Baseball & Softball Sized Medicine Balls

• Made of rugged vinyl shell with filling
• Strengthen the shoulder joint and rehabilitate shoulder injuries

Also see the Power Throw-Ball instructional video and manual below

These deluxe small weighted balls help produce arm speed and strength for sport specific training. A regular baseball and softball each weigh 5 oz -- these training balls provide extra resistance and are ideal for baseball, softball, football, track and field and racquet sports.