“…Other possible reason is follow-up period; if patients start training about 6 weeks postpartum and the last follow-up point is 6 months postpartum, the time interval is too short to evaluate the preventative effect of PFMT. There is also a lack of studies with PFMT and perineal rehabilitation timing; according to one trial, there might be a positive effect in POP prevention when PFMT is started very early—second day after delivery—regarding the episiotomy or perineal lacerations [ 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 74 ].…”