Gvibe gballs 3 is an advanced and improved personal muscle trainer with smartphone control. kegel training with gballs 3 easy, effortless, and playful. you don't need to spend a lot of time on this, only half an hour a day and in 3-4 weeks you could see real changes. gballs 3 offers what ordinary vaginal balls do not - feedback, helping you to understand what to do with your kegel muscles and how to do it. with gballs 3 - you can easily and naturally achieve incredible results - strengthen the pelvic muscles, improve health, normalize the cycle and reduce the soreness of menstruation, increase the quality of sex - become more sensitive and responsive, and increase libido.