The Allstars Stability Ball Roll-Out (The Best Killer Core Exercise That Target Your Lower Back, Abs and Shoulders) (The Best Music for Aerobics, Pumpin` Cardio Power, Plyo, Exercise, Steps, BarrГ©, Curves, Sculpting, Abs, Butt, Lean, Slim Down Fitness Workout)

The Allstars - Stability Ball Roll-Out (The Best Killer Core Exercise That Target Your Lower Back, Abs and Shoulders) (The Best Music for Aerobics, Pumpin` Cardio Power, Plyo, Exercise, Steps, BarrГ©, Curves, Sculpting, Abs, Butt, Lean, Slim Down Fitness Workout)