The Perfect Pushup BASIC revolutionizes push-ups as you know them. Unique rotating handles let you move your arms naturally, just as you would when throwing a punch or pressing a dumbbell. The handle design also reduces joint strain and lets you engage more muscle so you get more out of each motion. The comfortable rubber grips, non-slip base and ball bearing system provide safe, smooth and full rotations to maximize strength. FEATURES: Revolutionary ball bearing rotation system supports natural arm movement Engages more muscles to maximize strength Designed for any fitness level or goal Solid construction Non-slip base Comfort grips Includes U.S. Navy SEAL designed workout