Set your timer for 12 minutes and do these exercises in a circuit style. Repeat the circuit as many times as you can in 12 minutes. There are modifications shown for each exercise.
Mountain Climbers - 10 Reps/Side
Air Squats - 15 Reps
Sit Ups - 10 Reps
Burpees - 5 Reps
Try this and comment ON THIS FACEBOOK POST & tell us how many rounds you were able to do in 12 minutes!