Fight Intensity Interval Training. Workout like a fighter and get in shape like one with our F.I.I.T boot camp. Our fighting inspired workouts are sure to enhance your cardio while building lean muscle. This 12 round boot camp is broken up by 3 minutes with 30 seconds of active rest. This boot camp is for all levels. You can expect all your favorite fighting workouts including sit ups, jump rope, shadow boxing, free weight training, box jumps, ball slams, footwork, uphill sprints and so much more.