Deep Muscle Compression - This roller helps to break up muscle adhesion and tightness formed after intense physical activities. The shell-like ridges help tenderize your muscles and return to a soft, relaxed state.Helps Promote Muscle Recovery - Myofascial release helps normal blood and lymphatic circulation to return thus improving tissue restoration.Improves Range Of Motion - Muscle tightness causes a decrease in your Range Of Motion. As you use this ball, muscle adhesions will break down and help you return to your normal Range Of Motion - ultimately helping your functional performance and avoid injuries.Beginner Friendly & Portable - Just place it on the area where you feel muscle tightness and let your body weight do the work! Weighing less than 200g, you can bring this ball anywhere you go! Use it before or after a gym session, a run, or even on game day!