Fitness protects you from cancer, even 20 years later

http://www.nbcnews.com/id/51910901/

By Maggie Fox Senior Writer, NBC news
updated 5/17/2013

Fitness can protect you from cancer -- even 20 or more years down the road, researchers report. And men who were the most fit in middle age were the least likely to die a quarter century later even if they were unlucky enough to get cancer, a new study finds.

-----