Special angled cut is designed to give you maximum flex. To stretch your foot muscles, just flip the Rock N Flex® balance board over and use the built-in stretch ball. Includes instructional manual and video. Using a series of core exercises on the unique Rock-N-Flex® balance board you can:
- Improve ankle flexibility
- Warm up your muscles
- Improve balance and posture
- Strengthen your hamstring muscles
- Improve your explosive jumping skills for sports
