The patients will be allocated into two groups: exercise group (intervention) and conventional treatment group (active comparison). Intervention: The combined training program consisted of 12-week aerobic, resistive and flexibility exercises, with 3 sessions per week of aerobic and resistive training in the same session (supervised by physical exercise coaches) and 2 sessions per week of Flexibility training (unsupervised). As stretching sessions were interspersed with sessions of aerobic and weathered training in the daytime period.
