In this video, Dave Mad Max hooks up with 6 Pax Gym owner Sia as he takes us thru a back and chest training . Sia is currently 3 days out from his 2nd show, the NPC Musclecontest. It's a joint NPC/IFBB show, and the stakes are high - But Sia looks like a true warrior, bringing exceptional conditioning and symmetry, and solid proportions. This guys is going to KILL IT this weekend!