Exercise Fixes You From the Inside Out
Motivation to exercise is sometimes hard to find, I know. That's why we need to store up in our minds and hearts all the great reasons to get out and just do it (sorry, Nike). Here's one that might get you over the hump on those kinds of days...
It helps to know that, when you exercise regularly, some pretty awesome changes take place in your body on a cellular level, and these changes can have profoundly desirable consequences. As it happens, one of the reasons we age and our bodies deteriorate is that our cells have a limited number of times they can effectively replicate themselves. After a certain number of duplications, the DNA bits that cap the end of our cells' chromosomes, called telomeres, run out and our cells die.
Exercise, it has been found, actually prevents the shortening or the telomeres, thus putting off the death of our cells. Hence, a longer, healthier life! This from an excellent Live Science article found here:

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It helps to know that, when you exercise regularly, some pretty awesome changes take place in your body on a cellular level, and these changes can have profoundly desirable consequences. As it happens, one of the reasons we age and our bodies deteriorate is that our cells have a limited number of times they can effectively replicate themselves. After a certain number of duplications, the DNA bits that cap the end of our cells' chromosomes, called telomeres, run out and our cells die.
Exercise, it has been found, actually prevents the shortening or the telomeres, thus putting off the death of our cells. Hence, a longer, healthier life! This from an excellent Live Science article found here:
The researchers measured the length of telomeres in blood samples from two groups of professional athletes and two groups who were healthy nonsmokers, but not regular exercisers.
"The most significant finding of this study is that physical exercise of the professional athletes leads to activation of the important enzyme telomerase and stabilizes the telomere," said Ulrich Laufs, the study's lead author and professor of clinical and experimental medicine at Saarland University in Homburg, Germany.
"This is direct evidence of an anti-aging effect of physical exercise," Laufs said. "Physical exercise could prevent the aging of the cardiovascular system, reflecting this molecular principle."This means younger skin, younger organs, a younger body. Thinking about this has gotten me to the gym more than once.
Optimism is Healthier
The Atlantic - 3.13.13 by Emily Esfahani Smith
Far from being delusional or faith-based, having a positive outlook in difficult circumstances is not only an important predictor of resilience -- how quickly people recover from adversity -- but it is the most important predictor of it.
One of the most memorable scenes of the Oscar-nominated film Silver Linings Playbook revolves around Ernest Hemingway's A Farewell to Arms, a novel that does not end well, to put it mildly.
Patrizio Solitano Jr. (Bradley Cooper) has come home after an eight-month stint being treated for bipolar disorder at a psychiatric hospital, where he was sentenced to go after he nearly beat his wife's lover to death. Home from the hospital, living under his parents' charge, Pat has lost his wife, his job, and his house. But he tries to put the pieces of his life back together. He exercises, maintains an upbeat lifestyle, and tries to better his mind by reading through the novels that his estranged wife Nikki, a high school English teacher, assigns her students.
Pat takes up a personal motto, excelsior -- Latin for "ever upward." He tells his state-appointed therapist, "I hate my illness and I want to control it. This is what I believe to be true: You have to do everything you can and if you stay positive you have a shot at a silver lining."
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Fast Foods: Designed to be Addictive?
New York Times - 2.20.13 by Michael Moss
What I found, over four years of research and reporting, was a conscious effort — taking place in labs and marketing meetings and grocery-store aisles — to get people hooked on foods that are convenient and inexpensive.
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Grant Cornett for The New York Times |
James Behnke, a 55-year-old executive at Pillsbury, greeted the men as they arrived. He was anxious but also hopeful about the plan that he and a few other food-company executives had devised to engage the C.E.O.’s on America’s growing weight problem. “We were very concerned, and rightfully so, that obesity was becoming a major issue,” Behnke recalled. “People were starting to talk about sugar taxes, and there was a lot of pressure on food companies.” Getting the company chiefs in the same room to talk about anything, much less a sensitive issue like this, was a tricky business, so Behnke and his fellow organizers had scripted the meeting carefully, honing the message to its barest essentials. “C.E.O.’s in the food industry are typically not technical guys, and they’re uncomfortable going to meetings where technical people talk in technical terms about technical things,” Behnke said. “They don’t want to be embarrassed. They don’t want to make commitments. They want to maintain their aloofness and autonomy.”
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Tough Times Making You Want to Overeat? It's Evolution
They say you should "Know thine enemy." The better to defeat him, right? This is true about the temptation to eat more than you need to maintain good health and an attractive, strong body. The more you know about the circumstances and conditions that make it difficult to eat right, the better you will be empowered to counter and successfully resist. Hence, this interesting article:
To the long and growing list of risk factors known to increase the risk of obesity, scientists recently added a new one: scarcity.
People given subtle cues that they may have to confront harsh conditions in the near future choose to eat higher-calorie food than they might do otherwise, a response that researchers believe is shaped by the long hand of evolution.

Evolutionary biologists have long speculated that in prehistoric times, when the blueprint of modern human behavior was created as our ancestors struggled for survival, gluttony may have been a useful response to scarcity: If you knew — or feared — a famine was coming, it made sense to tuck away as many calories as possible to prepare for it.
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NPR - February 1. 2013 by SHANKAR VEDANTAM
Has the recession made you fat?To the long and growing list of risk factors known to increase the risk of obesity, scientists recently added a new one: scarcity.
People given subtle cues that they may have to confront harsh conditions in the near future choose to eat higher-calorie food than they might do otherwise, a response that researchers believe is shaped by the long hand of evolution.
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Juice Fasts and Other Silliness
Inkfish - 1.15.13 by Elizabeth Preston
BluePrintCleanse claims that the energy you save on digestion by not eating any real food gets diverted to "other metabolic processes." But Swoap says this is false. Your whole metabolism will slow at once, not just the tasks attached to digesting food. This will make it harder to lose weight.Before I learned that it costs $65 to $90 to starve yourself for a day, I considered trying one day's worth of "juice cleansing" to put myself into the proper cranky fog for writing this piece. But if I'm going to eat no calories, I prefer to spend no dollars.
What did I give up by fueling myself on solid foods instead of liquefied produce? Really, one day would have been merely dipping a toe into the celery water. If I were a serious client of a juice cleanse company, I would pay for anywhere from three to ten days' worth of bottled juices, delivered to my doorstep in a cooler every morning.
The first few days of deprivation would, in theory, "cleanse the blood" and release toxins from my tissues that have been slowing me down and making me sick. I'd give my colon a break while "sweeping" it out. The latter days would boost my immune system and "fight off degenerative diseases." After all that detoxifying and boosting, I would feel energized and restored. I might even have lost a few pounds—but it's about health, not weight.
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Eat Less, Look Great, Save Money!
I'm always fascinated by pictures from the Depression era. You know, that time in the 1930s when the economy crashed and people had very little? If that sounds like today, think again. There was no safety net provided by the government then, and people literally went hungry. That's why in pictures from that time people look so thin. They didn't have enough to eat. And they didn't have cars and machines to do everything for them. They actually had to expend energy!
Fast forward to today, when you can easily afford far more calories than you need, and you can make a living and live your life almost without moving at all.
It's no wonder that we have an enormous problem with obesity and its many related diseases.
When I started my fitness lifestyle, I started thinking about calories and money. Let's say I have a limited supply of money so that I can only afford to eat 2000 calories a day. And let's say I'm smart, and want to get the most bang for my buck by making sure those limited calories have as much nutrient content as possible. What would I be eating? And how much would it cost?
I realized that all the excess food I ate over the years was still with me, stored as fat. I had thousands of dollars of calories saved up! I could spend less now by eating fewer calories than I was burning, and make use of all that stored energy! So that's what I did and my excess fat lasted about a year. Since then I've increased my intake, but it's still limited, and I'm still saving money.
The idea that I need to spend more to lose weight seems wrong to me. Why should I pay someone to give me less food? I can eat less food and spend less money all by myself.
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Is Weight Gain Just Part of Getting Older?
Either you've said it or heard it: "When I was younger I ate everything in sight and was thin as a rail. Now I eat a single donut and put on five pounds!"
I can tell you for certain that I gave not a moment's thought to my eating when I was 16, and I was a skinny guy.
I ate whatever I wanted, whenever I wanted it. And look at me! But then a few decades passed and I weighed more than 300 pounds. What the hell happened?
This is what I think:
It's not that something mysterious changed and my metabolism suddenly slowed to a crawl. It's that I was always eating more than I was burning, but since I was still growing and developing, the extra calories went into producing that growth. I was getting heavier, but it wasn't fat. It was muscle, bone, blood, etc. Add to this the fact that I was very active: I was always on the move and playing sports in school.
But as I got older, I became less active and my body, no longer needing to build, started storing fat. I kept eating what I wanted, but burned and used less. So I put on a few pounds of fat every year. Maybe noticeable, but not alarming, really. With those extra pounds came increased difficulty in moving around, so I became even less active.


From 175 to 180. Then 180 to 185. No big deal. Then I hit 190 and decided to diet. I dieted and lost 20 pounds. Yay! But then I went back to the usual over-eating and under-exercising and started the process over again. This happened maybe 3 or 4 times until I gave up.
Finally, after all these years, I've found a way to limit my caloric intake and eat a nutrient dense diet as a way of life, and have also developed the habit of exercise. The cycle has been broken and I'm not looking back. Except for writing about it. :-)
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I can tell you for certain that I gave not a moment's thought to my eating when I was 16, and I was a skinny guy.
I ate whatever I wanted, whenever I wanted it. And look at me! But then a few decades passed and I weighed more than 300 pounds. What the hell happened?
This is what I think:
It's not that something mysterious changed and my metabolism suddenly slowed to a crawl. It's that I was always eating more than I was burning, but since I was still growing and developing, the extra calories went into producing that growth. I was getting heavier, but it wasn't fat. It was muscle, bone, blood, etc. Add to this the fact that I was very active: I was always on the move and playing sports in school.
But as I got older, I became less active and my body, no longer needing to build, started storing fat. I kept eating what I wanted, but burned and used less. So I put on a few pounds of fat every year. Maybe noticeable, but not alarming, really. With those extra pounds came increased difficulty in moving around, so I became even less active.
From 175 to 180. Then 180 to 185. No big deal. Then I hit 190 and decided to diet. I dieted and lost 20 pounds. Yay! But then I went back to the usual over-eating and under-exercising and started the process over again. This happened maybe 3 or 4 times until I gave up.
Finally, after all these years, I've found a way to limit my caloric intake and eat a nutrient dense diet as a way of life, and have also developed the habit of exercise. The cycle has been broken and I'm not looking back. Except for writing about it. :-)
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Saturday, January 5, 2013
Posted by bmahfood
Should Sugar Be Regulated?
PACIFIC STANDARD - 12.27.12 by Elizabeth Weil
Almost three million people have watched “Sugar: The Bitter Truth.” Alec Baldwin publicly lost 30 pounds by following Lustig’s rules and giving up toxic foods...Among the least likely viral megahits on YouTube is a 90-minute lecture by the food scold and pediatric endocrinologist Robert Lustig, entitled “Sugar: The Bitter Truth.” He delivers it in a windowless room at the Osher Center for Integrative Medicine at the University of California, San Francisco. The talk is simultaneously boring and powerful, combining the gravitas of a national health crisis, the thrill of conspiracy theory, and the tedium of PowerPoint slides. Midway through the talk he scans the hall for approval. “Am I debunking?”
The UCSF extension students mutter “yeah”—most of them, at least. Lustig has a way of seeking validation and pissing off people at the same time. His combined love of showmanship and need for approval led to acting in 12 musical-theater performances during his three years as an undergraduate at the Massachusetts Institute of Technology. His greatest role yet may be as the loudest, most contrarian voice in the public-health debate over why we get fat and what we should do about it.
Read more>>
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Study Shows Aerobics Best Method for Weight Loss, But...
I kinda think we knew this, but...
The study, which appears Dec. 15, 2012, in the Journal of Applied Physiology, is the largest randomized trial to analyze changes in body composition from the three modes of exercise in overweight or obese adults without diabetes. Aerobic exercise -- including walking, running, and swimming -- has been proven to be an effective way to lose weight. However, recent guidelines have suggested that resistance training, which includes weight lifting to build and maintain muscle mass, may also help with weight loss by increasing a person's resting metabolic rate. Research has demonstrated health benefits for resistance training, such as improving glucose control, but studies on the effects of resistance training on fat mass have been inconclusive.


"Given that approximately two-thirds of adults in the United States are overweight due to excess body fat, we want to offer clear, evidence-based exercise recommendations that will truly help people lose weight and body fat," said Leslie H. Willis, MS, an exercise physiologist at Duke Medicine and the study's lead author.
Researchers enrolled 234 overweight or obese adults in the study. Participants were randomly assigned to one of three exercise training groups: resistance training (three days per week of weight lifting, three sets per day, 8-12 repetitions per set), aerobic training (approximately 12 miles per week), or aerobic plus resistance training (three days a week, three set per day, 8-12 repetitions per set for resistance training, plus approximately 12 miles per week of aerobic exercise).
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ScienceDaily - Dec. 15, 2012
Aerobic training is the best mode of exercise for burning fat, according to Duke researchers who compared aerobic training, resistance training, and a combination of the two.The study, which appears Dec. 15, 2012, in the Journal of Applied Physiology, is the largest randomized trial to analyze changes in body composition from the three modes of exercise in overweight or obese adults without diabetes. Aerobic exercise -- including walking, running, and swimming -- has been proven to be an effective way to lose weight. However, recent guidelines have suggested that resistance training, which includes weight lifting to build and maintain muscle mass, may also help with weight loss by increasing a person's resting metabolic rate. Research has demonstrated health benefits for resistance training, such as improving glucose control, but studies on the effects of resistance training on fat mass have been inconclusive.
"Given that approximately two-thirds of adults in the United States are overweight due to excess body fat, we want to offer clear, evidence-based exercise recommendations that will truly help people lose weight and body fat," said Leslie H. Willis, MS, an exercise physiologist at Duke Medicine and the study's lead author.
Researchers enrolled 234 overweight or obese adults in the study. Participants were randomly assigned to one of three exercise training groups: resistance training (three days per week of weight lifting, three sets per day, 8-12 repetitions per set), aerobic training (approximately 12 miles per week), or aerobic plus resistance training (three days a week, three set per day, 8-12 repetitions per set for resistance training, plus approximately 12 miles per week of aerobic exercise).
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Holiday Eating Doesn't Have to Ruin Your Fitness Goals
Anyone who's making progress on their fitness goals might well feel a bit of terror at the approaching pig-out holiday season. You may feel like a wildebeest swimming across a croc infested river, nostrils flared and eyes bulging. Here are a couple of simple tips to keep the 23-foot monsters away.
1. Don't go to parties or holiday meals hungry.
For some reason, who knows why, the turkey always takes longer to cook than we think. After years of experience you'd think we'd learn. We get invited to a holiday meal being told it will be served at 2. First, that means 4. Second, why does it have to be so late anyway?
The trick is to eat something healthy before you go so you aren't ready to strip the meat off the still-uncooked bird with your teeth and damn the consequences, when it's not ready as promised. You'll be immune to the teasing aroma that would otherwise have you drooling saliva for 2 hours. So when you're finally (finally!!) served, you'll be able to...
2. Eat what you like in moderation.
See how it works? The goal is to get through it without inhaling 2-weeks' worth of calories and gaining 5 pounds overnight. This is made much easier if you aren't that hungry to begin with when faced with those tempting-yet-unhealthy sides and sweet treats.
No need for snacking on the bad stuff circulating before the main course. No need for seconds and thirds. People will marvel at your self control when you say, no, thanks, not realizing that you just aren't that hungry!
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1. Don't go to parties or holiday meals hungry.
For some reason, who knows why, the turkey always takes longer to cook than we think. After years of experience you'd think we'd learn. We get invited to a holiday meal being told it will be served at 2. First, that means 4. Second, why does it have to be so late anyway?
The trick is to eat something healthy before you go so you aren't ready to strip the meat off the still-uncooked bird with your teeth and damn the consequences, when it's not ready as promised. You'll be immune to the teasing aroma that would otherwise have you drooling saliva for 2 hours. So when you're finally (finally!!) served, you'll be able to...
2. Eat what you like in moderation.
See how it works? The goal is to get through it without inhaling 2-weeks' worth of calories and gaining 5 pounds overnight. This is made much easier if you aren't that hungry to begin with when faced with those tempting-yet-unhealthy sides and sweet treats.
No need for snacking on the bad stuff circulating before the main course. No need for seconds and thirds. People will marvel at your self control when you say, no, thanks, not realizing that you just aren't that hungry!
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