Reddit reviews Kegel Balls for Women Tightening with App Biofeedback & Vibration, Doctor Recommended Kegel Exercise Product for Women Bladder Control, Pelvic Floor Strengthening Device for Women Beginners & Advanced

[GUIDE CORRECT KEGEL TRINING]: iBall kegel exerciser is great for beginners, it adopts air pressure sensor and biofeedback technology, can guide users correctly contract pelvic floor muscle and real-time correct exercise errors via voice, graph and data[EVALUATE & TRACK EXERCISE PROGRESS]: iBall kegel trainer trains your pelvic floor from 5 dimensions: grip strength, enduarance, explosive force, repeated times and neural-to-muscle coordination. You can real-time visualize biofeedback, record data, and track progress with App[ADJUSTABLE MASSAGE & FUNNY GAME MODE]: iBall exerciser is a biofeedback device with therapeutic massage function that can make users know which target muscles to contract. Funny games makes your pelvic floor get trained while relaxation, which makes daily exercise expectable and easy to adhere to[AUTHORITATIVE GYNECOLOGIST RECOMMENDED]: Dr. DONNA FEDORKOW, the President of The Society of Obstetricians and Gynaecologists of Canada(SOGC) recommends iball 6 on world's No.2 Medical journal JMIR for it can effectively enhance pelvic floor muscle training[PREMIUM SILICONE & EASY TO CLEAN]: The surface of iBall trainer is made of 100% food-graded liquid silicone, which is as safe as silicone pacifier. It can be soaked and washed by alcohol and iodophor, easy to clean