January 4, 2024

 How To Keep Improving--This Year, And Every Year

The two “The Growth Equation” authors, Steve Magness and Brad Stulberg, have no patience for shortcuts, fitness gurus selling one-note solutions, or digital devices that may measure something but don’t enhance your workout routine. 


Consider their view on those groups of centenarians from around the globe--often called the “blue zone” peoples. Magness and Stulberg don’t think these folks consume a specific diet type, or have a regimented cardio or strength routine. Nope. Instead, they see 100-year-olds who “hardly eat any processed foods, and move their bodies a lot.”


The movement doesn’t take place in a gym, on a bike, or on the ultramarathon trails. Rather it tends to happen  in backyard gardening, fruit harvesting, walking downtown to socialize, and other nonathletic pursuits.


The below essay with action principles contains a lot of M & S’s key thoughts on motivation and success. You’ll find yourself nodding often in agreement, and wanting to share it with friends. 


Another good idea: Bookmark it (or print it out) to reread once a month. It will help you identify and achieve some key resolutions for 2024 as it also keeps you moving slow-but-steady down the health-fitness pathway. 


I wanted to pull out a few of the statements that resonated most for me. That proved surprisingly difficult. There are so many here.


Eventually I settled on these two. “Simple does not mean easy, and the path to more sustainable health, well-being, and performance requires loads of motivation, reinforcement, and, at times, hand-holding.” Hand-holding! Find supportive, fitness-focussed friends, and reinforce them as they do the same for you.


Also: “Grit and quit.” I hadn’t heard this one before. It means, more or less: Set high goals, and work consistently toward them. But when you need a day off, or a complete reassessment, don’t hesitate to do so.


You can quit today, and start over again tomorrow … or whenever you’re ready for that new beginning. More at The Growth Equation.


This Warmup Has Been Proven To Boost Your Next Marathon (Or Half)

A warmup of some kind has been a traditional part of race prep for runners since at least the Ancient Greeks. (They rubbed olive oil on the skin before training and competing.)


And it’s easy to see how a warmup would be helpful before explosive events like sprinting and jumping. The benefit is not so obvious before a long distance race. Why not just rest under a tree and save your energy?


Recently a Japanese research team used a cross-over design to measure endurance performance after three different types of warmup. The first included a general warmup (GWU), then 5 minutes of rest, then a time to exhaustion (TTE) treadmill test at 90% of vo2 max. 


The second included general warmup, some dynamic stretching exercises, 5 minutes rest, and the TTE. The third duplicated the second, but used a 10-minute rest before the TTE. 


And the winner is … ? Answer: The warmup with dynamic stretching and 10 minutes of rest. The runners following this routine ran for 884 seconds on their TTE test--a big improvement over the 734 seconds of the group that did GWU +DS + 5 minutes rest. The GWU + 5 mins group finished last at 719 seconds.


Conclusion: “We recommend that runners rest for approximately 10 min after GWU + DS to enhance endurance running performance.” Me, I’m always looking for a shade tree to sit under. But any comfortable rest should do the trick. More at Sport Sciences For Health.


What’s Better For Weight Loss & Cholesterol: Low-Carb Or Low-Fat?

This paper was first published two years ago. Since then, it has been highly read by physicians and nutritionists, and answers a question many runners ask at this time of year: Should I adopt a low-carb diet or low-fat (high carb) diet for improved health?


The researchers performed a systematic review and meta analysis of only randomized controlled trials. This netted them eleven studies involving 739 participants. They looked for changes in body weight, muscle mass, fat mass, cholesterol, blood pressure and glucose. 


Results: There were no significant differences between the two diets for changes in lean mass, fat mass, systolic blood pressure, diastolic blood pressure, triglycerides, and glucose.


Was either diet a winner in other analyses? Yes. The low carb approach produced more weight loss, and an increase in the “good” HDL cholesterol. However, the high carb diet was more successful at reducing total cholesterol and the “bad” LDL cholesterol.


Conclusion: “Both diets are effective for weight control and reduction of cardiovascular risk factors.”


Interpretation: There doesn’t seem to be a big difference here. Choose a diet you enjoy that produces the desired results for your weight, cholesterol, glucose-control, blood pressure, and energy level. More at European J of Clinical Nutrition.


A First Look At Nike’s Newest, Fastest Super Shoe

It’s hard not to be curious about the newest Nike super shoe--the one that last fall produced a marathon world record for Kelvin Kiptum, another Berlin victory for Eliud Kipchoge, and a Chicago Marathon win for Sifan Hassan. 


A few reviewers got their hands on early versions of the Nike Alphafly 3, which is supposed to be available to the public at large on January 4. This reviewer terms the Alphafly 3 a “quirky shoe,” but one where “every part of the shoe’s unconventional look—from its height to its contours to its material mix and knitting—has been crafted with the simple goal of helping runners run faster marathons.”


Okay, that should get your attention. 


The Alphafly 3 is a legal shoe with just under 40 mm of midsole/outsole height. It’s got two layers of Nike’s proprietary super foam with a curved carbon-fiber plate between them. The shoe also has two Air Zoom air bag units in the forefoot for both cushioning and energy return. 


On the underside of the shoe, a considerable amount of material has been cut out along the centerline. This allows the Alphafly 3 to tip the scales at an impressive 15% lighter than the Alphafly 2. More at Fast Company.


How Olympic Medalist Molly Seidel Trains For The Marathon

Seidel qualified for the Olympics at the 2020 Marathon Trials in Atlanta, won bronze a year later in Tokyo, and 3 months ago improved her marathon best to 2:23:07 in the 2023 Chicago Marathon. How does she do it?


Apparently with very little speedwork in her training. At least that’s what physiologist and endurance coach Alan Couzens concluded after analyzing one of Seidel’s “typical” 193 kilometer (116 miles) training weeks.


In Couzen’s deconstruction: Seidel does only 3% of her total training at 5K race pace, or faster. She does about 13 percent of her training at/around marathon race pace, and she logs about 50% of all training at a very easy, relaxed pace. More at X/Alan Couzens.


Do You Need More Carbs During Longer Races?

First came super shoes, then came super-carb-consumption. Both may have helped produce the incredible performances we have seen the last several years in marathon running and the Tour de France.


The evidence is stronger for thick, springy, carbon-plated shoes. Even if these only make you 1 or 2 percent faster, that’s several minutes in an elite marathon. And several times more if you’re lucky enough to be a “super responder” to the pogo sticks on your feet. 


In a recent column at Outside Online, Alex Hutchinson tries to figure out if high-carb gels like Maurten and a few others (mostly using various hydrogel formulations) are also contributing to improved endurance performance in real-life competitions. For sure, the anecdotes are piling up rapidly, particularly in the cycling world. 


Meanwhile, in the lab, some studies are showing that it’s possible for athletes to gulp down 120 grams/hour of carb fuels. These days, to reach the podium, it’s not enough to train your heart and legs. You have to “train your gut” as well. 


Research has shown it’s possible to gradually increase your stomach tolerance for more drinks/gels and the sugars they contain. This training parallels what you do with those long weekend runs that gradually increase from 10 miles to 15, 20, or more. But it’s a new and different type of increased training volume. More at Outside Online.


Can A Greens-Powder Mix Improve Your Health & Performance?

Last year I expanded the number of running podcasts I occasionally listen to. And I enjoyed many of them. But I kept wondering: “Why is some product named ‘Athletic Greens’ sponsoring so many podcasts?” 


Also, how and why are so many podcast hosts convinced that the green powder, now apparently named “AG 1,” is a miracle health and performance enhancer? After all there are no published scientific studies evaluating AG 1. 


This article answered my questions. It turns out that many of the ingredients are part of “proprietary blends.” Translation: You don’t know exactly what you’re consuming. “In other words, we don’t know how much spirulina powder is in the greens powder or how much lion’s mane mushroom powder you are actually getting.”


At the end of 2022, Athletic Greens was advertising on as many as 350 podcasts. These podcasts might have been collecting a regular fee, but were probably cashing in on an “affiliate commission” that could reach 30 percent of AG’s $79 monthly cost. That’s $23 for each buyer who uses the affiliate link you mention in your podcast.  


Now there’s nothing illegal or unethical about this. It’s just a lot of money for a green powder with no proven benefit. Even if the powder is supporting some cool podcasters. 


Here’s the full ingredients list (click on “full ingredient list +”), and here’s a certification from NSF that verifies AG 1 does “not contain unsafe levels of contaminants, prohibited substances or masking agents.” In other words, “what is on the label matches what is in the product.” 


But also note that some AG 1 ingredients could have interactions with prescription meds--another important reason to be cautious. I’ve recently seen AG 1 advertising on cable TV shows. That’s probably a sign, along with the renaming, that the company is moving away from the “athletic” market to the larger, whole-population market. More at Marathon Handbook and also at Healthline.


How To Train Like Taylor Swift (Rather Than Molly-Seidel)

Given that Taylor Swift was named Time magazine’s “Person Of The Year,” it’s no surprise that a lot of people heard about her workout routine as she prepared for her global, record-breaking “Eras Tour.”


Here’s what Time itself reported about her six months of training for the billion-dollar tour. Every runner who saw this article immediately thought: “Wait a minute. Three and a half hours of treadmill running every day, sometimes fast, sometimes slow? That sounds like 20 miles of fartlek a day. Really?”


We don’t know for sure, as Swift hasn’t done any lab testing or road races to demonstrate her fitness. But those who have attended an “Eras Tour” concert swear that it’s a genuine endurance test. 


In the below article, editor and ultrarunner Zoe Rom jumped on a treadmill and ran and sang her way through Swift’s 3.5-hour set list. (The gym gave her a private room, so her antics wouldn’t upset other customers.) First comment: “This workout is a behemoth.”


More: “I’ve done one-mile repeats. Hill workouts. Track workouts. Long runs with tempo efforts. This is the hardest workout I’ve ever done. I was wrecked. I was soaked in sweat and fighting the urge to lie down on the gym floor.”


I don’t know a single Taylor Swift song, and I sing like a one-horned rhinoceros. But I gotta admit, the whole treadmill-singing-fartlek 3.5-hour workout is tempting. 


Also: “Dear Tay: I’m sure you must be reading this. Please run a marathon next December after your final tour date in Vancouver on December 8. I’ll be happy to pace you. Thanks, Amby.” More at Trail Runner.


He Ran More Lifetime Miles Than Anyone Else. Ever

You don’t expect the New York Times’s year-end Sunday magazine to include a piece on a little known marathon runner, but there he was among the “artists, innovators, and thinkers we lost in the past year:” Darryl Beardall. Why Beardall?


Because he’s believed to have run more lifetime miles than anyone else--up in the vicinity of 300,000 miles. For comparison, that’s about 100,000 more than “Boston Bill” Rodgers.


I became aware of Beardall in the mid 1960s when I first subscribed to “Long Distance Log,” the precursor to Runner’s World. He often finished in the top 10 of West Coast marathons. But he couldn’t afford an annual Boston Marathon trip, so I didn’t meet him until nearly 50 years later. 


At that time, I ran the Napa Valley Half Marathon, and Beardall the full marathon. I walked back 4 miles from the finish line so I could accompany him over his final miles. I remember that he had a smile on his face, a thicker upper body than me, and ran with a short, scuffling gait. 


No one’s sure why Beardall ran so much, not even his children. Rarely a race winner or otherwise famous, he wasn’t interviewed that much. “I just take it one day at a time,” he told The Deseret News in 2013. “I just keep on chugging.”


The NYT fact-checking staff was driven to distraction by the Beardall piece, because there’s no official record-keeping for lifetime miles, nor is it possible to verify the “truthiness” of any figures. They contacted me several times, but there wasn’t a lot I could say. Except this: No one ever doubted Beardall. He crossed too many finish lines over too many years. More at NY Times.


SHORT STUFF you don’t want to miss

>>> Buddy Benefits: According to Strava data, a training partner can give you a 17% improvement at hitting your goal.

>>> When Backwards Is Forward: Running (or walking) backward could strengthen your legs.

>>> Can This Mattress Improve Your Sleep? Sorry. You need more sleep when training hard, but a “mattress-topper” won’t help.


GREAT QUOTES make great training partners

“The best time to plant a tree was 20 years ago. The second best time is today.”

--Chinese proverb often repeated by marathon great Eliud Kipchoge


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


December 14, 2023

 [RLRH is taking a 2 week break for the end-of-year season. It will next be published on January 4, 2024. Wishing you and yours great Holiday health. Amby]


A Surprising (And Good) Twist On Marathon Training Plans

I’m always on the lookout for marathon training programs that are distinctly different from others. Given the hundreds of marathon programs on the Internet, you’d think it easy to find differences.


But it’s not. Most programs look remarkably similar because there’s considerable agreement on what’s included in a good marathon program. Things like: 1) 12 to 20 weeks of preparation; 2) a gradual, progressive increase in weekly mileage, with a particular focus on weekend long runs; 3) a modest number of tempo runs at marathon or half-marathon pace; 4) a cutback week (decreased mileage) every 4 weeks or so; and 5) a 2-3 week taper before the big event.


All these training programs are basically sound, and should lead to good results. That’s great for the runners who follow them. But where’s the creative variety?


Last week I stumbled upon a marathon program with just enough of a plot twist to grab my attention. The author, Matt Fitzgerald, is a highly regarded coach, running expert, and book author. 


Here’s what I found different (and liked a lot). Fitzgerald inserts a cutback week every third week vs every fourth. That means you get more easy weeks as you build towards the high mileages required for the marathon. 


Fitzgerald calls his plan “Foolproof.” I’d stop short of that. I’d call it “Smart.” More at Stack.


How Two Simple Words--“Hop” And “Stick”--Could Improve Your Stride

A lot of gait-retraining (“fix your stride”) studies use expensive lab equipment. Here’s a refreshingly opposite approach with zero cost.


There have been many arguments advanced to increase your cadence or stride frequency, and a few to increase your time on the ground (termed “duty factor”). The first might make you more efficient, and decrease knee-injury potential. The latter might lower forces and injuries at the Achilles and calf.


In this small study, researchers attempted to see if certain verbal instructions would change cadence and duty factor of running subjects. They used four different words to describe what the runners should try to do with their feet/strides while moving over the ground.


The words were “bounce,” “push,” “stick,” and “hop.” Results showed that “hop” encouraged runners to increase their cadence/stride frequency, while “stick” increased duty factor. (“Bounce” increased vertical displacement, and “push” increased stride length.)


Repeating these words while you run could help you to adjust your stride in the desired direction. More at PLOS One including free, full text.


Generation Gap: How Should A Former Champ Coach His Teen Daughter?

Maybe not at all. At least that seems to be working well for Dathan Ritzenhein and his daughter, Addy. 


In his high school days as a scrawny, seemingly invincible kid from Rockford, Michigan, Dathan Ritzenhein won the FootLocker Cross-Country Championships as a junior and senior. A couple of weeks ago, his daughter, Addison, won the Nike Cross-Country Nationals as a sophomore.


I don’t think there has ever been a father-daughter team quite like this one before. So I listened carefully to a Dyestat interview with the two Ritzenheins. What’s their secret?


The good news: They don’t seem the least concerned with secrets. Dathan believes that the coaches at Addy’s high school are doing an excellent job, and he doesn’t interfere or micromanage his daughter’s running. In fact, he says, “I don’t really know what she’s doing until after she does it.”


Okay, he does get her free shoes from On, the shoe company that employs him to coach its elite international running team in Boulder. 


Addy has only been running seriously for a couple of years. Before that, she focused on gymnastics with a little swimming and volleyball. She seems drawn to cross-country primarily because she likes the social connections with her teammates. “I would say the flexibility from gymnastics has helped me, and just being part of a team. I like the teamwork.”


Addy’s mother, Kaelin, was also an elite runner in high school (same town as Dathan) and college (she and Dathan both attended the University of Colorado.) But neither parent has pushed Addy to running. They let her discover it on her own after exploring other sports. 


This reminds me of Shalane Flanagan’s path. She had two elite runners as parents. But she mainly played soccer until midway through her high-school career. Then she switched to running, and absolutely blossomed. She made several Olympic teams and won a New York City Marathon. 


The kids are alright. Let them play their games when they are young. They have plenty of time in high school and beyond to become serious runners. More available at a podcast from Dyestat.


Breaking Barriers: Motherhood And The Marathon Journey

The members of the first U.S. female Olympic Marathon team in 1984 were all on the young side, and childless--Joan Benoit, Julie Brown, and Julie Isphording. My, how things have changed.


We don’t yet know who will be going to Paris next summer, but there’s plenty of competition among those in their mid-30s (and beyond) who also have a thriving brood. I thought Keira D’Amato was the clear leader of that pack with her 39 years, and two children. Along with a marathon best of 2:19:12


But then Sara Vaughn hit the Chicago Marathon finish line two months ago in 2:23:24. She’s 37, with four children. Don’t look back, Keira. You’ve got marathon-mother competition.


Plenty of it. Just last month, Kellyn Taylor and Molly Huddle were featured in a NY Times story on breastfeeding. A couple of days later, they charged to the front of the NYC Marathon lead pack for half the race before finishing in 2:29 and 2:32. Taylor has so many children, both biological and fostered, that I can’t keep up with the total.


All this is prelude to a new Alex Hutchinson “Sweat Science” column on women and their return to fitness and competition after childbirth. The rule: There is no rule. Every postpartum woman runner has to listen to her body, and make her own best decisions. As Hutchinson writes: “Every return from pregnancy is different, and there’s no default timeline.”


Also: There are no limits. Every month, women like D’Amato, Vaughn, Taylor, Huddle, and many more are proving that women can run as fast, if not faster, after childbirth as before. Here’s a key study along those lines. 


I had barely finished typing these lines when I learned about Carter Norbo, who just won a Virginia marathon in 2:38:14 less than 4 months after giving birth to twins. 


Of course, many more new mothers return to running without setting records. They simply improve their personal health/fitness, and likely that of their newborns as well. As Hutchinson notes: We should “see all the postpartum athletes around us, recognize the challenges they’re encountering, and celebrate their achievements.” More at Outside Online.


Unleash Running’s Fat-Burning Power To Gain A Healthier Weight

Fitness and body weight are both important markers of overall health status. There’s little doubt that regularly running increases fitness. But does it also have a positive effect on body weight? Researchers in the Czech Republic decided to find out. 


They investigated over 1200 runners and non-active individuals in age groups ranging from around 20 to around 60. The runners in this study generally covered about 12 to 15 miles per week. In a lab, they were assessed for both BMI and visceral fat--the dangerous deep belly fat surrounding organs like the stomach, liver and intestines that is linked to higher risk of diabetes, stroke, and heart disease.


Result: When compared with inactive participants, the runners showed significantly lower values of body fat and visceral fat in all age groups. (Though body fat measures did creep upward with age for both groups.) Also, fewer runners than non runners fell into the overweight and (especially) the obese weight categories.  


Conclusion: Recommended amounts of physical activity “are significantly exceeded by runners.” That’s why they don’t have much body fat. Also, the observed weight differences “could be attributed to the volume of running”--an activity that “does not require special equipment, partners, or the acquisition of specific skills.” More at J of Physiological Anthropology with free full text.


Ketones: A Possible New Frontier In Post-Exercise Fuel

A few years back, everyone was talking about ketones as a pre-exercise endurance fuel, or for in-exercise consumption. That didn’t seem to pan out, but ketones haven’t disappeared from the performance field. 


Quite the contrary, they’re making a comeback as a post-exercise fuel. David Roche has the full story, which he terms “wild and uncertain.” The new theory: Taking ketones “improves recovery and hematological variables.” In fact, it might boost endogenous (within the body) EPO.


Roche is maintaining a skeptical eye about ketones, as we all should. Nonetheless, he’s a sub-elite ultra trail runner and recently “started experimenting with them a couple days a week post-exercise.” He has liked the results. “In October, at the Blue Sky Marathon, I closed the final four miles two minutes faster than last year to set a course record.” More at Trail Runner.


Over at his newsletter “Physiologically Speaking,” Brady Holmer speculates that exogenous ketones (from supplements) could improve recovery and limit brain fatigue from exhaustive exercise. Like Roche, he has tried ketones. Result: “I have used exogenous ketones several times at rest (for cognitive work/productivity) and before exercise. Both times I’ve experienced a notable improvement in what I’d call ‘brain energy’ and ‘focus.’” More at Brady Holmer.


Here’s full text of a recent paper exploring post exercise ketones at Research Gate/American J of Physiology with free full text.


Why You Should Run On A Treadmill. PLUS: A Guide To 4 Top Models

Tis the season to do whatever you can to avoid dark, slippery streets. Treadmills offer a great alternative, especially if you’ve got one at home, which can make them a big time-saver as well as a safe way to train.


This clear article explains many of the benefits of treadmill training, and answers common questions. It also links to a guide to “Best Treadmills” that makes your choice relatively simple, since it recommends just 4. 


No doubt there are other great alternatives out there, but sometimes fewer choices is better. None of the 4 is a particular bargain--you won’t find anything for $399. On the other hand, you’ll find treadmills that should perform smoothly for many years for you … and for anyone else in the family who enjoys a comfy indoor workout. More at I Run Far.


14 Brand New Nutrition Products You Could Use

Sports nutritionist Meaghan Featherstone improved her marathon PR to 2:49:55 a couple of months ago, and she’s always scanning for the latest nutrition products for runners. This must leave her bleary-eyed at times, because it’s near impossible to keep up.  


I honestly don’t understand how the marketplace can sustain so many drinks, gels, bars, chews, etc, that are 98% the same. Maybe it’s due to our highly individual taste preferences. It’s easy to find a drink/gel/bar with more or less the right mix of nutrients to help you run better. It’s not so simple to find one with a taste you enjoy.


At the end of last month, Featherston traveled to The Running Event in Austin, TX, to check out new sports nutritionals on display. There were many in an Expo she termed “the largest race expo ever, on steriods, times a milion.” 


In this article, she writes about 8 or 9 of them, assuring us that she gets no commissions for her brief reviews. What’s hot? Anything containing protein, collagen, and higher sodium levels. 


I don’t know many of these products, but I suppose I’m a traditionalist, since I lean toward JamBars. They come from Jennifer Maxwell, who launched the epic, barrier-breaking PowerBar with her elite marathoner husband, Brian Maxwell, back in the Dark Ages of 1996. More at Featherstone Nutrition.


Late breaking: I found another new product on my own. It’s called “S Fuels” and has a number of impressive endorsing athletes, for what that’s worth. The company follows a “Right fuels at the right time” approach, and distinguishes between times for proteins/ketones, fatty acids, and carbohydrates. Here’s their free,17-page Training & Racing Fuel Guide. 


Amazing New Running Gear You Won’t Even Believe

My friends from Marathon Handbook also attended TRE, paying more attention to new “hardware” than to new foods. Frankly, reading this report, I thought they maybe took the wrong plane, and ended up at a Sci Fi convention. 


Here are 9 new running products that you never imagined in your wildest dreams. One claims it will reveal your hydration and electrolyte status in real time while you're running, and then suggest the specific runner’s fuel most likely to meet your needs. This might require a full supermarket aisle of selections, but maybe some marathon race director is working on that.


Another “recovery cube” can deliver cold or heat, or contrasting cold/heat, to an injured muscle or joint. It’s FDA approved. A winter running jacket is made of 100% recycled oyster shells and other products, yet apparently doesn’t go “crunch crunch” when you run in it. Indeed, the reviewer wrote that it’s “the softest, most luxe running jacket.”


These products catch you with their instant “eye candy” appeal but also seem to have real runner practicality. You’ll find it tough not to want a few of them. More at Marathon Handbook.


SHORT STUFF You Don’t Want To Miss

>>> Runner of the year: Always hard to pick, but our vote goes to Courtney Dauwalter, the ever-smiling, ultra-trail-runing phenom.

>>> Happy birthday to vo2 max: It just turned 100. Here’s everything you need to know about it.

>>> No finish line in sight: Super shoes aren’t going away in 2024. There will be more than ever.


GREAT QUOTES Make Great Training Partners

“It’s not the mountain we conquer, but ourselves.”

-- Sir Edmund Hillary


That’s it for now. Thanks for reading. See you again next year, on January 4, 2024. Amby