The main benefit of the Flex Belt is the intensity level program in the belt, 150 levels on intensity and 10 training programs it is very easy for the abs to work out. The intensity level is basically a strong current through the electric muscle simulator, so higher the level of the simulator higher the work out on the abs. a person can start by his own choice of a training program and own choice of an intensity level and go up as he feels comfortable and things this intensity level or the training program can works good for my abs. the electric muscle simulator works along the abs with a sequence on the intensity level but in the programs the EMS mixes up as it works on the abs. each programs lasts 30 minutes and has 10 levels, that makes 5 hours of intense programs. The lower programs of the training simply increases the amount of time and work that the electric muscle simulator is on vs. off and the program works on the abs in intervals after the level 6. These are the two main benefits of buying Flex Belt the other more useful and interesting benefits of Flex Belt are that it has rechargeable battery, and the rechargeable battery when full charged can lasts up to 3 whole weeks, another quality of this Flex Belt is that it has Gel Pads. These pads can be attached to the inner part of the belt, they are cold at the point of using the belt but they warm up fast and quick from the natural heat of a body, there are 3 Gel Pads given with the Flex belt.
The plain English electric muscle simulator sends a slight current through the nerves of the body which result in contracting the muscle and flex. This is a very good way to gain abs and a great product to buy to gain fitness.