Exercise in primary prevention of osteoporosis in women.
D000328:Adult; D015519:Bone Density / Q000502:physiology*; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010024:Osteoporosis / Q000517:prevention & control*; D015663:Osteoporosis, Postmenopausal / Q000517:prevention & control; D010806:Physical Education and Training