 Variables and Measurement: Physical, behavioural, and clinical outcomes will be measured at baseline, before randomization and then 8 and 12 months later. Medication adherence, physical activity, symptoms of depression and anxiety, quality of life and patients perception of health care provided will be measured with validated questionnaires. Body weight, height, waist to hip ratio and body composition BCM Fresenius will be measured at the Nephrology Clinic. Physical activity will be measured with the pedometer StepWatchTM. 