Maximize the effectiveness of Pilates exercise techniques with the SPRI Pilates Power Ring Proprovides with endless options to achieve your fitness goals. The traditional Pilates method of conditioning targets the deep abdominal muscles. The addition of the Pilates Power Ring Prodevelops muscular strength, muscle tone, and joint stabilization throughout the body. Use to add resistance and assistance to many of your favorite Pilates exercises. Enhance core stability and control, improve overall flexibility and challenge core powerhouse strength.