Inclusion Criteria:  All citizens that are referred to the health/rehabilitation center aged ≥ 65 years from Slagelse municipality will be invited to a screening interview with a physiotherapist after which the participant will be asked to join the study if not subject to one of the following exclusion criteria's:  Exclusion Criteria:  Inability to speak or read Danish, Active cancer, Upper or lower limb amputations, Hypertension >180/90, Referred to rehabilitation primarily due to gynecological or neurological conditions (apoplexies) or surgeries where movement restrictions prohibit participating in most of the tests, Discouragement from a general practitioner.