title: Osteoporosis issue needs addition of extension exercise findings.
authors.forename: J H
authors.initials: JH
authors.lastname: Juhl
mesh_terms: D005081:Exercise Therapy; D006801:Humans; D007738:Kyphosis / Q000150:complications / Q000517:prevention & control; D010024:Osteoporosis / Q000150:complications / Q000517:prevention & control*; D012131:Respiratory Insufficiency / Q000209:etiology / Q000517:prevention & control