Today, more than 11 million people living in the US have cancer. The common doctor's advice for cancer patients has for a long time been, ''Take it easy.'' For a long time, doctors assumed that exercise was likely to lead to negative health effects for cancer patients. However, a recent survey conducted by the Macmillan Cancer Support Center has found overwhelming evidence that suggests just the opposite. Researchers carried out the survey, done in a series of 60 studies involving more than 400 health professionals, to look into the effects of exercise on cancer patients. The study shed light on some important benefits of exercise for cancer patients. For starters, the survey ...