Every minute, on the minute, for 20 minutes (4 sets) of:
Station 1 – 15/10 Calories of Assault Bike or Rowing
Station 2 – 20 Air Squats + 10 Pull-Ups
Station 3 – 20 Kettlebell Swings (24/16)
Station 4 – 15 Side to Side Push-Ups
Station 5 – 50 sec Prone Plank