109This entry was posted in Daily 20-Min Workouts on May 15, 2015 by OPEN GYM Fitness 4 Sets of: 8 Bench Press 8 Cable Crossover 3 Sets of: Max Rep Push Ups ~Rest 1 Minute Between Each Set~ Then, 2 Minutes Jacob’s Ladder 25 Hanging Knee Raises 25 Back Extensions 25 Hanging Knee Raises 2 Minutes Jacob’s Ladder