Posts Tagged 'health'

“Thanks for thinking”

Teton MountainsI just returned home after a week of high-altitude livin’ in Jackson Hole, Wyoming. Two great runs bookended my trip: On day one of my vacation in Jackson, I went for a light and easy morning jog to stretch my legs. Twenty minutes into my jaunt through the neighboring community of Wilson (population: 1,300; elevation: 6,100 feet), I looked up at Teton Pass, the mountain road that climbs 2,200 vertical feet at grades of up to 10 percent and cuts through the rugged range that divides the Equality State from the Gem State, and was overwhelmed with a curiosity to run to the top. (In summers past I have busted my quads riding to the summit.) A breathtaking view of the valley floor from an elevation of 8,400 feet was my reward. Incredible.

This run was just a warm-up for when I would play King of the Mountain(s) at the end of my vacation. Starting from Teton Village (elevation: 6,300 feet) at Jackson Hole Mountain Resort, I darted up a trail that wraps its way to the top of Apres Vous Mountain (8,500 feet), then crossed over and trekked up to the tippity snow-capped top of Rendezvous Mountain (10,500 feet), and then descended just a wee-bit to Gondola Summit (9,000 feet). This epic trail run sometimes seemed like a Sisyphian challenge (especially the trudge up the steep, slippery, and bowl-shaped Sublette chutte), but was ultimately — because of the difficulty of the trek, the views afforded from the mountain peaks, the wildlife that I found myself surrounded by, and the quiet solitude of such an adventure  — the highlight of my trip.

Having just returned home, I want to share some noteworthy news items from the past week that I am just now having a chance to catch-up on:

** Philosophy Talk, one of my favorite local radio programs, gets some much deserved recognition, courtesy of the L.A. Times article, Yeah, these philosophy professors will give it some thought. “Thank you for thinking.”

** Gretchen Reynolds of the NYT highlights an important and oft overlooked concern about the health of endurance athletes: The sometimes obsessive weight iusses of male and female athletes:

In [a] study published earlier this year in the Clinical Journal of Sport Medicine, 223 Swedish Olympians (125 men and 98 women) were weighed, measured and asked about their eating habits. The thinner athletes, many of them from endurance sports, reported more episodes of wild weight swings and eating disorders than other athletes. Even more startling was that the eating and weight problems were most common among the thin male athletes. The women didn’t worry about their weight nearly as much. In fact, according to Dr. Hagmar Magnus, a physician at Karolinska University Hospital in Stockholm and the study’s lead author, “the female Olympians ate a lot and planned meals well. The men didn’t.”

Magnus says the lessons of the study are broad. For one, “we’ve all been paying a great deal of attention to female athletes, trying to help them avoid eating disorders,” he says. “We need to start doing that for men.”

In addition, “the best female athletes in Sweden eat quite well, which suggests that good eating is a real competitive advantage,” Magnus says. “As a physician, I see many female athletes, not quite so elite, who have eating problems. That may be what has kept them from the top ranks. I’d love to get the message to them, you can eat your way to greatness.”

** Walking book clubs?! Exercise the mind and the body to maximize cognitive and bodily health, says Dr. Arthur Kramer, Professor of Psychology and the Director of the Biomedical Imaging Center at the University of Illinois, in this interview with Alvaro Fernandez of SharpBrains.

** And follow-this up with another fascinating AF/SharpBrains discussion about why and how smart people do really dumb things, like the Harvard students who paid $204 for a $20 bill. Wha?! Ori Brafman, co-author of Sway: The Irresistible Pull of Irrational Behavior, explains “the different hidden forces” and “psychological undercurrents” of our decision making processes here.

Play, think…
J.R. Atwood

Brain bucket

brain artSo. Much. Good. Stuff.

*** Can We Play?,” by Dr. David Elkind and published on the SharpBrains blog, is a summary of the “research [that] confirms the value of play.” It makes for an interesting, science-rooted companion to a book that deserves a deep and thorough re-read every year, Leisure: The Basis of Culture, by Thomist philosopher and Christian theologian Josef Pieper, who makes a compelling case that purposeless activity is the most purposeful activity that we can and should engage in!

*** What is the best way to boost cognitive functioning? By exercising the body or by exercising the mind? What about the use of nutrition supplements and the practice of meditation? Jeremy at PsyBlog explores these questions in, Brain Health: Physical or Mental Exercise?, also republished on the SharpBrains blog. (If you regularly peruse only one or two sites about the brain sciences, SharpBrains is the best.)

*** Light reading: Boris Johnson, the recently-elected Mayor of London, analogizes bike riding with and without a helmet to the “damned if you do, damned if you don’t,” sharp elbow game of politics in Get a bike helmet to get ahead - or maybe not, an opinion piece in Britain’s Daily Telegraph.

*** To listen to: NPR’s Talk of the Nation has an audio archive of today’s discussion with Alan Schwartz of the NYT about his front-page profile of Kendall Bailey, a “6-foot-6-inch 19 year-old”  diagnosed with cerebral palsy, mental retardation, and autism, but who also happens to be one the fastest disabled swimmers in the world. Kendall is so fast that he is favored to win gold, if not set a world record in the breastroke, at this summer’s 2008 Paralympics in Beijing. That is, if he is allowed to compete. Officials of the event have been slow to confirm whether Kendall, because of his intellectual and mental handicaps, would be allowed to compete alongside physically disabled athletes. The politics of sport and the heart of a champion. Read Schwartz’s article here.

*** Another provocative read: This story about how the government of Japan is responding to its own national obesity epidemic (it seems everyone, everywhere — not just those of us in the U.S. — is getting fatter) by imposing limits to the size of its citizens’ bellies. (!) If you are a male, it is against the law for your waist to exceed 33.5 inches; for women, the government says your waist can be no bigger than 35.4 inches. If you eat too much and are too plump around the mid-section, you can be fined and forced to attend health education courses. Too much government intervention, or a necessary public policy?

Play, think…
J.R. Atwood

Chocolate Milk Does a Body Good

Smiling CowChocolate milk is just about the best thing an endurance athlete can drink after a hard workout.

Forget the fancy packaging and multi-syllabic scientific terms that are used to describe the nutrition benefits of expensive powders, gels, and other liquid concoctions found at General Nutrition Stores. Muscle Milk and its similar-marketed cousins of the “endurance fuel” family have nothing on moo milk and Hershey’s syrup. Seriously.

With the increasing demand and use of protein and carbohydrate drinks aimed at the hard-core athlete, the New York Times published comments from an un-scientific taste and performance test of leading post-activity sports drinks designed to optimize recovery. In “Gear Test: How About a Spin and Tonic?“, Gatorade Protein Recovery Shake, Met-Rx RTDEAS Myoplex Read-to-Drink, Powerbar Recovery, and Cytopsorts Recovery Drink were sampled.

I could not help but notice how expensive all these drinks were. And the image of chugging any of these drinks after a workout brought to mind a picture of a mechanic topping-off the fluids in a race car after a hard drive. It seems as if the marketing of these products appeal to an idea in our head of our bodies as machines that need to be re-fueled with fancy chains of lab-designed amino acids, carbs, and proteins.

Then I remembered of hearing an anecdote that Michael Phelps drinks Carnation Instant Breakfast between races. For Michael Jordan, “It’s gotta’ be the shoes!” For this Michael, maybe, “It’s gotta be the milk!”

In 2006, the International Journal of Sport Nutrition and Exercise Metabolism published a study conducted at Indiana University that found:

Chocolate milk contains an optimal carbohydrate to protein ratio, which is critical for helping refuel tired muscles after strenuous exercise and can enable athletes to exercise at a high intensity during subsequent workouts. It is a strong alternative to other commercial sports drinks in helping athletes recover from strenuous, energy-depleting exercise. (Source.)

How effective? Co-author Joel Stager says, “Chocolate milk was nearly twice as effective than the synthetic products [such as those taste-tested by the NYT] as a recovery product.” (Source.)

“The researchers found that cyclists who drank chocolate milk during the rest period were able to bike nearly twice as long before reaching exhaustion than those who consumed the carbohydrate replacement drink.” (Source.)

Bonus: “And the athletes liked the taste a lot better.”

Double bonus: Chocolate milk is relatively inexpensive, especially when compared to the $3-4 cost of a single-serving of Muscle Milk.

What is so great about chocolate milk? And what about that sugar? That can’t be good for you, can it? Well…

Chocolate milk has the ideal ratio of carbohydrates to proteins — 3 or 4 grams of carbs to 1 gram of protein — for optimal post-exercise recovery. Regular milk does not have this same ratio.

It’s not just the ratio of carbohydrates to proteins that makes a difference. There seems to be something special about milk itself that cannot be replicated in the lab. “Endurox, which has the same carb-to-protein ratio as chocolate milk, fared poorly” in the study.

What gives? One researcher supposes that “It may have to do with the different composition of the sugars in the milk. The sugars in the milk may be better absorbed in the gut than those in the Endurox.” (Source.)

Whatever the reason, Mother Nature and Hershey’s know what’s best. Pass me some milk and chocolate syrup!

Play, think…
J.R. Atwood

Further reading: Swallow This by Gretchen Reynolds discusses the trends and science of post-workout recovery nutrition.

Motivating the Best, Motivating the Rest

Motivation carrot stickIn Chip Brown’s wonderful portrait about Tiger Woods, It’s Good to Be Immortal, the New York Times journalist makes reference to a story in which Michael Jordan, a good friend of Woods, said he (Jordan) was “driven to win because somebody might be watching for the first time.” 

What motivates Tiger?, Brown wanted to know. Woods said, “I don’t see how you can live with yourself not trying and not giving your best. I don’t see how you can go home and say, ‘I didn’t give it my best.’ People do that. I don’t know how they do that. That to me is unacceptable.”

If pride in a job well-done is not enough to help you achieve peak physical performance, Men’s Health magazine, home to “tons of useful stuff,” offers 20 Ways to Stick to Your Workout. Some of the tips are Duh!, such as “Don’t do what you hate.”

Some, no matter how “motivating,” feed off of fear and insecurity, including “Ask your wife/partner make a list of your most displeasing physical characteristic… Make the most-hated body part your workout focus for 4 weeks, then repeat the quiz for more motivation.”

A couple are really useful, even if an echo of what you’ve read on various message boards, including competing/racing (not just training) and registering for an event that is a few states away. Paying — now! — for the registration fees, hotel rooms, airplane tickets, and car rental will certainly be an incentive to train. (Sometimes the best motivation affects the pocketbook.)

But my favorite tip, included maybe half in jest but certainly a unique and effective technique, is number 20 on the list: Blackmail yourself.

Take a picture of yourself shirtless, holding a sign that shows your e-mail address. Then e-mail it to a trusted but sadistic friend, with the following instructions: “If I don’t send you a new picture that shows serious improvement in 12 weeks, post this photo at hotornot.com and send the link to the addresses listed below….” (Include as many e-mail addresses — especially of female acquaintances — as possible.) “It’s nasty, but extremely effective,” says [fitness trainer] Alwyn Cosgrove.

Hey, whatever works.

Play, think…
J.R. Atwood 

 

“And one, and two, and Wii…”

Wii FitWith the launch of Nintendo’s Wii Fit, parents and health experts can no longer claim that video games make our kids fat.

Or can they? Just what kind of workout can you get from balancing on an expensive piece of plastic? Does a cartoon avatar offer the same kind of coaching as a personal trainer?

Doesn’t it feel a bit weird to stand shirtless, wearing Spandex shorts, in front of our favorite animated plumber Mario, who encourages you with a cheerful “Mama Mia!” every time you do a push-up?

(Just for the record, I do not know if Mario — or even Super Mario — make an appearance in Wii Fit. But the possibility of the above scenario makes me want to dust off my old Game Genie and connect it to Wii Fit to see if maybe, just maybe, there’s a hidden gym where I can virtually workout with Mario, Luigi, Toad, and the Princess.

I came across two interesting stories this morning about the hottest video game — er, exergame? — on the market: “Gaming Your Way to Fitness,” which aired on NPR, and the NYT’s “O.K., Avatar, Work With Me.”

In each story, a couple of volunteers ran through the various exercises of the game. The verdict?

Wii Fit won’t, nor should, nor aims to put your neighborhood gym out of business. You still need to get outside to walk or run around throughout the day; you still need to eat right and get plenty of rest; you still need to stretch and strengthen your muscles by doing more than a few balance moves in front of your TV.

But for people who might be uncomfortable in a locker room, want to engage in physical activity with their families, or simply enjoy the interactive nature of video games, Wii Fit can provide you with a mild aerobic workout.

For an ever-growing number of us, with ever-growing waistlines, it’s enough to make you say, “Mama Mia!

Bonus clip: Game Genie TV commercial.

Play, think…
J.R. Atwood

The Magic Bullet

ExerciseMore great stuff from the NYT: “You Name It, and Exercise Helps It” by Jane Brody.

“The single thing that comes close to a magic bullet, in terms of its strong and universal benefits, is exercise,” reports Frank Hu, epidemiologist at the Harvard School of Public Health.

I have written often about the protective roles of exercise. It can lower the risk of heart attack, stroke, hypertension, diabetes, obesity, depression, dementia, osteoporosis, gallstones, diverticulitis, falls, erectile dysfunction, peripheral vascular disease, and 12 kinds of cancer.

But what if you already have one of these conditions? Or an ailment like rheumatoid arthritis, multiple sclerosis, Parkinson’s disease, congestive heart failure, or osteoarthritis? How can you exercise if you’re always tired or in pain or have trouble breathing? Can exercise really help?

You bet it can.

“The data show that regular moderate exercise increases your ability to battle the effects of disease,” says Dr. Marilyn Moffat, a professor of physical therapy at New York University. “It has a positive effect on both physical and mental well-being. The goal is to do as much physical activity as your body lets you do, and rest when you need to rest.”

“With regular exercise, the body seeks to continue staying active,” wrote Dr. Tsai, an assistant professor of neurosciences at the Medical University of South Carolina in Charleston.

So get out there, no matter how you feel, and…

Play, think…
J.R. Atwood

Being Fit Isn’t Enough

Fit or fatOver the last few years, a growing body of research (but by no means widely accepted) has found that it is possible to be both fit and fat. [Source]

Wishful thinking, says a new Harvard study of 39,000 women. It’s findings:

“Compared with normal-weight active women, the risk for developing heart disease was 54 percent higher in overweight active women and 87 percent higher in obese active women. By contrast, it was 88 percent higher in overweight inactive women; and 2 1/2 times greater in obese inactive women.” (Emphasis mine.)

“Physical activity really does make an impact,” said lead author Dr. Amy Weinstein of Boston’s Beth Israel Deaconess Medical Center.

But, as stressed by Dr. Martha Gulati, a heart specialist at Northwestern Memorial Hospital, while being physically active is important, “Weight still matters.”

This point is underscored by Dr. Weinstein: “If you’re overweight or obese, you can’t really get back to that lower risk entirely with just physical activity alone.”

No dessert for me, tonight.

Play, think…
J.R. Atwood

Next Page »


J.R. Atwood

I am an avid trail runner and a doctoral student at U.C. Berkeley with research interests in the fields of psychology and education. This blog is a forum to share some of my thoughts and the news related to brain and exercise science. More

Pages