When you feel that mid-afternoon energy lull take hold, you may want to reach for something sugary in hopes of a pick-me-up. Instead, Wright recommends sipping a green tea, which contains antioxidants that may increase fat burning and quells hunger. She also says that if you’re taking omega 3 supplements, now is the perfect time to do it. “They’re fat, so along with the tea, they’ll help tide you over until dinner,” she says.
Finally, in a notable blow to some interpretations of the Paleo diet, Katz and Meller wrote, "if Paleolithic eating is loosely interpreted to mean a diet based mostly on meat, no meaningful interpretation of health effects is possible." They note that the composition of most meat in today's food supply is not similar to that of mammoth meat, and that most plants available during the Stone Age are today extinct. (Though it wouldn't surprise me to learn that Paleo extremists are crowd-funding a Jurassic Park style experiment to bring them back.)
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Food for thought: In some cases, a diet based exclusively on plant foods may increase the risk of nutrient deficiencies. Because of this, vegans should eat fortified foods and/or supplements to get enough calcium, vitamin D, zinc, iodine, iron and vitamin B12. When done right with whole-plant foods and limited processed foods, a vegan diet can be healthy and result in weight loss.
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As chronic obstructive pulmonary disease (COPD) advances, about 35% of patients experience severe weight loss called pulmonary cachexia, including diminished muscle mass. Around 25% experience moderate to severe weight loss, and most others have some weight loss. Greater weight loss is associated with poorer prognosis. Theories about contributing factors include appetite loss related to reduced activity, additional energy required for breathing, and the difficulty of eating with dyspnea (labored breathing).
“Anytime you’re stressed, you probably go for food,” Dr. Seltzer says. (Have we met?!) That’s because cortisol, the stress hormone, stokes your appetite for sugary, fatty foods. No wonder it’s associated with higher body weight, according to a 2007 Obesity study that quantified chronic stress exposure by looking at cortisol concentrations in more than 2,000 adults’ hair.
Whether you’re addicted to your local juice bar or pick up a bottle or two at the grocery store, you should know that even the most natural juices are loaded with sugar. A glass of 100 percent grape juice has nine teaspoons of sugar, a glass of 100 percent orange juice has six teaspoons, and a glass of 100 percent apple juice has seven teaspoons. (Actually, sugar can crop up in a lot of unexpected places. Check out the 10 kid’s meals that have more sugar than a can of Pepsi.)
The voices that carry the farthest over the sea of diet recommendations are those of iconoclasts—those who promise the most for the least, and do so with certainty. Amid the clamor, Dr. David Katz is emerging as an iconoclast on the side of reason. At least, that’s how he describes himself. From his throne at Yale University's Prevention Research Center, where he is a practicing physician and researcher, said sea of popular diet media is the institution against which he rebels. It’s not that nutrition science is corrupt, just that the empty promises of memetic, of-the-moment diet crazes are themselves junk food. To Katz they are more than annoying and confusing; they are dangerous injustice.
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See a pattern? Now, I'm not saying these doctors were wrong, exactly. I did need to lose weight. But oddly enough, when I weighed less, the doctors were much more adamant that I lose weight than they are now. When I was actually becoming straight-up obese, it was more of an afterthought. They couldn't ignore my complaints and just say "there's nothing wrong with you," so they added a quick "lose weight."
"When going out for fast food, I used to get the large-size value meal. Now, I satisfy a craving by ordering just one item: a small order of fries or a six-piece box of chicken nuggets. So far, I've shaved off 16 pounds in seven weeks, and I'm on track to being thinner than my high school self for my 10-year reunion later this year." —Miranda Jarrell, Birmingham, AL
The goal? Reverse (or prevent) heart disease. Nutrition of course plays a huge role in a healthy ticker, and Dr. Ornish's plan keeps you focused on eating the super healthy stuff: fruits, vegetables, whole grains, legumes, soy, nonfat dairy, egg whites, and omega 3s. The challenge is no meat, poultry, or fish or caffeine (so it can be hard to follow), but you can eat unlimited calories if you're doing it for health rather than weight loss. Not only is it ranked a top plant-based and heart-healthy diet by U.S. News & World Report, but research shows people on the diet had healthier cholesterol levels and they lost about seven pounds after a year.