Laugh it off.
When researchers from Vanderbilt University in Nashville, Tennessee, put people into a “metabolic chamber” (a small room that measures heat output in order to calculate a person’s metabolic rate) and showed them funny videos, the subjects’ metabolic rates rose by 10 to 40 calories. It’s a small increase, but every calorie counts for those seeking weight loss, says lead researcher Maciej Buchowksi, PhD.
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