Introduction An isometric exercise device is a device used to exercise most body parts including the wrist and is often used as part of physical therapy or in order to build muscle strength in a low impact manner. Devices can range in size from large bulky machines used by physicians to small hand-held devices that… Read More
Introduction “Dynamic Tension” is the name Charles Atlas gave to the system of physical exercises that he first popularised in the 1920s. Dynamic Tension is a self-resistance exercise method which pits muscle against muscle. The practitioner tenses the muscles of a given body part and then moves the body part against the tension as if… Read More
Boot Camp & Military Fitness Institute 