What Does Running A Marathon Do To Your Body? All exercise is good exercise, right? Maybe not. Researchers have found that running in excess could actually be bad for you. Facebook Prev Article Next Article Health Checkout these cool gadgets... Related Posts How to Grow a Human Heart Discover The Super Cow Google’s Contact Lense for Diabetes How Will Nanotechnology Revolutionize Medicine? The Hispanic Paradox: Why do Latinos Live Longer? Why sitting is bad for you?