title: The Achilles heel of exercise.
authors.forename: R
authors.initials: R
authors.lastname: Lorentzon
authors.forename: P
authors.initials: P
authors.lastname: Nordström
authors.forename: U
authors.initials: U
authors.lastname: Pettersson
mesh_terms: D000328:Adult; D015519:Bone Density; D015444:Exercise; D005260:Female; D050723:Fractures, Bone / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000517:prevention & control; D012916:Soccer