heavy exercise. Furthermore, in the Journal of Sports Sciences, researchers claim female athletes with infrequent or irregular menstruation may benefit from supplementary calcium to help preserve bone density.Also making a persuasive case for dietary
overheating. Dont wear tight-fitting clothes.Eat well Be sure youre getting enough iron, calcium, folic acid and other essential nutrients.Go easy Running to the point of exhaustion doesnt do you or your baby any good.