Why Your Body Is Built To Run Long Distances Marathons are very popular all around the world, but were humans built for endurance running? Facebook Prev Article Next Article Health Checkout these cool gadgets... Related Posts Possible Treatments For Cancer – DCA & Immunotherapy? Functional Contact Lens Monitors Blood Sugar Without Needles The Skin Gun – Uses Stem Cells to Heal Skin Burns and Disorders Meat Diet = The Leading Causes of Death Bionic Ear Why You’re Sad In The Winter