460This entry was posted in Daily 20-Min Workouts on July 29, 2016 by OPEN GYM Fitness 3 sets of: 5 pull ups :30 plank or ‘stir the pot’ on stability ball 3 sets of: 10 incline bench press :30 back extensions 3 sets of: 15 goblet squats :30 med ball pull overs on stability ball