Whether you realize it or not, your quads work hard all day, every day. So, your quads deserve some extra attention to keep them functioning at peak performance, and no leg day is complete without ...
quads and hamstrings. The routine also featured a plyometric exercise (a move that focuses on speed and force) in the form of ...
His opposite leg swings behind ... on the foot he used to kick off the move. To complete a quad jump, skaters must have a rotation speed around 350 rpm. Nathan Chen has a rotation speed near ...