10 Box Squats, pick load

Every 3 mins for 9 mins.

3 rounds, 3 mins each, for max reps of:
16/13 Air Bike Calories
20 Alternating Dumbbell Snatches, pick load
max reps in remaining time Sit-ups
Rest 1 min
— then —
In 4 mins, for max reps of:
16/13 Air Bike Calories
20 Alternating Dumbbell Snatches, 
max reps in remaining time Sit-ups