How a sports psychologist has helped the solo sailor tackle sleep deprivation and the mental battle of the Mini-Transat sailing race.
원문출처 : http://www.cnn.com/2017/10/31/sport/simon-koster-sailing-psychologist-mini-transat-race/index.html
원문출처 : http://www.cnn.com/2017/10/31/sport/simon-koster-sailing-psychologist-mini-transat-race/index.html