I just had the worse cramping in my upper thigh groin area, inside leg, couldn t stand up, pain was excrutiating. I am female 61, very active, felt very faint and went white my husband helped me up couldn t stand on my own pain subsided after some time. I ve been having weird leg pain I know I have some osteo in my knees I was a runner for a long time. Today I did lower body weights chan