Health Uncle:Activity and Cancer

A survey of 52 different studies spanning a 20-year period by Washington University Medical School and Harvard University indicates that exercise,whether recreational or work-related,may lower your odds of getting colon cancer by up to 24%.A Japanese study echoed the finding.The Japanese researchers found that risk reduction is in proportion to the amount of exercise:the more active you are,the better.These researchers think that exercise may be beneficial because it strengthens the immune system,lowers body fat,and lowers levels of hormones responsible for tumor development.Consider taking the stairs to the office,instead of the elevator.It may protect your lower intestine,as well as fortify your heart.