Combat move combinations challenge the body's ability to balance, coordinate its muscle groups, maintain form and develop endurance. This is why combat move workouts are so hard. Challenger is no exception. It takes the body as the raw material and through it, it fashions a difficulty Level IV workout that will help you level up when it is done right. Pay attention to form, persevere with technique and the rest will follow.
Extra Credit: 1 minute rest between sets.