275This entry was posted in Daily 20-Min Workouts on December 4, 2015 by OPEN GYM Fitness For 4 Minutes: 5 Pull Ups 5 Dips ~Rest 2 Minutes~ For 4 Minutes: 10 TRX T-Flies 10 Push Ups ~Rest 2 Minutes~ 3 Rounds of: 150ft Jacob’s Ladder 30 Bosu Sit Ups