Five sets of:
90 seconds of Rowing (for Calories)
30 seconds of Rest
90 seconds of Kettlebell Swings (for max reps)
30 seconds of Rest
90 seconds of Assault Bike (for Calories)
30 seconds of Rest
90 seconds of Front Leaning Rest on Rings
(keep torso rigid in a “hollow” position, palms driving through the rings)
30 seconds of Rest