Arms and legs are key to maintaining the body's momentum, saving energy during physical tasks and amplifying physical output so that the body can perform complex mechanical tasks in a more energy-efficient way. That means that their strength contributes to endurance to fatigue as well as the overall power output of the core. All Out is a workout designed to help you achieve all of that. Add EC. Go to the maximum level you can, each time.
Extra Credit: 1 minute rest between sets.