title: [What is enough, what is too much?].
authors.affiliation: , .
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D003327:Coronary Disease / Q000401:mortality / Q000534:rehabilitation; D015444:Exercise; D005858:Germany; D006333:Heart Failure / Q000401:mortality / Q000534:rehabilitation; D010349:Patient Compliance; D013177:Sports; D015996:Survival Rate