MAF Training review – Part 1 An Overview

This post is the first in a series of six which originally began as a trilogy – other posts can be accessed from the Readables menu tab.

Occasionally I come across runners on Strava or Youtube waxing lyrically about MAF training. If you’ve never heard of it, it’s a heartrate-based formula created by Phil Maffetone that focuses on building the aerobic system. As well as being a shortening of his name, he says MAF stands for Maximum Aerobic Function.

Phil Maffetone is a retired chiropractor who treated athletes from the 1970s onwards including triathletes like Mark Allen, runners like Marianne Dickerson and ultra-runner Stu Mittelman. Chiropractic is described on Wikipedia as being “concerned with the diagnosis and treatment of mechanical disorders of the musculoskeletal system” and this is the basis of the Maffetone Method.

While there are many articles around the web and Maffetone has an extensive website promoting his methods, the information in this series of articles is mainly drawn from his “The Big Book of Endurance Training and Racing”. It’s an attractive 500-page tome going into detail about training, its effects on human physiology and giving many examples of athletes he helped. It manages to avoid being too technical even though there is a good dose of biology thrown in. If you want insight into the human body and keeping it healthy then it’s worth a read.

Low heart-training with MAF

The core of the MAF Method, as others promote it, is low heart-rate training. At its simplest the MAF heart-rate is calculated by subtracting your age from 180 to give a maximum value that shouldn’t be exceeded. It’s not an average heart-rate to run at, it’s the heart-rate you aim to never go above. If you’re thirty years old, your MAF-HR is 180 – 30 = 150 and you try to never go over 150HR on your runs.

Depending on your recent health and training you tweak your MAF-HR by adding on, or subtracting, a few beats. For example, if you’ve been training for two years without injury or illness you can add on five beats to raise the MAF-HR you’ll be working to.

There’s a couple of exceptions anyone under sixteen should use MAF-HR of 165bpm, anyone over sixty-five may add ten beats if they’re in good health. This means almost everybody training to a MAF-HR is doing so between 125-165bpm.

The MAF test

For those who really get into MAF training there is the MAF test. Once every month, you run five miles at your MAF-HR and record the mile splits. The splits will gradually get slower during the run, but over the months you should see the overall numbers improving and your runs getting faster as the following example shows:

AprilMayJuneJuly
Mile 18:218:117:577:44
Mile 28:278:188:057:52
Mile 38:388:268:107:59
Mile 48:448:338:178:09
Mile 58:498:398:248:15
Example results from a series of MAF tests (p. 82)

Ideally you go into each test rested, warm-up prior to the test miles and run the same course under similar conditions every time to keep the comparison valid. Of course with seasonal variations, results can be affected by cold, heat, humidity and high winds but as long as you allow for this, you should see a year-on-year improvement.

The real MAF Method

Training to MAF-HR is the appealing Train to a low heart-rate and your running will get faster headline of MAF training. To the Youtuber and Strava disciples promoting MAF training, this is all it entails to get clicks and views.

In reality this is a cherry-picked aspect of Maffetone’s training philosophy which has the following four key points:

  1. Build a great aerobic base
  2. Eat well
  3. Reduce stress
  4. Improve brain function

As a chiropractor, his focus is on healing people and helping them to stay healthy, so he comes at this from a holistic perspective as the key points show. The focus of his training method is to get the body fuelling its exercise by burning more fat instead of carbohydrates. By staying away from sugar-based anaerobic exercise, stress remain low and the two halves of the autonomic nervous system stay in balance. Too much anaerobic leads to high levels of stress, the body kicking into “fight-or-flight” mode and all the negative effects which are seen in overtraining syndrome.

Certainly the low heart-rate training is a major aspect of the Maffetone Method but once the aerobic system is building up, it doesn’t preclude you from doing some anaerobic exercise. Beyond evaluating what you eat and how you train; he also gives advice on foot strengthening, shoes, exercising to music, as well as how to reduce stress by setting better boundaries, staying in the present and learning relaxation techniques. To an extent, I’ve only scratched the surface in my summarising – it’s a big book that’s why it’s called “The Big Book of Endurance Training and Racing”.

Ultimately the true Maffetone Method is an extensive set of guidance aiming to help you find what will keep you healthy while training extensively. Like any good health system, it’s about learning how your own body reacts to training, to nutrition and identifying any weaknesses that need building up or eliminating. Low heart-rate training is simply the headline being attached to it.

Part 2 can be read by clicking here.

It’s all about hard work?

I grew up believing in hard work. I was doing a Sunday paper round from age 11, a morning one at 13, I had a part-time job at Broadstone Sports Centre at 15 and my mum told me that if I ran out of work, I should always ask for more! After the Sports Centre I did a year at Tesco on Fruit & Veg, where I believe Brian and Dave, the managers, considered me hardworking enough to entrust one side of an aisle to me while three did the other.

When it came to playing sport, I brought the same workhorse mentality and desire to do everything I could. That stood me in good stead when I played a solo sport like squash where I’d run myself into the ground, but it could be less positive playing team sports where you have to have the discipline to sometimes do nothing more than allow your teammates to do their job.

Nonetheless when playing I would squeeze every ounce of effort out of my body. Running on and off-court to get lost balls, chasing after opponents who’d broken away for one-on-one opportunities in football, diving after every volleyball that came in my direction, man-marking opponents and jumping to block every basketball shot. Playing volleyball I picked up an array of minor injuries which included jumping into the post while trying to hit an errant set, running full speed into a crash barrier at an outdoor summer tournament trying to reach a ball that had caromed ten yards off-court, and repeatedly diving on sports hall floors to which my hip still bears the scar of testimony. Whenever I trained or played, I would always walk off court dripping with sweat. My effort was as good as you could ask for, even if my performance wasn’t what I hoped for.

When I became a runner, I brought this wholehearted approach with me. I charged off down the road at full speed from the beginning of runs. If I reached a hill it was maximum effort up it. I wanted to get faster and ended up gasping for breath for however long I was running. The only exception was on long runs when, knowing I would be out for two or three hours, I tried to ration my effort. But at the end of it all my legs would still be tired and lacking energy. This approached lasted with me until 2011 when I started learning how to train. Even since, as I learned about the benefits of high mileage, I’ve been willing to put in sixty mile weeks despite relatively mediocre race performances.

What I now realise is that, for me, all that hard work was a mistake.


Having read the biographies of Ron Hill, Derek Clayton and Steve Jones, it’s easy to conclude miles make champions. The overriding message that comes from each of them is how hard they trained. Ex-marathon world record holder Paula Radcliffe is another who talks about training hard.

Steve Jones was the world record holder in both the marathon (2:08:05 – Chicago 1984) and half marathon (1:01:14 – Birmingham 1985). He was the pre-eminent marathoner of the mid-1980s with two wins in Chicago, one at London, another at New York. He talks about how he never wore a watch or heart-rate monitor, how he didn’t think about his diet but focuses on putting in hard work to be able to run hard from start to finish.

Derek Clayton ran 150 miles per week on his way to becoming the world record holder for the marathon during the 1970s. Ron Hill ran as much as 130 mpw when he was running world class times similar to Derek. Paula Radcliffe’s success and notoriety came when she moved up to the marathon distance and set incredible world records that lasted for over a decade. Like Steve Jones, Paula liked to race from the front and go as hard as her body would allow.

Each of them credit their running success to hard work.


But I believe there’s a catch to this. The marathon is at one extreme event of the running spectrum. If you’re interested in running the longest distance in the fastest time then working hard to convert all your muscle fibres to become more efficient at fat burning and aerobic metabolism is a good way forward. Forcing yourself through long, hard training runs to handle the pain of running for over two hours, while feeling depleted, is going to make a difference.

For all their talk of success through hard work, none of these world class marathoners was as successful at shorter distances. Steve Jones was a 5,000m – 10,000m specialist before he took up the marathon. His results in the 10,000m major championships are less prolific. No world record, 12th place at 1983 Helsinki World Championships, 8th place in 1984’s Los Angeles Olympics and a bronze in the 1986 Edinburgh Commonwealth Games.

Paula’s track career resulted in a single 10,000m silver medal at the Seville World Championships in 1999. Ron Hill placed 18th and 7th in the 10,000m at the 1964 and 1968 Olympics. Derek Clayton never tried shorter distances once he realised the marathon was where his talent lay.


I’m trying to highlight that while these runners tell you how hard they worked to achieve their notable successes, what goes unsaid is how all that hard work wasn’t any use in shorter distance races and it’s a lesson I believe we can all learn from.

A key part of training is to figure out where your own strengths and weakness lie with regards to your physiology. It’s something a coach should be doing as they get to know your running. Some people are built for speed, others built for endurance. The more you’re built for speed, the fewer miles you need to run in training whatever the event. This was the lesson I never understood until recently. Even two years ago, I was running sixty miles per week to achieve the same 21-22 minute parkruns I was running ten years ago on only ten miles per week. Yet ten years ago when I upped my mileage from ten to thirty I began to run faster times so there’s a paradoxical element to it. Mileage helps when it’s well-aimed.

Finding the sweet spot between speed and mileage is the key to running success. If you’re a complete beginner, it is obvious you only need to do a small amount of exercise to start getting fitter and faster – one mile per day might be enough. If you’re competing at the Olympics, it takes many miles of training each week simply to maintain your fitness before you squeeze out more. You have to find the sweet spot that is right for your level.

Short sprint – “Run as fast as I can”

Recently the BBC ran an article on Emer McKee, who’s set a 5,000m world record for a twelve year old with a time of 16min40. She’s quoted as saying “Normally I’m just running as fast as I can and just waiting for it to be over,” which is pretty much how any all-out 5K or parkrun should feel.

Emer McKee – world record holder in the 5000m for 12-year-olds

Emer started at parkrun when she was nine and joined a local running club, Willowfield in East Belfast, and has been improving ever since, competing in a range of events from 60 metres up to parkrun but also including long jump and cross-country.

Three points I want to highlight from her story:

  1. As a member of a running club, she is getting decent structured coaching and sessions that enable her to make progress. Although the headline from the article implies she “runs as fast as she can” this refers to her races. It doesn’t necessarily apply to her training. Just going out and running the fastest you can every day in training will bring short term results but eventually you’ll see the gains stop.
  2. It’s taken her three years to reach this stage. She began running parkrun in 2017 and quickly made good progress twenty-nine minutes down to twenty-one by year end. Since then it has taken three years of training to build on that and get down to a sub-17 time.
  3. Being part of a club limits the amount of racing she does and gives time for training to develop. While she’s a regular parkrunner, unlike typical adult runners, the rest of her year is not spent entering 10Ks, half marathons and marathons. The club events she does are all completed within twenty minutes (usually significantly less) and therefore don’t require much recovery. By contrast, adults regularly enter distance races that require more recovery and therefore cut into their ability to train to improve.

The great thing about being twelve years old is she’s got her whole running career ahead of her. She turns up to her club and the coach has already decided what the session is and how it will help her (along with her clubmates) to improve. For the most part, her running priorities are defined by the club’s season.

The coaching of juniors is usually very good because the focus is on developing them, through a structured approach to training, for when they are adults. This approach is one I try to replicate for adults attending my Big Red Running sessions. Sessions build on previous weeks to enable progress in the long-term. If you would like to come to my session then please do. Check the homepage for details and if you have any questions by all means contact me for further info.

Update on my 800m training – April 2021

April arrived and I was excited, after four months of following a Jack Daniels 800m training plan, to see how it had paid off. I know I’ve been feeling fitter, faster and stronger but how would it affect my 800m time?

Back in December I ran 2:58 with estimated splits of 39sec followed by 45, 45, 49s.

My fastest 200 in training has been 37.45s, which multiplies to 2:30, so that gave me a cap to what my top end could be. There’s no way I was going to run all four at 37½ so any thoughts of hitting 2:30 were out.

At the other end, I’ve been feeling fairly comfortable running 200s at 44-45s in recent weeks so figured this would be the pace I’d slow to before the final sprint to the line.

This was my realistic range for what I might achieve – 2:35-45. I was hoping I might break 2:40, as that seems like a nice round number. Here’s what happened …

Time Trial #1 – Friday 9th April 2021

I had two recovery days after my last workout and, on the morning, I went for a 1½ mile run to loosen up. It didn’t feel that good aerobically but my legs felt ok.

I had a light lunch, earlier than usual, to ensure it would be digested by the time I ran at six in the evening. I’d selected this day and time predominantly based on weather. My original plan had been to run on Saturday morning thereby giving me three recovery days but the forecast was for it to be 15mph windy by 8-9am. Friday evening’s weather was only 5-6mph and gave the added bonus of having the day to eat and hydrate going into the run. I usually find my body is happier in the evenings.

While I know the 800 is all about effort, and I’d advise anyone to go out at about 90-95% top speed; I was no longer sure what 90-95% would feel like after all the training. I’m now going faster in sessions, even when legs are tired, than I was in December. Unfortunately I didn’t do any prediction workouts and even if I had I probably wouldn’t be able to pace accurately. I decided to just go out reasonably hard and hang on.

On arriving at the park, I ran warm-up and my legs/breathing felt ok. I did three sets of strides and while I felt I put a decent effort into them, my watch was suggesting they weren’t that quick but I put this down to my Garmin being unable to adjust quickly enough so I remained confident.

I gave myself an eight minute break between warm-up and the time trial to let any waste products get out of my legs. But it was a cold, grey evening and I felt a few spots of rain; so I didn’t hang around as long as I might have liked.

I went with the standing split start I’ve been learning, which makes it harder to start the watch, but I was away.

Oh my word, my legs felt unbelievable.

The first time I’ve run hard in months without any lactate in them. They felt so quick and unhindered that it surprised me. I was almost stumbling. I got to 300m and began to start breathing harder but it didn’t feel as tough as it did last December.

Further on my shoulders began to ache. A lot. This only happened to me once in training but apparently also on the last time trial. My legs began to tie up and stumble but I kept going and overall I was feeling confident that I was cutting through the air at pace.

I reached the final stretch, jumping into the empty road and then back onto the path because of walkers and then gave it my final sprint.

My time was astounding …

I could barely believe it …

Two minutes fifty-five seconds.

Only a three second improvement over last time.

It’s so far below expectations that I couldn’t even feel disappointed about it. Four months of good hard training where I’ve felt fitter, faster, stronger and leaner yet no notable improvement.

Perplexing is the word I’d use about it.


Before the next time trial I did recovery runs. On the Sunday I went for a 10-mile long run and began to wonder whether I was really getting the hip or knee extension required to get full force. I started looking at videos on sprint mechanics. Youtube videos and internet articles, the bane of all self-coached sportspeople, but for once I did glean some information that changed how I’ve been thinking about sprinting.

By the time I ran on the Monday, my legs felt like they’d recovered from the time trial and my mechanics were feeling powerful in a way they haven’t in years.

Time Trial #2 – Wednesday 14th April – five days after the first time trial

I decided to start off slower. The first time trial had estimated 400m splits of 1:23 / 1:32 – which are too far apart – ideally there should only be two or three seconds difference. I decided to go out slower, aiming for around 43s on the first 200 (it was 39s on TT1), and if I could replicate that for the second 200m it would take me through halfway in 1:26. In truth, I expected the first section still to be too quick but hopefully by not putting in as much effort, I would be closer to a decent pairing.

It didn’t work out anything like that. I started with less effort but once again my splits for the first 100-200-300 metres each came in at 20 / 40 / 60 seconds but by the 400m mark I was at 1:24 (compared to 1:22-23 on TT1). Once again I started to struggle with the lactate build-up in my legs and arms, and I began to feel my stride ebb away and become uncoordinated. I went through 600 in 2:12-13 (4=5 secs slower than TT1) and finished off with a somewhat lacking sprint to clock 3:00.  Eke!  Worse than my original time trial.

What to make of all this?

While the three second improvement between December and TT1 is technically quicker, to me it’s a negligible improvement, TT2 shows this. I feel there’s something I haven’t unlocked because as I said before I’ve felt fitter, faster and stronger as the months have gone by.

Thinking back on the training, I’ve struggled throughout on the longer intervals of 400 and 600 metres, which points to an endurance issue. I’ve definitely improved it but perhaps not as much as I needed. My Sunday long run has improved from around 8:35/mile to 8:10/mile but that’s still a long way from my 800m pace of 5:50/mile. I’m hoping the upcoming phase of endurance training will bring them closer together.

With regards to following Jack’s plan, I’ve been 95% faithful. I’ve done every effort of every session as he defined them. I’ve not dropped any workouts, swapped days around or changed any of the parameters of workouts. Admittedly my long runs have been longer than his suggested 1-hour but I don’t think that diminished anything.

The one omission that may have been crucial is not doing strides on two of my weekday Easy runs. That might have dug out more speed for the Time Trials but I deliberately didn’t do them as my running history has shown my endurance goes backwards when I do. Even without them, I have found my top end pace is registering as faster. Back in December I couldn’t break 5min/mile but when the time trials rolled around I hit 4:38/mile.

The next six weeks

I decided there wasn’t any point in doing a third time trial, after the second one came in slower, but to begin the endurance phase immediately. It was noticeable that in the following long run, my easy run pace had dropped.

My new schedule through to June involves running eight mile Steady runs on Tuesdays and Friday with a twelve mile long run on Sunday. The rest of the week will be recovery runs and I’ll slip in strides occasionally to keep all the faster muscles involved.

Week 1 – the Tuesday steady peak with an 8:10 mile and the last four miles were all run closer to 9min/mile. Three days later I was hampered by strong winds on the outward leg and pushed home with a peak 7:55 mile for a two-minute improvement.

Week 2 – the first Steady run of week 2 brought calm conditions and a decent improvement. The fastest mile came in at 7:29 and all the miles except the last were under eight minutes. Seven minutes taken off the previous Tuesday’s run. The Friday Steady was relatively calm but my legs must still have been recovering as the last five miles all came in at about 8:05/mile. The Sunday long run, straight out of bed and fasted at 5:55am, was a season’s best on a hillier route via Gravel Hill and Broadstone averaging 7:58/mile

Rounding up my thoughts and feelings

Overall I’m not too unhappy with how this went. As I’ve already said, I know I’m fitter, faster, stronger and lighter. I’ve lost about half a stone in weight since the beginning of January as I began to fire up some of the muscles fibres I’ve stopped using over the past few years. Simply from that perspective, the training has been worthwhile.

I am slightly frustrated though. I’ve done everything by the book and got no result from it. I’m questioning whether Jack’s plan is right for me as I know I’ve self-trained to run whole kilometres at quicker paces than my all-out 800m. I have one or two thoughts on how I could adjust things but I’m going to stick with it for another round of training. I have a suspicion that the endurance training I’ll be doing through May will actually lead to a faster 800 in June.

It became clear to me in February that, entering this training plan, I had a big gap between my easy pace and my 800m pace that needed to be closed up. I hadn’t run faster than 7:30/mile in the build-up and there was nothing to bridge the gap to my 800m pace. While the training did that to a good extent, I believe I now need to cement over the gap and then I’ll start making progress in my 800 time.

I’ll follow the plan again, which will take me through to September and then see where my 800 is at. But parkrun is due back in June so I may find myself attending one or two of those. If I do so, then I’m going to have to go off Jack’s plan somewhat but so be it.

Short sprint – True Speed

In Being Fast, I talked about the vagaries of language and mentioned some of the speeds elite runners run at. I thought it would be useful to look at the speed and paces for all the major world records. It only becomes clear when you see these, how fast the best in world are running, and begin to realise how much the rest of us neglect speed.

MenPerf. Mi/hKm/h Per milePer km Athlete
Top speed  27.844.7 2min101min21 Usain Bolt
100 m9.58 23.437.6 2min341min36 Usain Bolt
200 m19.19 23.337.5 2min341min36 Usain Bolt
400 m43.03 20.833.5 2min531min48 Wayde van Niekerk
800 m1:40.9 17.728.5 3min222min06 David Rudisha
1000 m2:12.0 17.027.3 3min322min12 Noah Ngeny
1500 m3:26.0 16.326.2 3min412min17 Hicham El Guerrouj
Mile3:43.1 16.126.0 3min432min19 Hicham El Guerrouj
3000 m7:20.7 15.224.5 3min562min27 Daniel Komen
5000 m12:35 14.823.8 4min032min31 Joshua Cheptegei
10,000 m26:11 14.222.9 4min132min37 Joshua Cheptegei
Half marathon57:32 13.722.0 4min232min44 Kibiwott Kandie
Marathon1:59:40 13.121.2 4min342min50 Eliud Kipchoge
100 km6:09:14 10.116.2 5min573min42 Nao Kazami
Women   
100 m10.49 21.334.3 2min491min45 Florence Griffith Joyner
200 m21.34 21.033.7 2min521min47 Florence Griffith Joyner
400 m47.6 18.830.3 3min121min59 Marita Koch
800 m1:53.3 15.825.4 3min482min22 Jarmila Kratochvílová
1000 m2:29.0 15.024.2 4min002min29 Svetlana Masterkova
1500 m3:50.1 14.623.5 4min072min34 Genzebe Dibaba
Mile4:12.3 14.323.0 4min122min37 Sifan Hassan
3000 m8:06.1 13.822.2 4min212min42 Wang Junxia
5000 m14:06 13.221.3 4min332min49 Letesenbet Gidey
10,000 m29:17 12.720.5 4min432min56 Almaz Ayana
Half marathon1:04:31 12.219.6 4min553min03 Ababel Yeshaneh
Marathon2:14:04 11.718.9 5min073min11 Brigid Kosgei
100 km6:33:11 9.515.3 6min203min56 Tomoe Abe
World record times for the major distance events (correct at 26-Apr-2021)

When you compare the men’s and women’s records side by side you see there’s consistently a difference of around 11-12% between them. This is believed to be down to the physical differences between the sexes, that men’s higher levels of testosterone allow them to have bigger muscles which in turn propel them quicker.

EventMen WRWomen WR% diff.
100 m9.5810.499.5
200 m19.1921.3411.2
400 m43.0347.610.6
800 m01:40.901:53.312.3
1000 m02:12.002:29.012.9
1500 m03:26.003:50.111.7
Mile03:43.104:12.313.1
3000 m07:20.708:06.110.3
5000 m12:35.414:06.612.1
10,000 m26:11.029:17.411.9
Half marathon57:32.01:04:3112.1
Marathon1:59:402:14:0412.0
100 km06:09:1406:33:116.5

The two most notable anomalies are at the ends of the spectrum. Florence Griffith-Joyner’s 100m world record was set in 1988 but the video evidence shows there was a strong wind that day, yet the wind gauge recorded 0.0m/s assistance. It’s thought to be a faulty gauge. If, however, you add 11% to Usain Bolt’s 9.58s then then the women’s time should be 9.63s which is close to the 10.61s FloJo recorded the next day and the 10.62s she recorded in winning Olympic gold two months later.

At the other end there is the 100km where the difference is 6.5%. At this distance, the best runners are genetically determined towards endurance and lack the fast-twitch muscle necessary for top speed. Their slow-twitch muscle is naturally resilient and the testosterone difference between the sexes is much less of a factor.

Some of the outliers between men’s and women’s records are down to lack of drug-testing or detectability when the records were set, how often the distances are raced and over the past year we’ve seen distance records being broken with championships cancelled due to Covid and runners taking advantage of energy-efficient shoes.


I’ll return to the point I was trying to make in the Being Fast article, most runners don’t have true speed and that’s because they often fail to train for it. It’s not the only requirement for being a distance runner but it is an important part of it.

My coached sessions are focused on getting you quicker while building the endurance to support it. Everybody’s welcome. In the meantime, enjoy the following video of runners trying to keep pace with Eliud Kipchoge’s sub-2hr marathon pace.

Lessons in marathon training

Imagine running your first marathon in 2hr41?  Imagine doing it off less than three months of training? Most people would be pleased with that, but now imagine you were already a great endurance athlete used to training thirty hours every week. This is Gwen Jorgensen’s story.

Graduating to work as a tax accountant in 2009, Gwen Jorgensen was talked into becoming a triathlete by USA Triathlon. She’d been a runner and swimmer through college so only needed to add the cycling skills to enter her first triathlon a year later. She was good enough to finish with elite status.  Two years later, she competed for the USA at the London Olympics coming in 38th after getting a flat tyre in the cycling section. In the following years Gwen became one of the world’s premier female triathletes, being crowned the winner of the ITU’s World Series in 2014 and 2015.

This lined her up as the favourite for the 2016 Rio Olympics. Like the World Series events, the Olympics are a 1.5km swim (taking around twenty minutes), a 40km cycle (1hr) and a 10K run (thirty-five minutes). This is about a quarter of the more famous Ironman triathlons.

In the six months prior to Rio, Jorgensen logged 137 swims, 110 rides and 171 runs. With running being her strength she’s often able to start the run, which is the last part of a triathlon, behind opponents and catch them. She was generally recognised as the fastest runner on the women’s circuit and in Rio ran 34:09 for 10K on her way to taking the gold.

On her way to gold in Rio

Having claimed the Olympic title, Gwen then threw out a curveball, she was going to run the New York Marathon three months later. More accurately she was going to do it in seventy-eight days’ time. She won the Rio gold on 20th August and the New York Marathon was being held on November 6th giving her just twelve weeks and one day to train.

As we now know she ran 2:41:01 to finish 14th and by her own admission she wasn’t happy with that time. Running the NYC marathon was to be the first step towards her goal of winning the (now-cancelled) 2020 Tokyo women’s marathon. The fastest women in the world are running sub-2:20 and in New York she set out with the leaders at 5:40/mile, managing to stay with them for the first five miles before dropping back and finishing the last two miles at seven minute mile pace. The graph below highlights how her performance dropped away in the second half.

Her seventy-eight days of training were less than ideal. She still fitted in triathlon events which meant continuing to train for those and her running mileage came in at fifty miles per week. She’d never run further than ten miles before and with the limited time available, her longest training run was sixteen miles. Another aspect of her training that was less than ideal was she trained off-road which was unlike the tarmac surfaces she encountered in New York.

Gwen’s NYC splits in parkrun terms – a noticeable drop in the second half

So what are the lessons we can learn from this performance? To me, the notable (and somewhat obvious) thing is that even though Gwen never ran longer than sixteen miles in training for her first marathon; her pace was high from the beginning and she was able to get to the end still running. She didn’t end up walking because she has a huge base of fitness from her triathlon training.

On the other hand, her triathlon training wasn’t specific enough to allow her to continue her starting pace and see it all the way through. If you want to get the most out of training then running is going to be better for your marathon than cross-training.


Training off-road didn’t work for Gwen as the tarmac in New York was tough on her legs – she wasn’t accustomed to it. Often elite runners and physios recommend running on softer surfaces to avoid inflicting damage. But I believe this is advice better suited to those running higher mileage. Gwen went from running 30-40 miles per week to 40-50 – it’s not a huge increase.

Also with specificity I’ve known people training for London who do their long Sunday runs over the hilly Purbecks. While it’s nice to get out in the peace and quiet, hills are one thing London doesn’t feature – it’s a flat course other than a slight downhill in the opening miles. Hill training has its place in a training plan as a workout but combining that with a long run is adding unnecessary stress especially for slower runners.


While Gwen is not the first runner I’ve seen who records decent times in half or full marathons off less than perfect training. I’ve seen guys run sub 1hr30 half marathons with barely any long distance training because they’ve got the speed over shorter distances. I’ve done it myself – I ran a 3hr41 marathon with only six weeks where I ran more than thirty miles but I was already running twenty-one minutes for 5K.

This is really key. First you have to be able to run fast, or more specifically you have to have a high lactate threshold which is the result of combining speed and endurance. After that it’s about how much pain you’re willing to suffer as your body fatigues and slows down. Trying to run a marathon on fifty miles per week, in less than three months, with nothing longer than a sixteen mile run wasn’t enough to stop Gwen’s pace dropping in the final miles. I experienced the same on my marathon, I went from running 8:15/mile to 9min/mile in the last six miles.

If you’ve read my post on the 20-mile myth you may wonder, doesn’t this conflict with the Hansons’ idea of not running longer than sixteen miles in training? Superficially it does, but the plans in their book are not aimed at elite runners like Gwen. Their elite plans do more weekly mileage, over a longer training period and go out to twenty miles. The underlying principle of their system is to avoid overdoing long runs if you can’t complete them in two-and-a-half to three hours maximum. I believe that’s good advice.

Chicago 2018 marathon – the wet and windy city

A key driver for Gwen’s change from triathlon to running marathons was a desire to start a family. Typical triathlon training is thirty hours per week with three session per day. Some days that includes a three hour bike ride which, when you add in early morning runs, mid-morning swims, eating and changing is likely too much, although not impossible, to also do justice to raising a baby. Any parent will tell you it’s hard enough as it is. By comparison an elite marathon runner typically trains for thirty to forty-five minutes in the morning straight out of bed and then another longer session in the evening. With a supportive husband, it’s much more manageable.


However things haven’t worked out in the marathon world for Gwen. Her best marathon is 2:36 in Chicago in 2018, which puts her well down the list of American women running the marathon. It’s a time that wasn’t going to be anywhere near the gold medal in Tokyo, so in late 2019 she decided to switch to focusing on the 5,000 or 10,000 metres. Her times are still struggling to be world-class but it’s clear that while she was great at Olympic-distance triathlon she hasn’t turned out be the endurance monster many expected.

Come this autumn we’ll see how all that training has worked out for her with the postponed Tokyo Olympics. Will she even be there? In my opinion, whichever way you look at it she’s had an enjoyably challenging decade. She began it working sixty-plus hour weeks as an accountant which by all accounts (pun intended) she enjoyed. She then became less cerebral, pushing herself physically and competing in two Olympics, winning gold in one. As a triathlete she travelled around the world for the World Series events and at one stage seemed unbeatable with thirteen consecutive wins, then as the joy of parenthood beckoned she took on a new challenge and all that entails. Whatever happens I’d sum that up as living life to the max.

Short sprint – “Being fast”

I find the limitations of language frustrating. I often meet runners who say they want to “be fast” but that’s not exactly what they want. They might currently be running a twenty-five minute parkrun and think “being fast” is running twenty-three minutes. Other times when they drop back to twenty-six minutes they say they’re “losing their speed”. But “speed” and “fast”, even “slow” are all relative terms.

Currently I’m reading Chris MacDougall’s latest book, “Running with Sherman” where he talks about his experiences living in Amish country while training a donkey for an ultra race. In one chapter he details running on the Full Moon with the Amish people deciding to only do five miles as they’re running under starry skies without lighting. Meanwhile Ame, one of the first Amish runners, runs the ten mile run “fast” arriving back shortly after MacDougall has finished. That sounds incredible but then MacDougall mentions Ame can run a 2hr54 marathon which suggests he’s running ten miles in about an hour in which case MacDougall must be plodding along at something like ten minutes per mile. Neither of those paces sounds as fast as they come across in his description.

In his more famous book “Born to Run” he writes about how a group of Tarahumara Indians from Mexico competed in the Leadville 100 (mile ultramarathon) easily beating the rest of the field because they capable of running big distances at incredible paces. Except they were running one hundred miles in twenty hours so 12min/mile. While it is incredible to be able to cover that distance, it’s not incredibly fast which is the implication when you read it. Of course, as a writer, he’s trying to make his story appeal rather than go into the details whereas I’m always been interested in the details as much as the story. The danger of reading this vague language is you come away believing you can run incredibly fast at parkrun through ultra training.

The top sprinters in the world have genuine speed and are incredibly fast. Usain Bolt reaches a peak speed of over 27mph running the 100m, averaging 23mph. Meanwhile Eliud Kipchoge runs the marathon at 13mph which is half of Usain Bolt’s top speed. It’s also the equivalent of a fourteen minute parkrun. From there the rest of us are getting slower. Ten mph is scraping under nineteen minutes while that twenty-five minute parkrunner is barely running 7½ mph. When you get down to thirty minutes you’re barely running at a quarter of the speed, Usain Bolt averages.

The point here is not to rag on about people’s levels of ability, it’s about the use of language. Watch out when people say someone else is “fast”, or claim they’re “losing their speed”, are too “slow” or “not fast enough”. They could probably improve all those things easily with a few sessions of sprinting but whether it would do their race times any good is debateable. Specific language like “running at 9min/mile pace” can ensure everybody is on the same page about expectations. From a coaching perspective being specific provides decent insight into what needs to be done to improve.

Charlie Spedding’s success

Recently I’ve been reading Charlie Spedding’s autobiography “from last to first”.  He’s a runner I only remember because he was one of the early winners of the London Marathon and being a trivia buff it was the sort of factual list I knew off by heart at one time. The following year he finished second in a time of 2:08:33, which remained the English record until 2014, as he relinquished his title to Welshman Steve Jones.

Published in 2009, “from last to first” looks back to Charlie’s running career which ended twenty years earlier after the Seoul Olympics. Like all autobiographies, it tells of his early life, parents and formative years in running. It details his two major successes, winning the London Marathon and a bronze medal at the Los Angeles Olympic, events which occurred a few months apart in 1984 as well as a copy of his training diary between them. The final chapters of the book give an overview of how he trained and brings us up to date with some of his thoughts on the reasons behind the nation’s lack of health and prospects for future running success.

At just over two hundred pages, the book is well written and often humorous. As a pharmacist, he clearly has an understanding of science yet is able to tell his story without unnecessarily resorting to big words or jargon. I laughed out loud when he recalled his time at Chorister School in Durham where “One of the lads I played with was a boy called Tony Blair. I don’t recall his skill with the ball, but I do remember his ability to make up rules of the game to suit his team’s situation.” Also the tale of how he was invited to do an inspirational talk at a local psychiatric hospital. Introduced to a patient by the doctor as “This is Charlie Spedding. He’s an Olympic bronze medallist in the marathon”, the patient replied “That’s alright, I thought I was Henry the Eighth when I got here.”

About to undergo Achilles surgery in the 1970s, he almost died in hospital due to anaphylactic shock caused by an allergic reaction to a drug. It’s interesting to think that, at the time, surgery was deemed the way to fix these issues. Derek Clayton stated in his autobiography that he’d had nine operations for problems which included his Achilles. Nowadays we understand surgery isn’t necessarily the solution, heel drops can resolve it. My friend, Simon rehabilitated his Achilles simply by doing a month of very easy running after racing twenty-five times in a year. Charlie notes late on that he avoided further Achilles issues when he was in the United States by getting regular massages.

Throughout the book, Charlie impresses how important attitude and mindset were to his succcess. He talks about how he was fortieth or forty-first academically in a class of 42 at junior school but went on to achieve a degree and running his own business. When he first played sport, he wanted to be a footballer but wasn’t good enough; when he ran sprints he was last but then found cross-country and finished second in his first race. Having found what he was good at, he then worked hard at it.

After a decade of high level national running as part of Gateshead Harriers, he sat in a pub and rethought his attitude as to what he needed to do to reach his potential. He realised he needed to be more positive in his vocabulary, to be specific about his goals and to be willing to think differently if he was going to achieve more than the average person. His underlying philosophy was one of getting the best out of himself for whatever talent he had and accepting that as success.

I found many parallels in his writing to how I’ve lived my own life apart, of course, from winning the London marathon or going to the Olympics. The attitude and mindset of always giving your best to fulfil your potential are one that resonate with me. Also his willingness to try new approaches and not giving up when things haven’t worked out. It’s something of a cliché to say “how bad do you want it?” is the determining factor but I’ve met many people who say they want to achieve good times in their running but aren’t then willing to make it a priority or get out of their comfort zone. There’s nothing wrong with not doing those things but I believe it’s best not to talk about your desire for improvement if you’re not willing to do the things that are firmly within your control. It’s like wanting to win the lottery but refusing to buy a ticket.

I enjoyed reading this book for its refreshing honesty and humour. It was a very easy read and, as I was loaned this copy, I’ll probably look to pick up my own one in the future for a reread. As an aside, the hospital in which Charlie Spedding nearly died is the one where I was born!

The Redgrave paradox

Running 10Ks, half marathons and marathons in the 1990s my attempts to race faster were limited. I’d enter a race at one or two months’ notice believing all I had to do was get fit enough to cover the distance and rely on the speed I’d built up from playing other sports and some shorter runs. I never thought about it any more deeply than that. There was no connection or systematic way to string together training sessions, and the biggest downfall was that I never trained regularly for longer than a few months. Other sports or interests would drop into my life, running would stop until the next lull gave me the impetus to enter another race and start training again.

My first systematic attempt to race faster wasn’t in running, it came on the Indoor Rower, which I wrote about in detail here, when I tried to improve my 2,000m time. I suppose because rowing isn’t something you do naturally like running, I felt I needed to research how to improve at it. My research was done, after a lunchtime at the gym, over sandwiches on my return to the office, accessing the infant “World Wide Web”. It was so young, Google wasn’t even the search engine of choice then; I used Yahoo!, Alta Vista, Ask Jeeves and a meta-engine called Dogpile.  I was lucky, working in an IT department, to have a fast internet connection and a management that didn’t mind how long our lunch hours were, because they were usually off playing football, squash or at the pub on a Friday!

Another stroke of luck was to stumble across Stephen Seiler’s MAPP website. He was a university researcher with a Masters thesis about rats running on treadmills and their response to exercise. But he was also a rower interested in applying his knowledge of exercise physiology to his sport. I lapped up the information on his website and began to follow his “Waves of Change” system of building fitness by rowing hard intervals to push my body to get faster. Although this post is going to refer to rowing often, stick with it because it’s very relevant to running as you’ll come to see.


Another of my internet searches turned up an interview with Sir Steve Redgrave which left me puzzled for years afterwards. Unfortunately I’ve never been able to relocate this piece and would love to reread it, to view it with fresh eyes.

To the younger generations, I suspect Redgrave is now unknown or simply a footnote in history. But growing up in the 1980s and 1990s, watching the Olympics, he was one of Britain’s few reliable gold medal prospects.  Golds were rare in those days, nowhere near the twenty-seven won in Rio. In fact, twenty-seven is how many golds Great Britain totalled in the five Olympics Redgrave participated in, and he won 18% of them! Five consecutive Olympic gold medals that began in Los Angeles (1984) in the men’s coxed fours then continued in the coxless pairs in Seoul (1988) and Barcelona (1992). In Atlanta (1996) he and Matthew Pinsent claimed Britain’s solitary gold medal and then it was onto Sydney where at age thirty-eight, Redgrave claimed his final gold as part of the coxless fours. Over a similar period, Redgrave won another nine World Championship gold medals as well as silvers and bronzes. He was undoubtedly our premier Olympian to that moment and, as the pre-eminent British rower, you can understand why I felt any advice I could glean from an interview with him would be worthwhile knowledge.

The interview appeared after he won his 5th Olympic gold medal and Redgrave talked about how, after meeting Jürgen Gröbler for the first time in 1991-92, his training changed because of it. Gröbler had moved to England when his native East Germany disintegrated with the fall of Communism and, with him, he brought knowledge from the nation’s coaching programmes. The East Germans were so dominant that, even now, thirty years after ceasing to exist, they still lead the rowing World Championship medal table with ninety-four golds to second place Italy’s eighty-five. While some of that success is explained by a state doping programme, the methods the East Germans used were also significantly different to how Redgrave was training.

From what I can glean a typical season’s training for Redgrave in the 1980s was rowing 20-40 min fast efforts two or three times each week, along with hard intervals every spring and summer throughout the racing season. Everything was geared to pushing to get faster, the runner’s equivalent of Tempo runs and Speedwork. But Gröbler had Redgrave rowing the majority of his training at very low stroke rates which felt like he was barely putting in any effort. This was as low as 14-18 strokes per minute which is significantly less than the 40-50 he might be reaching during a race. There are many runners who baulk at a similar concept of easy running because they believe you have to train fast to race fast.

Gröbler and Redgrave

Redgrave, himself, was sceptical about this method, but he was also intelligent enough to realise he needed to commit to the training if he was going to make a fair judgement of its effectiveness. The following March, after a winter of low stroke rate steady rowing, he attended the Thames “Head of the River” race which, by his own admission, he’d never done well in. Gröbler told him to start easy before turning on the power. Long story short, Redgrave won and was sold on the training. He stated that he and his crewmates followed Gröbler’s methods from then on.

So to recap, up to this point, Redgrave’s training in the 1980s, when he won Olympic golds and World Championships, had been training hard intervals each year to reach top form then dropping back over the following winter before building up again the following year. With Gröbler he did hours of slow training and gradually improved year-on-year and still won Olympic golds in the 1990s.

This was the itch I couldn’t scratch for years – how could rowing hard intervals in the 1980s lead to success but a gradual build in the 1990s also lead to gold medals? Surely there’s only one true method to success with coaches/athletes using variations on it. How could two significantly different methods be effective at winning gold medals throughout Redgrave’s career?

In subsequent years I would come across articles on running which talked about building endurance through slower training to get faster. Yet whenever I tried it, I could never get the huge benefits being promised. But the literature on endurance training was so prevalent, I felt I was missing something. I understood it was important but at the back of my mind there was always the paradox of Redgrave winning through two seemingly opposite methods.

Stephen Seiler’s MAPP website even made reference to this question on a page called “Understanding Intervals” where he posed the question “Which is better, Interval training or Steady-state training?” In it he firstly explains how doing interval work is effective at getting more work done. For example, you’ll be able to run 8x200m in a faster time than you can run a single mile.  But having established interval training allows you to do more work at faster paces, he tells the story of how East German rowers were training with slow, steady rowing throughout the 1980s and winning championships. He tells of how Kenyan distance runners do vast amounts of their training at slower paces. So once again, everything pointed to the best endurance athletes doing massive amounts of steady state training to be fast. And yet whenever I tried training slow, I couldn’t get it to work for me even though all the books and articles seemed to suggest it was the route to success. Meanwhile there are numerous articles telling you of the benefits of running hills and speedwork. Very confusing to try and figure out how the two things fit together.


In the last few years, I’ve finally been able to resolve this paradox of how Redgrave was able to win two Olympics with one method and then three more with another. It turns out I wasn’t looking or thinking about what his event entailed. The typical 2,000m rowing race lasts under six minutes for an elite man, it’s the equivalent of a middle-distance running race, somewhere between the mile and 3,000m. When Roger Bannister became the first man to break four minutes for the mile he did it with twice weekly interval sessions where he ran ten laps of the athletic track during his lunch break and only totalled fifteen miles each week. Basically this is the nature of events that last under eight minutes, it’s possible to reach very good times off a relatively low volume of training and Bannister’s training is how Redgrave trained in the 1980s.

But this training is outdated, I doubt it would be possible to be a world class miler today off the low volume Bannister ran. The decade after he broke the four minute mile in 1953, Arthur Lydiard’s runners began to win the Olympics in the 800m and mile by running a hundred miles per week. This was where the East German rowers learned about the benefits of Steady State training and why Jürgen Gröbler converted Redgrave to this type of training in the 1990s.

The change in method also explains Redgrave’s success in the Head of the River race. This race lasts between 15-20 minutes and is much closer to the demands of a parkrun for faster runners. Redgrave’s previous lack of success in this race is because hard intervals are only one piece of the training required for longer events. He needed to build a base of training to support his speed, so he converted some of his speed into endurance to be able to last three times longer in the Head of the River race. That’s what Gröbler’s Steady State training gave him, more endurance.


But this still doesn’t fully answer the question of how you can win off both types of training. What I missed (or more likely wasn’t explained) about the gradual build-up method is that, as Redgrave got nearer to the championships, he would still go back to rowing hard intervals to ensure he peaked at medal time. He was essentially still winning with hard intervals but there was now no dropping back the following winter because he was building an endurance base. The big advantage of this base is it allows you to recover quicker between interval sessions and train harder during them. If Redgrave had to row through rounds of qualifying and repechages then he was better able to withstand their stresses and strains.

The middle distance events are such that they’re about finding a balance between sprint speed and longer distance endurance. You can come at it from either direction. Bannister came at the mile from the speed end and relied on his endurance to develop over the course of his running career and tempo runs. The Lydiard approach was to come at it from the endurance end and then perk things up with intervals to get enough speed into the legs for competitive racing. As I say, it’s the middle ground of events – you’d never train for sprints through endurance, you never train for the marathon through pure speedwork. You have to train at both ends of the spectrum for middle distance.


BONUS FACTS – One final bonus from my rowing reading. Redgrave mentioned he occasionally did runs along the river towpath. He stated he’d run ten miles in an hour and a half-marathon in 1hr30! Even more impressively his Sydney foursome partner James Cracknell, who is 6’4” and 15 stone, ran the 2017 London Marathon in 2hr43 at age 45. Nothing is impossible if you know how to train properly.

James Cracknell – 2hr43 marathoner

Short Sprint – Three max

Simple rule: never run hard more than three times per week. Use the rest of the week for easy running and do it often to offset the effects of the hard runs. You might be able to do a fourth hard run once in a while, or if you’re still young and full of growth hormones and getting quick recovery, but as a rule, three is the maximum.

But what do I mean by “running hard”? Obviously if you go to parkrun or a race, that’s running hard. If you do an interval or speedwork session, that’s running hard. If you do some kind of tempo or marathon pace workout that’s running hard. Anything that gets you breathing hard or sweating counts as running hard. Introducing a new type of session, e.g. a long run, counts as running hard because your body isn’t accustomed to the work involved. It’ll need time to recover from that.

When Paula Radclifffe was at the peak of her marathon training she worked to a nine day cycle with one workout every three days. It’s the workouts that get you faster but you need the recovery days to allow the body to rebuild. Slot in too many hard sessions in place of easy runs and you’re making it hard for the body to adapt.

Often though, what runners think of as easy sessions actually count as ‘running hard’. If you arrive home sweating, or your breathing is raised, or don’t feel like you could do it again, then it’s probable you’ve been running hard. It’s always better to err on the side of caution and run what feels like ‘too easy’. Generally the only runners who undertrain are those who don’t train regularly.

So that’s my simple rule – maximum of three workouts each week with the rest of the week spent recovering and building a base. By all means don’t even do three each week, Paula didn’t. I’ve seen myself and other runners make decent progress off just one hard run per week. But start to understand that a hard session is anything that’s more than “too easy” and start limiting yourself.