October 5, 2023

Is Arthur Lydiard’s training system the best ever?

Recently I stumbled upon a 33-page Arthur Lydiard training guide that’s apparently based on talks Lydiard gave during a 1999 lecture tour of the U.S. If you’re not familiar with Lydiard, he coached a number of great New Zealand distance runners during the 1950s and 1960s. The best  known was Peter Snell, but there were many others as well.


Lydiard also introduced famous University of Oregon track coach Bill Bowerman to “jogging” as a healthful activity for average midlife individuals. Bowerman then brought this practice to the American public in his book, Jogging, co written with W.E. Harris, M.D.


You can read the full 33-page Lydiard manual at the below link. Here are a few highlights: Lydiard says his system is “based on a balanced combination of conditioning, strength, and speed. The end result is stamina, or the ability to maintain speed over the whole distance.”


Lydiard recommends “running at a good effort and finishing each run feeling pleasantly tired.” He doesn’t advocate Long Slow Distance, but admits that LSD will produce the same end results; you’ll just spend more time on your feet.


He also recognized the need for faster training. “You should do three hard workouts a week.” It doesn’t matter what distance and speed you use, according to Lydiard, as “No coach can tell exactly how many repetitions you can do or what your recovery intervals should be on any particular day.” So don’t worry about that stuff. “Trust your instincts and responses.”


Before you begin speedwork, Lydiard advocates for a transitional training period that “is accomplished by bringing resistance to the leg muscles.” How? “By springing uphill with a series of short and sharp bounding steps.”


You can achieve “sharpening” ( peaking) by running “sharp sprints of 50-100 meters once a week with an equal distance of ‘floating’ in between.”


And here’s Lydiard’s number one Golden Rule. “Never try to run too fast during the initial training period. You can never run too slowly to help bring about some cardiac development, but you can run too fast, causing undue strain, sore muscles, and slower recovery. This inevitably affects the following day’s training.” More at Champions Everywhere, a lengthy PDF that includes many full blown training plans.


Run stronger and faster with more emotional intelligence

Let’s say you’re aiming to hit a specific split time at the 5K mark of a race you’re running.. You get there, and … damn, you miss the mark. This is not good. You’re all too likely to blame yourself for one reason or another--not pushing hard enough in the race, not training hard enough before the race. We all know how easy it is to slip into these negative, self-critical patterns.


The problem is, such negative talk will likely make things worse. You can’t run well when you’re thinking badly.


That’s the topic of the current paper, which explores negative talk, emotional intelligence, and perceived stress in runners. It finds that runners fall into two main traps: imagining that other runners around them are feeling better than they are; and failing to use emotional intelligence to reinterpret “the association between stress perception and negative thinking.”


Avoiding these traps are skills that can be practiced and learned. The result can be “the evaluation of one's own emotions as a readjustment mechanism … and effective ways to reduce negative self talk.” From that point, runners “would be able to identify their current emotional state and change what is necessary to achieve their goals.”


You know you’re going to have a few bad moments in every big race. But you don’t have to let these bad moments roll into an insurmountable tidal wave. You can prepare for them in advance, develop alternative thought patterns, and deploy these thoughts as necessary on race day.  More at Psychology of Sport & Exercise with free full text.


How Clarence DeMar changed running forever

Clarence DeMar was one of the all time great marathon runners, with 7 Boston Marathon wins and a long running career. Then, in death, he made a bigger contribution to health/fitness science than any other runner.


His family allowed his body to be autopsied by a small team of expert cardiologists (including one who was President Dwight D. Eisenhower’s consulting cardiologist). They found that DeMar’s many years of marathon training had increased the size of his coronary arteries and produced additional small arterioles.


The results were published in the New England Journal of Medicine in 1961, and gave the first objective indication that regular (even hard) aerobic exercise improved heart health. Prior to DeMar, it was widely believed that such regimens weakened the heart. DeMar had died from cancer at age 70 in 1958.


"It was one of those first studies that taught us that the human body can really handle, very healthfully, lots and lots of exercise," said Dr. Aaron Baggish, a professor at the University of Lausanne in Switzerland and the former medical director of the Boston Marathon.


This wonderful article about DeMar’s running and the research surrounding his autopsy was produced by New Hampshire public radio at the time of the annual Clarence DeMar Marathon in his hometown, Keene, NH. It’s a terrific piece of journalism, complete with the audio version and classic photos of DeMar running the Boston Marathon. Don’t miss it. More at NPR. (Also, see “Great Quotes” below.)


 [ Check out the podcast, “Running: State of the Sport,” with Amby Burfoot and George Hirsch. 

Recent episodes feature Deena Kastor, Mark Milde, and Jack Fleming. ]


Strength training fails to prevent injuries. (But is still recommended.)

Many runners do regular lower body strength training in hopes of improving their performance and limiting injuries. The following report casts a bit of a shadow over those hopes. 


It finds no evidence that leg strength training reduces injuries. In fact, strengthening the hips (a frequent suggestion to runners) is linked with a slight uptick in injuries. At the same time, ignoring upper body resistance work also correlates with injury risk. 


Of course, like most injury research, this one paper can’t prove cause-and-effect. Only associations. 


The findings were  based on questionnaire data from 616 runners  who had been running an average of 13 years, and generally logged 4 running workouts a week. Those who covered more than 19 miles/week had more injuries than lower-mileage runners. Also, those with a strong “performance orientation" were more likely to be injured. 


That’s possibly because they didn’t listen to their body when they should have. They continued to push hard in training when they should have backed off and recovered.


Conclusion: “Completely eradicating RRIs is unrealistic.” Also, despite their findings, the authors retained their belief in strength training. They state that it can improve “capacity to tolerate training load and, thus, should be recommended.” More at J of Functional Morphology & Kinesiology with free full text.


The benefits of training with a weight vest

Runners generally want to carry a low but healthy body weight, since more weight could increase injury risks and decrease performance. However, a new study indicates that there may be a  time and place for additional weight, particularly in the form of a weighted vest that you wear in training.


Researchers tested this idea by having volunteers run on a treadmill while wearing three different vests that added anywhere from 10 pounds to almost 30 pounds to their body weight. They also ran at two different speeds. 


Result: The weighted vests “increased muscle force amplitudes and variability”--a good thing. On the other hand, running faster “decreased this variability.” I received these comments in an email from senior author, Guillaume Rao. He added: “This is a very interesting finding in the way that after an injury or a rest period, it might be helpful to add this kind of workout before running faster.”


Translation: Rao believes that weighted-vest training could build a stronger musculoskeletal system, always important to healthy running. Then, speed training can be added later.  “These findings may help improve the design of military or trail running training programs and injury rehabilitation by progressively increasing the mechanical load on anatomical structures,” says the paper’s conclusion.  More at J of Biomechanics with abstract and snippets.


Some caffeine abstinence may be required to boost endurance

It was almost 50 years ago when a Runner’s World cover story first revealed that coffee/caffeine was performance-enhancing for endurance runners. At the time, we were told the program worked best if we refrained from coffee/caffeine for several days or longer before taking it on race-day morning. Later a number of studies seemed to indicate that such “withdrawal” was not necessary. 


This implied you could drink your coffee regularly, and still get a nice boost on marathon morning. Whew! Many addicted coffee fans regarded this as sensational news.


Now the newest paper on the subject has retested the whole “withdrawal or no withdrawal” protocol, and concluded that, yup, you gotta take at 8 hours off to get the full benefit.


The experiment included 10 regular coffee-drinking recreational cyclists. In a randomized order, they received either a caffeine pill or a placebo pill 8 hours before a laboratory cycling test. Then, one hour before the test, they again received either a caffeine pill or a placebo pill before beginning a 10K time trial that also measured power output. Caffeine use was administered with a dose of 6 mg per kg of athlete body weight.


Result: Cyclists’ time-trial performance and power output was improved only if they had consumed no caffeine 8 hours prior to the 10K time trial. The authors believe this finding means that “previous work may have overstated the value of caffeine supplementation for habitual users.” 


Of course, most road races begin in the early morning when you haven’t had any caffeine during your 8 hours of nighttime sleep. So you pass that hurdle. How about abstaining for the full day (or more) before your race? That’s one of those personal experiments you’ll have to try on your own. Also, the researchers say that “Future work should examine higher doses of caffeine for habitual users.” More at International J. of Sport Physiology & Performance.


Do runners need to “insure” their health with multivitamins?

As runners and proponents of optimal health-fitness, we naturally gravitate toward multivitamins. Who hasn’t been won over by the argument that they provide relatively “low-cost insurance?” Still, we often read that vitamins and supplements are unproven health-enhancers, and sometimes even linked to increased risk of certain conditions. Not to mention possible contaminants.


So it’s always good to check the latest research and expert opinion on multi-vitamins. That’s what you get here in this solid  review of the topic. 


Bottom line: You probably don’t need a multi, and you’d be much smarter to get all the nutrients you need with a varied diet. Food “is always the gold standard,” notes one nutritionist.


That said, a recent Columbia-Harvard analysis of a randomized trial found that those over age 60 experienced a significant improvement in their memory after beginning to take a multivitamin. The effect persisted over the 3-year term of the investigation. “It’s certainly not a panacea for cognitive aging,” said one of the study authors, “but it is a reliable effect.”


If you’re tempted, most experts recommend taking a name-brand multi-tablet (rather than a single supplement pill). And, of course, eating as healthfully as you can. More at Outside Online.


Camille Herron’s weird (but record-setting) ultramarathon training

If this isn’t the year of women’s running, I don’t know what is. Faith Kipyegon, Tigst Assefa, Jeannie Rice, Courtney Dauwalter, Camille Herron, and others have produced stunning performances.


Kipyegon burned up the track all summer, while Tigst Assefa ran a mind-boggling 2:11:53 in the Berlin Marathon. Jeannie Rice is aiming for a female 75-79 world record at the Chicago Marathon  this weekend to add to others she has already set in 2023. Dauwalter won three major 100-mile trail races, and Herron last weekend took two hours off the course record in the famed 153-mile Spartathlon race in Greece. That put her on the overall podium, as only two men ran faster.  


Herron’s Spartathlon record followed on the heels of her 48-hour record set last March--270.5 miles. In this article she explains how she keeps running so fast over super-endurance distances. I find her long-run strategy most interesting, especially for an  ultra-runner. She doesn’t like long runs. Instead she believes iit makes more sense to do two shorter runs a day because there’s less wear and tear on the body.


Herron also acknowledges the social-cultural changes that are helping women make such great strides in this historical epoch. “My generation is the first to see pro women athletes continuing into their 40s and beyond. There’s greater visibility, support, and open talk now about menstrual health, perimenopause, menopause, and what we’re experiencing as athletes.” More at Canadian Running.


SHORT STUFF you don’t want to miss

>>> Feet don’t fail me now: A systematic review shows that both orthotics and taping can reduce plantar fasciitis pain

>>> Step up to the challenge: The higher your daily step count, the longer your likely lifespan

>>> Protect the future of running: How to become a more sustainable runner (Hint: Start at breakfast)


GREAT QUOTES make great training partners

Since I was forty and definitely slipping, I have won seven full marathons, got second six times, and third four times.... I'm wondering what I can do after I'm fifty.

--Clarence DeMar


That’s all for this week. Thanks for reading. See you again next week. Amby


October 12, 2023

 Tk Oct 12,, 2023

How “real runners’ (like you) can do Norwegian Training

I enjoy researching new training articles from a wide range of sportsmed/health/fitness journals. No one can actually try everything that’s proposed here, there, and the next place. But you gotta keep up, first. And then learn to apply the systems that seem right for your age, lifestyle, and ambitions. 


Sometimes the first-person experiences are more valuable than the science-y stuff. We all want to know what our peers think of a certain shoe, a new gel, or a recently popular training program. This is one of those first-person case studies. 


The runner in question wanted to incorporate aspects of the red hot “Norwegian training method.” But without following two tenets: running twice a day, and performing finger-prick lactate tests during workouts. Okay, that’s cool, because few “real life” runners are going to mimic those practices. Best of all, our anonymous online reporter scored a significant half-marathon PR after following his/her adapted Norwegian program.


So what did the runner do? “I did slightly larger single workouts rather than doubles, and ran based on pace + HR + effort rather than a lactate meter.” Specifically, the runner tackled two long interval workouts: 25 x 400 meters at 5-mile race pace; and 12 x 1000 meters at half-marathon race pace). Both were done at a controlled pace, with short 60-second rests.


Yes, those are long, tough workouts. But they hit a basic precept of Norwegian training: to cover a significant distance at an important pace without running so long and continuously (as in a 6- to 8-mile tempo run) that you accumulate excessive fatigue. The presentation here, and responses from other readers, are really good and well worth reading. More at Reddit.


Shocking results of simple dehydration experiment

We all recognize that excessive dehydration--generally more than 2% of body weight--will have a negative effect on performance. However, it’s also true that short-term weight loss can have the opposite effect--a positive boost.


So what happens when you pit one against the other? Is it better to be modestly dehydrated and lighter? Or to maintain hydration status and body weight? That’s the question this study analyzes.


During 72 minutes of treadmill running in a pre-test period, some subjects were given so little fluid that they lost 2.2% of their body weight. Another group did the same 72 minutes of running. But they received enough fluid so that they lost only 0.5% of their body weight. So now you’ve got your A vs B groups. All subjects followed both the A and B protocols in a crossover design.


After the pre-tests, subjects completed a 3000-meter time trial on the laboratory treadmill. Result: The dehydrated subjects ran much slower, by an average of 55 seconds. This amounted to a very substantial 6% difference compared to the trial when they were only minimally dehydrated.  


Conclusion: “Exercise-induced hypohydration of ~2% body mass impaired 3 km running TT performance.” This likely occurred due to “increased cardiovascular strain (indicated by increased heart rate and decreased plasma volume) and thermal strain, which altered the perception of effort (i.e., RPE).” 


The laboratory temperature was “temperate,” meaning that the difference could have been even larger in hot conditions often faced by road racers and marathon runners. So here’s more evidence that you should always stay hydrated before races and hard workouts. More at J of Sports Sciences with free full text.


This 5-mile workout is short, tough, super effective

Great workouts have a few things in common: 1) They’re simple--you don’t need a full page of paper to describe them. 2) They’re run at a prescribed intensity--but you don’t need a HR monitor or finger-prick device to measure the intensity. 3) They make sense--you can easily understand why they work. 4) They don’t go on excessively long--that’s the route to overtraining or injury. 5) They hurt enough that you won’t be motivated to repeat them too often.  


Here’s one I haven’t seen before that hits the nail on the head for all the above qualities. You can get it done in an hour or so, and it will set you up nicely for your next race over distances from 10 miles to the marathon. The article doesn’t attribute the workout to anyone, so I can’t give them the credit they deserve. But I’m eager to try it myself, and think you might like it as well.


Here are the simple details: Warmup a bit. Then: Run a mile at half-marathon pace, a mile at marathon pace, a mile at half pace, a mile at marathon pace,and a final (fifth) mile at half pace. Cool down. There, you’re done. Congrats. That was tough but worthwhile. More at Canadian Running.


Get your next injury under control fast

Well known running coach Greg McMillan has a masters degree in exercise science, and uses established evidence to build his training programs for runners. But one reason he’s such a successful coach is his ability to go beyond science to find common sense solutions based on what I call “accumulated running wisdom.”


Science doesn’t always provide a guaranteed answer, but that doesn’t stop runners from wanting solid advice when faced with frustrating issues. So you have to give them the best that you’ve got. Which is what McMillan delivers in the below article--a “quick fix” guide to injuries.


McMillan claims up front that “Nearly 100% of the time, this protocol allows the body to heal and keeps tightness/aches/pain from advancing into a training cycle killing injury.” That’s a pretty high percentage, if you ask me.


Still, I can’t find fault with the advice. It includes: Stop running immediately, and take a day off. Then do several days at 50% of normal. If this doesn’t work: Seek medical help, take ice baths, try foam rolling, and do some “active isolated mobility.” (He cleverly avoids the word “stretching.”) 


McMillan has several additional suggestions, including: “Watch a lot of videos, programs and/or movies that make you laugh.” That’s a good one, and not part of most other recovery programs. More at McMillan Running.


Just 3 weeks of specialized training = peak performance

Any runner who has spent months diligently working to improve her/his fitness eventually runs into a problem--the law of diminishing returns. At some point, you don’t get fitter and faster by just repeating what you’ve done so far. . You need an extra boost.


But those boosts aren’t easily achieved, because you also face another physiological rule: The faster you are, the harder it is to get even faster. 


One method that has sometimes worked: sprint interval training (SIT)--performing short but super hard/fast intervals. That’s what Japanese researchers tested with 24 trained male cyclists in their early 20s. These subjects were asked to do 6 SIT workouts over 3 weeks. Just 2/week, in other words.


The workouts consisted of 7 “sprints” of 10 seconds duration followed by a 4 minute recovery. That’s a lot of recovery. It means you can go all out in your next sprint. 


Result: After 3 weeks of SIT training, subjects improved their vo2 max, their maximal aerobic power, their peak cadence, and their lactate concentration. Conclusion: “Our results suggest that 3 weeks of SIT improves endurance performance in trained subjects.”


Thus, a modest amount of sprint training in the weeks when you are peaking for a top performance could help you reach your goal. More at The J of Sports Medicine & Physical Performance.


How hard should you push your favorite youth runner?

We’ve all got kids or grandkids, or friends with kids/grandkids, and we all want those youngsters to grow up fit and healthy with a positive attitude toward regular exercise activity. Indeed, we wouldn’t mind if they actually excelled at sports like running. If you’ve ever gone to a high school or age-group cross-country meet to cheer for a favorite runner or team, you know exactly what I mean.


Our intentions are good. The question is: What’s the best way to help our intentions come true?


It’s a subject that has received a lot of attention in recent years, with some pointing to an alleged “10,000 hours” rule while others cast doubt on the same. Two well known books that largely support contrasting views: Malcolm Gladwell’s Outliers: The Story of Success and David Epstein’s Range: Why Generalists Triumph in a Specialized World. 


A recent study and systematic review tried to pry out the truth, at least in the elite sports world. It asked the basic question: What percentage of toprank “junior” athletes will attain the same status as “seniors”? The paper looked at more than 38,000 international-level junior athletes and more than 22,000 international-level senior athletes. The relationship was more clear-cut than I would have expected.


And it wasn’t a positive relationship. In fact, only 11% of the top juniors turned into elite senior athletes.


This seems to imply that we should encourage our kids to play, but we shouldn’t expect too much in terms of elite success, because the odds are stacked against them. Of course, there are plenty of reasons to participate in sports outside the quest for awards, acclaim, and podium finishes.. More at Sports Medicine with free full text.


Alex Hutchinson takes a deep dive into this topic at Outside Online. He particularly likes the story of Canadian runner Reid Coolsaet, a notable middle-of-the-pack 5K runner through his adolescence, but eventually a two-time Olympic Marathon runner. We all mature at a different rate--one that’s not predictable with future-looking lenses. 


Among adult recreational athletes, the outcomes are easier to predict. If you don’t do the work, you don’t get the results. On the other hand, consistent, year-after-year training will almost always take you to a higher level, even if it’s not necessarily a podium.


Careful about focusing too much on sleep: It could make you slower

You’ve read plenty of studies about sleep for recovery, and they’ve probably convinced you that sleep is a key factor in any runner’s marathon training program. I’m convinced, too. 


But what we’d really like to see is a study of marathon participants that looks for any potentially direct relationships between sleep practices and marathon finish times. Now we’ve got one, “the first to evaluate the relationships between sleep health, individual characteristics, lifestyle factors, and marathon completion time in marathoners.” 


One of its surprising conclusions: Worrying too much about your sleep--orthosomnia-- could make you slower. “Orthosomnia” is defined as excessive concern about tracking your sleep metrics. In a study of 943 London Marathon runners, the results suggested “a deleterious influence of sleep tracker use on sleep health in marathoners.”


Overall, 23.5% of the London runners reported sleep difficulties. These were generally worse in middle-aged runners vs their younger peers. However, the younger runners complained that it took them longer to fall asleep (“sleep onset latency,” or SOL), and you can probably guess why. 


That’s right. They were more likely to be reading and scrolling on their phones in the hour before bedtime. “Increasing weekly frequency of electronic device use and longer SOL emerged as predictors of worse marathon completion time.” In other words, if you’re intent on running a strong marathon, you should put away your phone at least an hour before bed. 


Conclusion: “Going forward, it will be key for marathoners (and athletes in general), coaches, and providers to be mindful of the athlete’s psychological relationship with sleep health and tools relevant to sleep health, as over-fixation has the potential to contribute to deleterious outcomes for sleep health and, thus, performance and overall well-being.”


That’s a bit wordy, but the message is clear. Sleep is important, and you’re most likely to sleep well if you don’t over-stress about it. At the same time, you should follow simple guidelines like putting away your phone, seeking a cool room temperature, and maintaining room darkness. More at Brain Sciences with free full text.


Hey, something’s going on out there. Is it the “third running boom”?

I think there’s something going on in the larger running world. By which I mean beyond the recent incredible elite world records in the Berlin and Chicago Marathons. I’m detecting a change in the vast middle of the pack.


I’m hesitant to call this the “third running boom.” But it could be. The first running boom was in the late 1970s on the heels of Jim Fixx’s Complete Book of Running. The second occurred in the 1990s. Since it was largely a women’s running boom, I often give credit to Oprah Winfrey’s completion of the Marine Corps Marathon in 1994. This time around we’re looking at a post-Covid phenomenon. 


We all know Covid was tough. It limited our fitness opportunities, as races were canceled, and you couldn’t go to the gym. (But you could run outdoors alone, which many did, including many who were not runners previously.) Even more, it limited social opportunities. Workplaces closed down, everyone was stuck at home, and Netflix exploded. 


None of these were healthy things. We know that fitness is directly connected to health and wellbeing, because we have 1000s of objective-measure studies to confirm that relationship. We also know that social connectivity to family, friends, and larger groups is health enhancing because we have many somewhat “squishier” studies showing the same.


So, for lack of a better term, I’m going to call his new running boom “social running.” It’s a reaction to the loosening of Covid’s grip. Now that we can mix it up again, we’re doing so in droves. Specifically, we want to be fit and social, and running groups combine both very nicely, thank you.


A little evidence: A recent NY Times article on new social running clubs, and a spate of “Park Run” studies tracing the growth of that mostly-non-U.S. phenomenon. The article linked here says that Park Run attracts followers with its greenery and “fresh water.” I’m sure that’s true. But in more urban settings, I think another big attraction is simply the friendly, welcoming social runners. More at NYTimes and PLOS Global Public Health with free full text.


It might also be true that big races are approaching their 2019 entry size, and are poised to gain even more participants. At any rate, it’s a great time to expand your social circle of running buddies.


SHORT STUFF you don’t want to miss

>>> Dose and response: When it comes to exercise against depression, more is better


>>> One step at a time: What keeps new runners going? (Big hint--they need to find their “why.”)


>>> A quick payoff: 5 immediate benefits of exercise. You get increased happiness, energy, and 3 more


GREAT QUOTES make great training partners

“The marathon is a metaphor for life, and life is not easy. But through hard work, maintaining your spirit, and sticking with it, you can finish.”

--Meb Keflezighi


That’s all for this week. Thanks for reading. See you again next week. Amby