255This entry was posted in Daily 20-Min Workouts on November 7, 2015 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