When you walk into a System of Strength gym in Columbus, Ohio, you’ll see phrases such as “Keep Moving” and “Find A Way” displayed everywhere. The cinder block, exposed lighting and mirror-covered walls create a hip, industrial environment for those looking to sweat. Hip-hop music blares throughout the studio as those committed to the System compete against themselves in boot camp-style classes. The room is full, and there’s an energy steeped in positivity, passion and perseverance….