title: Fit or fatuous.
authors.forename: N
authors.initials: N
authors.lastname: Casey
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D000328:Adult; D002318:Cardiovascular Diseases / Q000401:mortality / Q000517:prevention & control; D015444:Exercise; D005260:Female; D015658:HIV Infections / Q000517:prevention & control; D006293:Health Promotion; D006801:Humans; D008297:Male; D009765:Obesity / Q000453:epidemiology; D006113:United Kingdom / Q000453:epidemiology