For such a small piece of kit, it can make a big impact. Ab roller, or wheels as they are sometimes known, challenge the core muscles to build strength, while improving posture, balance ...

The best ab rollers work so much more than your core, offering a blend of strength, stability and mobility for a full-body burn.

Ab rollers are a popular fitness tool that can help you strengthen your core and achieve a trim torso. Their simple structure consists of a wheel surrounded by handles and is adaptable for many ...