There are at present innumerable instruction courses and exercising devices for abdomen, in the market. However, Flex Belt has by far been the only perfect device to tone abs. Few flex belt reviews that were carried out had earned them several loyal and satisfied customers. This device does an excellent job of tightening and toning the abdominal muscles. Flex belt was the first firming, toning and strengthening device to be cleared by the FDA. It can be worn like a belt. It starts working by just switching on and adjusting the intensity level. Using the Belt gives a feeling of tightening of the muscles of the abs. Flex belt is light and can be carried along anywhere conveniently. It provides the freedom of using it anytime and anywhere. The flex belt and the Slendertone … Read entire article »