4-Min NO Equipment Ab Workout By Craig Ballantyne | 10/29/2013 | 0 WORKOUT DESCRIPTION Perform the following circuit in order. Do not rest between exercises. Repeat for 4 rounds. 1. Inchworm – 30 seconds 2. Rotating Plank – 30 seconds Repeat for 4 rounds. Posted in October 2013, Workout of the Day and tagged Abs, Bodyweight, Fat Loss