The Pinpoint Pushup Fitness Trainer - Upper Body Balance and Stability Training Pushup Handles Redefining the challenge and benefits of the world's best known exercise. Dissembles into 3 separate parts for easy portability and travel. Activates more muscles than regular pushups in order to stabilize the wrists, elbows, shoulders and core. Dome shaped, slip resistant base for balance and stability training. Co-Developed by a former US Army Ranger