He helped Heidi Klum bounce back post baby, and now David Kirsch is here to help you revamp your exercise routine. He created this fun and challenging workout to help FitSugar readers stay on track through the Winter months! Tone your entire bod with these moves while burning some serious calories. Here's how to follow the workout.
Instructions: Work through the entire circuit doing 15 to 20 reps of each exercise. Then repeat entire circuit twice more for a total of three sets. Your goal is to complete three full sets in 45 minutes. Props needed: a set of three- to five-pound dumbbells, a four- to six-pound medicine ball, and an exercise ball to fit your height.