84This entry was posted in Daily 20-Min Workouts on October 18, 2016 by OPEN GYM Fitness Ladder Down: 20 Air Squats 20 Abmat Sit Ups 20 Bench Hop Overs 20 TRX Rows Then do 18 reps of each exercise. Then do 16 of each. Then 14, 12, 10,… all the way down to 2 reps.