 Pregnant women in their first pregnancy and their husbands will be recruited from 14th week of gestation. The couples will be followed by validated specific questionnaires, such as Couple Satisfaction Index CSI, Isreali Sexual Behavior Inventory ISBI, Pelvic Floor Distress Inventory PFDIand Pelvic Floor Impact Questionnaire PFIQ assessing the couples satisfaction of their marriage, intimacy in their relationship, their sexual behavior and pelvic floor function. After delivery, the parameters of the parturition will be recorded, and the couples will be interviewed 6 months following delivery. Apart from questionnaires, sample of the participated women will be assessed by ultrasound examination of the pelvic floor, demonstrating the continuity of pelvic floor muscles and their function. 