Every minute, on the minute, for 20 minutes (4 sets of each):
Minute 1 – 20/15 Calories of Assault Bike
Minute 2 – 12-15 Toes to Bar
Minute 3 – 10-12 Stationary or Ring Dips @ 1111
Minute 4 – 15-20 Push-Ups
Minute 5 – Rest