You should feel this Achilles stretching exercise in the calf and Achilles tendon (connects your calf to your heel) of your back foot.
This video is part of a 3-step exercise program — designed using a combination of aerobic, flexibility and strength training exercises that produced impressive results in a medical study of osteoarthritis of the knee patients .
Please note: The knee exercise videos presented here are for informational purposes only and do not take the place of the advice of your doctor. By providing you with this information, Sanofi is not endorsing its content. You should consult with your doctor before starting any new health regimen.