Westerville Central Sports Performance on Instagram: "Triphasic training…developed by Cal Deitz at the University of Minnesota, focuses on the principles of absorbing and holding heavy (yet submaximal) weight for a defined period of time. Though to the untrained eye it may look dangerous, it is amongst the safest methods of training, especially for athletes. Intensity is created though tempo, not simply concentric motion of weights. All portions of the movement pattern are trained, so the athlet