The rules are: -Pick a bodyweight movement you need to work on. i.e. Burpees, pullups, pushups, situps, squats, pistols, sprints, backflips, 6oz beer curls. etc. -Increase number of reps by one per day starting at 1 until you reach 100 reps on your 100th day. -Reps can be done at anytime with any number of … More 100 Day Challenge