251This entry was posted in Daily 20-Min Workouts on November 3, 2015 by OPEN GYM Fitness 3 Sets of: 30 Mountain Climbers 10 TRX Rows 3 Sets of: 20 Plank Jacks 10 Renegade Rows 3 Sets of: 10 Burpees 10 Back Extensions ~Rest 2 Minutes Between Couplets~