http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Vigorous exercise is good for health, but only if it's limited to a maximum daily dose of between 30 and 50 minutes, say researchers in an editorial published online in Heart. http://medicalxpress.com/news/2012-11-fast-finish-line-life.html Health Thu, 29 Nov 2012 13:31:18 EST news273418271 Once again, the myth of natural talent rears its ugly head. This pernicious myth suggests that Black athletes are better at sport that White athletes, and also that White athletes have to be cleverer and more hard-working than Black athletes to succeed in sport. http://medicalxpress.com/news/2012-08-myth-natural-talent.html Other Wed, 15 Aug 2012 09:50:01 EST news264242242