Exercise may lower risk of esophageal cancer

Physical activity may reduce the risk of esophageal cancer, a new review finds.
Researchers analyzed four published observational studies, and found that the most physically active people were 19 percent less likely to develop esophageal cancer than those who were least active.
http://www.wmbfnews.com/story/23683808/exercise-may-lower-risk-of-esophageal-cancer