In general, physical activity is better for preventing weight gain than it is for promoting weight loss, and it appears this also applies to yoga.
Most types of yoga don’t have the same level of calorie-burning power as aerobic exercise does. Consider that a person who weighs 150 pounds (68 kilograms) will burn 170 calories in an hour of doing basic (hatha) yoga, compared with 340 calories for an hour of low-impact aerobics.
But any physical activity is good activity. Yoga will get you moving, after all, and it can provide health benefits such as improved blood lipid levels and enhanced mood. Read More
Willpower apparently can be bought. The chance to win or lose $20 a month enticed dieters in a yearlong study to drop an average of 9 pounds — four times more weight than others who were not offered dough to pass up the doughnuts.
Many employers, insurers and Internet programs dangle dollars to try to change bad habits like smoking or not exercising, but most studies have found this doesn’t work very well or for very long.
The new study, done wth Mayo Clinic employees, was the longest test yet of financial incentives for weight loss. Doctors think it succeeded because it had a mix of carrots and sticks — penalties for not losing weight, multiple ways to earn cash for succeeding, and a chance to recoup lost money if you fell off the “diet wagon” and later repented. Read More