Nordic Quads Three words that strike fear into the heart of any client..... Glute Ham Raise... https://www.youtube.com/watch?v=bGH6SIk15x8 this shit is INSANE, they ain't that easy... Tyreek Hill runs VERY fast. His hamstrings are VERY strong, eccentrically/ concentrically, repeatedly, huh... "subjects who produced the greatest amount of horizontal force were both able to highly activate their hamstring muscles just before ground contact and present high eccentric hamstring peak torque capability." - Sprint Acceleration Mechanics: The Major Role of Hamstrings in Horizontal Force Production just saying. Usually GHR's look more like … [Read more...]