... a day. With this abdominal fitness equipment one can work on ABS, waistline, obliques, arms, chest, back, and shoulders. Ab ... arms, shoulders and back. ASSEMBLY INSTRUCTIONS: The Roller Slide frame comes fully assembled, Just slide on the handles until they snap in ... storage you can remove the handles by pushing in on the "spring" knobs. EXERCISE STEP: Hold one hand on each handle. Pull in your ...