Uploaded May 2012 | Updated September 2026, 6 hours ago
varietytrainer.com Coach Shreck giving a Product Review of the Spheerz Core Workout System. These are similar to ab rollout wheels except they are independently movable balls that really target the core and stabilizing muscles.
varietytrainer.com Coach Shreck giving a Product Review of the Spheerz Core Workout System. These are similar to ab rollout wheels except they are independently movable balls that really target the core and stabilizing muscles.










