Time Under Tension | PCC Blog Progressing in your calisthenics quest doesn’t always mean that you master the next big movement or duplicate a zany stunt. Another way of scaling the difficulty of just about any particular exercise is to simply employ time. No, I don’t mean making your workouts longer—in fact this method could make your workouts shorter—what I am referring to is time under tension. The phrase “time under tension” refers to how long a muscle (or group…