Well, it's a lie, and there continues to be science proving that lie.
The only way to lose weight, the only way to stop obesity in this country is to reduce portions, reduce calories, reduce the "bad" types of food you eat.
In the NY Times today, a new study by the University of Colorado School of Medicine, describes how exercise alone does help you with weight control.
But few people, an overwhelming body of research shows, achieve significant weight loss with exercise alone, not without changing their eating habits. A new study from scientists at the University of Colorado School of Medicine in Denver offers some reasons why.This is the message McDonald's, Coca-Cola, the corn syrup lobby and LA Fitness doesn't want you to ever read, let alone believe.
“The message of our work is really simple,” although not agreeable to hear, Melanson said. “It all comes down to energy balance,” or, as you might have guessed, calories in and calories out. People “are only burning 200 or 300 calories” in a typical 30-minute exercise session, Melanson points out. “You replace that with one bottle of Gatorade.” more...