HOME & GYM WORKOUTS: Upgrade your home gym with this fitness Powerhouse. Use the deck as a basic 8-inch aerobic step, add plyometric challenge by raising it to 14 inches, or use it as an inclined or declined weight bench for strength training. QUICK TRANSITIONS: The Power Systems deck has more than a dozen positions to suit any workout. Simply fold/unfold the legs with the handy release levers and use The side lever to open the top and set it at