Increase the resistance bodyweight training adds to your workout by picking up a pair of barbels and stepping up onto a box or any other convenient, stable base. The Mason workout is a fully cardiovascular activity, performed with precision of movement and attention to technique so that it does not turn into an aerobic exercise, it will take each major muscle group through its full range of movement. If you're looking for increased body strength then this will definitely help you out. Try and use barbels that will challenge your upper body strength.
Extra Credit: Pick a pair of barbels at the very top of your lifting range and stay with them throughout the workout.