A whole class of jumping, your legs and largest muscle group do most of the work. Rebounding one right after the other will add a cardio element to your Pilates workout. The Jumpboard is an attachment that converts a reformer into a horizontal jumping machine. This might be the only cardio workout you can do in the same position you sleep in. Because it is joint friendly. Keep your joints healthy while getting the same benefits of a high impact workout.
Cardio Jumping