USE AT YOUR OWN RISK: This web site is for informational purposes only. Consult a physician before performing this or any exercise program. It is your responsibility to evaluate your own medical and physical condition, or that of your clients, and to independently determine whether to perform, use or adapt any of the information or content on this web site. Any exercise program may result in injury. By voluntarily undertaking any exercise displayed on this web site, you assume the risk of any resulting injury.