No more boring ab routinesbr br This core & rotation finisher will light up your midsection and build strengthbr br Workout: Uppercut Swings.br br Halosbr br Russian Twistsbr br Spiderman Planks Forwardbr br Throughs Dbr br Rotational Hooksbr br Format:br br 3 rounds 40 secs on 20 sec rest betweenbr br moves 60 sec rest between roundsbr br This one will fire up your obliques, abs and shoulders all at once. Perfect for fighters, athletes, or anyone who wants a stronger, more athletic core.