Well im not having sex bf prblms freakn booga is nvr around...but neways I took a 2 1/2hr wlk today n man now my jina feels crampy n tight. I dk hw these contractions r supposed to feel. Aftr my wlk it felt like my pants wer too tight so I changed...den my panties felt too tight so I took em off (sry for the details) but the tightness dwn there ddnt stop. Felt like my pelvis or jina muscles wer stretching. So I took a long hot bath n I felt better but the tightness cums n goes n nw lower back pain. I have an appt 2mrw with my OB...wat does it sound like as far as wat im experiencing?