title: Physical inactivity is an underestimated risk factor for development of morbidity and mortality.
authors.forename: M
authors.initials: M
authors.lastname: Kjaer
mesh_terms: D002908:Chronic Disease / Q000453:epidemiology*; D015444:Exercise; D006801:Humans; D007103:Immobilization / Q000009:adverse effects*; D009017:Morbidity; D009026:Mortality; D010809:Physical Fitness; D012307:Risk Factors