Moderate exercises done regularly can improve fertility by correcting underlying hormone problems. Regular exercising women have less problems related to ovulation and menstruation. Also aerobic exercises corrects medical and psychological problems and leads to a path for safe pregnancy. PCOD women benefit much from aerobic exercises. Regular exercise during pregnancy can improve health, reduce the risk of excess weight gain and back pain. Swimming, brisk walking, yoga, and stationary cycling are good ways to get fit during pregnancy. Some special exercises like squatting and pelvic tilts can help prepare for labor.