title: [Fitness for sports in middle age].
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010806:Physical Education and Training; D010807:Physical Endurance; D010809:Physical Fitness; D012306:Risk; D013177:Sports
chemical_list: D010100:Oxygen
vernacular_title: Die sportliche Belastbarkeit im mittleren Lebensalter.