You don't need to work out for hours and hours a week to lose weight, build strength, and improve your overall health. In fact, you can complete a calorie-torching full-body workout in just 15 minutes—and you don't even need to go to the gym to do it. See the full workout at Prevention.com! #workoutideas #totalbodyworkout #athomeworkout #dumbbellworkout #fullbodyworkout #15minuteworkout