title: [Physical exercise and sports: from the best to the worst].
authors: A J
authors: AJ
authors: Scheen
authors: H
authors: H
authors: Kulbertus
mesh_terms: D015444:Exercise; D006801:Humans; D010809:Physical Fitness; D011634:Public Health; D012924:Social Conditions; D013177:Sports; D013178:Sports Medicine