I'm sure that if you are reading this review, you are dong so because you need to improve your kegals and are looking for the right tool.... That's why I bought it, right?? It wasn't difficult to figure out, but it seems to be taking a while for the muscles to strengthen, so I am using it at least 10 minutes a day. That will help, right?? I'm sure it's simply my dedication to my general health and wellbeing making be so diligent...