Ab Workout Machines with EMS: Do They Really Work?
Review Summary Struggling to tone, strengthen and flatten your abs is a common problem, and there are lots of ab machines to assist you in getting them into shape. However, while many of these devices look great on paper, they aren’t always as effective as they appear. But some are research proven to be effective and safe; it’s just a matter of finding them. The Flex Belt is a workout belt for your abs that many consumers ask about because it is known to use FDA approved technology, is thought to be easy to use and is considered comfortable to wear. It also states that it stimulates the core muscles so that you get a full workout without doing a single sit up, one of the reasons this ab machine has gained so much momentum in the market.