The high-impact Slam Ball develops explosive power, improves functional strength, and intensifies bodyweight workouts – all at the same time! Coordinated movements with the slam ball boost stability and balance! Strengthen chest, shoulders, back and arms with pushups, crawls, and pike ups. Get six-pack abs and strong lower back with roll outs, crawls, and knees to chest movements! Boost power in your thighs, glutes, and hamstrings with leg lifts and curls!