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 UV Wristband Tells You How Much Sun Exposure is Enough The Secrets of Sugar – The Sweet Killer – Documentary Tongue Piercing Would Help Paralyzed Patients Leather and Meat without Killing Animals How healthy are your ears? What Makes People Bald?