So you only have 15 minutes. No problem. You can still work your entire body and burn 150 calories! Yep, we will warm you up, work you out, and cool you down in a quarter of an hour. Just grab a pair of light- to medium-weight dumbbells. Ready. Set. Burn!
Source: A Fun and Fast-Paced Workout to Burn 150 Calories in 15 Minutes : PopSugar