Accumulate as many cals./reps as possible in the following: 1 min. Assault Bike/Row 1 min. Box Jumps (60/50 cm.) 2 min. Assault Bike/Row 2 min. Box Jump-overs 3 min. Assault Bike/Row 3 min. Burpee Box Jumps 4 min. Assault Bike/Row 4 min. Burpee Box Jump-overs