Origin Isokinetic Strength Training was firstly introduced by Hislop, Perrine and Thistle in the 1960’s. Since then, this training method has been applied increasingly in rehabilitation and sports science. Theory With the special device, the speed of the equipment remains constant, and the resistance alters based on the exertion of the users. No matter how large or small exertion you carry out, the speed of the movement remains constant. Thus, the muscle cont...