This is a workout from Caroline Girvan‘s CGX app. For more info on Caroline’s App, see the CGX App page. OMG this was so tough. My quads were burning by the time we hit 13%! They were trembling before we hit 50%. By the second half of the workout I had to take multiple personal breaks in … Continue reading CGX: Calisthenics Series Day 3: Quads… via manipulation of tempo!