This exercise with a therapy ball (or a tennis ball) can help ease knee pain and stiffness by digging into the suprapatellar pouch, massaging the area where the quadriceps muscles converge, loosening tightness and allowing the knee to track more smoothly.

This exercise with a therapy ball (or a tennis ball) can help ease knee pain and stiffness by digging into the suprapatellar pouch, massaging the area where the quadriceps muscles converge, loosening tightness and allowing the knee to track more smoothly.

Original article and pictures take https://latimes.com site