Rubber Medicine Ball - 4 lb Swim4July More wind block

More wind block

WeatherShield Xtreme windproof/waterproof breathable membrane

Designed with a precision wrinkle-free fit for reduced drag and tear resistance

long lasting silicone cap designed with a precision wrinkle-free fit for reduced drag and tear resistance

Multi-directional roll provides focused massage to target specific areas

Rubber Medicine Ball - 4 lb Swim4July More wind blockMedicine balls build core trunk strength and joint integrity the key to most athletic moves. The body is a chain and is only as strong as its weakest link. The trunk is generally the weakest link. All sports trainers now recognize core strength training as the logical starting point for an effective training program. Joint integrity is the other vital benefit of Medicine Ball training. Often athletes over strengthen muscles at the expense of joint