- Design: The study will be a randomized clinical trial. Patients will be recruited from CR at Norwegian Institute of Sports Medicine (NIMI) and from Feiring. NIMI has an outpatient CR programme lasting for twelve weeks. Feiring has Institutional CR With two different durations at their programmes, whereas one of the programmes lasting four weeks an the other programme lasting for one week. The investigators will conduct a stratified randomization to ensure Equal number of patients from the different CR programmes into the intervention-group and the Control Group. Patients will be recruited when they finish CR.