Both ball types are excellent for fast-paced, circuit-style workouts, are popular with functional fitness groups and add variety and challenge to your exercise routine. Medicine balls are ideal ...

For this exercise, kneel in front of your ball, with your shins up against it. Then, place your hands on the ground, making sure your arms are straight from your shoulders down to your wrists.

Colors: Up to 5, depending on size | Materials: PVC, phthalate-free, free of heavy metals, latex-free | Special features: Full-size exercise poster, 0.08-inch thick walls | Also included: Adapter for ...