Adherence to training
During the first 8 weeks after baseline, patients were instructed to exercise three times per day, i.e., 21 occasions per week. The mean number of training sessions performed by the intervention group during the 8 weeks was 18.7 (89%).After the 8-week follow-up, participants were recommended to exercise once daily, or a minimum of three sessions per week for 12 months and the mean number of performed training sessions per week was 3.0.