Calf Raise 2C Eccentric Unilateral From Box

While standing on the edge of a step, use both legs to raise your heels, before shifting your weight onto the working leg Hold the top position for a split second and then very slowly lower your heel below the level of the step or until you start feeling a stretch in the calf Try to avoid muscular (calf) contraction while raising the heels and then exert muscular contraction on the eccentric phase