A 20-minute workout you can do whenever and wherever! You will only need a jump rope and a pair of dumbbells - if you don't have a jump rope, there's a variation included using only your body weight!

This workout consists of five rounds

descending jump rope ladder (100-80-60-40-20) while your dumbbell work and your sit ups stay the same. Strengthening your core, work on your shoulders, and build up your cardio!