Does Too Much Masturbation Affect Abdominal Muscles In Females?

Hi, im a female and i mysterbate,, last year ,one time will doing this i started gushing blood,, was that my peroid or did i break my hymen?, now it feels like im having a period every two months,and i mysterbte alot, working my ab muscles, you think this is y? (plus im a plus size girl)