According to Bruce Springsteen and modern research, we were born to run.
원문출처 : http://www.cnn.com/2016/12/13/health/weird-and-unexpected-side-effects-of-running/index.html
원문출처 : http://www.cnn.com/2016/12/13/health/weird-and-unexpected-side-effects-of-running/index.html