..."Yes, at low levels of exercise, a greater percentage of the calories burned come from fat, whereas at higher levels of exercise intensity a greater percentage of the calories burned come from carbohydrate combustion. But the bottom line is that it's all about calories and creating an energy imbalance—your body doesn't care where the calories come from."

Brazeal explains that when..."The best way to get rid of fat is by doing cardio exercise—long duration, vigorous cardio exercise." So you can abercize, ab-tone, abdominalize, ab-crunch, ab-sculpt, and ab-burn for days, but as for losing inches off of your waist in the process, you better go running, jump on the elliptical machine, or take a spin class...