Rehabilitation and training tools to help increase core strength and improve balance, hip and shoulder stability, range-of-motion and more. Use the OPTP® Pro Rotating Discs™ individually or as a pair for a variety of exercises while standing, in bridge position, or plank position. These high-quality wooden discs are effective tools for golfers, dancers, Pilates enthusiasts, and anyone wanting to increase core strength and improve balance and range-of-motion. 11” diameter is ideal for hand or foot placement High-quality wood construction for durability Interior mechanism ensures smooth, even rotation of discs Top of disc rotates and bottom of disc stays stable for safety Small rubber pads on bottom disc prevent slipping Perform a variety of exercises while standing, in bridge position, or plank position to: Improve balance Strengthen hip and shoulder stabilizers Increase core strength Provide added challenge while performing push-ups Improve range-of-motion The Pro Rotating Discs™ are available individually or as a pair and can be used at home, in the gym, Pilates studio, dance studio and more. Supports up to 300 lbs.