This will help your pelvis to be in a forwards leaning position, which encourages your baby to move into the right position. Sitting on the floor in either a cross legged position or with your legs out will also assist your pelvis to be in the right position and will give you Pregnant legs spread open chance to stretch your leg muscles so that you also become more flexible for labour. You must log in to reply. Avoid lying on your stomach. Your partner can easily rub your back in these positions, which is another benefit of using them.