Push Up Pro is a great way to get in shape quickly. Makes pushups easier on the body by reducing strain on the wrists and elbows. Rotating hand grips allow your arms to twist naturally during the exercise. Rotating bases allow your muscles to rotate to their natural arc. Muscle recruitment helps engage larger muscles like the triceps (arms), deltoids (shoulders), pectoral (chest) and latissimus (back). Engages more muscles with less stress on joints. Moves with your body's natural rotation. Helps you achieve better results faster. Non-slip base is suitable for any floor surface. Great for home, office and travel. Set of 2.