Pelvic floor muscles are important to women. They keep us from leaking urine when we laugh, jump, sneeze, etc... They are also helpful with intercourse. I had some amazing feedback from a woman after one foot zone. She had purchased weights to help strengthen that muscle we do Kegels for. Before, even the lightest one fell right out. After one foot zone, she was able to hold the weight in for several minutes. After a second foot zone, she was able to hold it in longer,