“…This preliminary evidence suggests that physical exercise is a nonpharmacological behavioral intervention that shows great promise in mitigating the side effects experienced by cancer patients, both during and after receiving treatment, as well as improving QOL. Specifically, exercise is suggested to improve fatigue, QOL, emotional distress, immunological parameters, aerobic capacity, muscular strength, flexibility, and body composition among cancer survivors during and after treatment [3,8,9,11,14,15,18,19,[21][22][23][24][25][26][27]. Unfortunately, most studies have been small (averaging 50 patients and ranging from 9 to 155 participants [11,14,27]), single institution, intervention studies.…”