 Minimum 30 allogeneic and autologous HSCT recipients 100 days past post-transplant status will be included. Before and after 6-week upper extremity aerobic exercise training, maximal and submaximal exercise capacity, respiratory and peripheral muscle strength, pulmonary functions, physical activity, dyspnea and fatigue perception, anxiety, depression and quality of life were evaluated. Primary outcome measurements were exercise capacity and quality of life , secondary outcomes were respiratory and peripheral muscle strength, pulmonary functions, physical activity, dyspnea and fatigue perception, anxiety and depression. 