Many reviewers have posted comments on flex belts produced by various companies saying that it can work in getting abs in no time. They go on about how it works with electrical stimulation of the oblique and straight muscles of the abdomen in making them workout while you simply rest. If some amount of commonsense is utilized then one shall clearly understand the drawbacks of this thought process.
How can simply sitting down with a belt around your waist work? Well, the answer to this querry is that it cannot work alone but it can help in the task at hand. If the person exercises his abdomen quite stringently and maintains a good diet then with the help of flex belts the stomach shall start to sprout muscle mass visible to the naked eye. Used all alone, the flex belts can only build muscles but shall not create six packs. This is not something that flex belt review talk about though.