Those of you who dove into the intergalactic complexities of the RPG-fitness world of Carbon & Dust know that SEF is a special kind of hero. One who deserves a special kind of workout. SEF, then is that workout: Full body, with closed and open kinetic chain dynamics and designed to help you develop strength, endurance and agility. As a difficulty Level IV workout this one is not for those just starting out on their fitness journey but it definitely is a workout to aspire for.
Extra Credit: 1 minute rest between sets.
