734This entry was posted in Daily 20-Min Workouts on September 2, 2017 by OPEN GYM Fitness ON THE MINUTE FOR 20 MINUTES: Min 1: AirDyne Bike, 30 seconds Min 2: Push Press, 30 seconds Min 3: TRX Split Squat Jump, 30 seconds Min 4: Hanging Knee Raise, 30 seconds (repeat from 11/7/15)