81This entry was posted in Daily 20-Min Workouts on April 13, 2015 by OPEN GYM Fitness 4 Sets of: 8 Shoulder Press 8 Bicep Curls 3 Sets of: 12 Goblet Squats 12 Back Extensions 3 Rounds of: Run 1/4 Mile 20 Push Ups 20 Hollow Rocks