If you are aiming to have a six packs abs, flex belt, which is an abdominal belt, will help you to achieve it. As per a flex belt review the belt is designed to offer you sculpted abdomen without requiring you to do any strenuous physical exercises. The belt is claimed to offer good toning and strengthening results due to its incorporating a FDA approved EMS technology. The belt creates electro muscle stimulations through the three pre-positioned gel pads that cover the core abdominal muscles as well as external oblique muscles of the users abs. The electrical impulses that are transmitted from the belt stimulate the abs muscles to contract and relax involuntarily. These contractions and relaxations of muscles on prolonged use of the belt help the user to have a toned and strengthened six-pack abs. The abs workout that you receive is equivalent to the effect that you get from traditional floor exercises such as crunches or sit-ups.