Word: ravussin
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...general, for weight loss, exercise is pretty useless," says Eric Ravussin, chair in diabetes and metabolism at Louisiana State University and a prominent exercise researcher. Many recent studies have found that exercise isn't as important in helping people lose weight as you hear so regularly in gym advertisements or on shows like The Biggest Loser - or, for that matter, from magazines like this...
...Compensation Problem Earlier this year, the peer-reviewed journal PLoS ONE - PLoS is the nonprofit Public Library of Science - published a remarkable study supervised by a colleague of Ravussin's, Dr. Timothy Church, who holds the rather grand title of chair in health wisdom at LSU. Church's team randomly assigned into four groups 464 overweight women who didn't regularly exercise. Women in three of the groups were asked to work out with a personal trainer for 72 min., 136 min., and 194 min. per week, respectively, for six months. Women in the fourth cluster, the control group, were...
...maze of metabolic pathways. POMC, leptin and brown fat cells are part of the story. But nerve cells have also been implicated in weight regulation, and it's not clear how these different pathways relate to one another. "Not a month goes by," says Dr. Eric Ravussin, director of endocrine research at Eli Lilly, "without publication of a new pathway that regulates feeding behavior, giving us new potential targets...
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