Open-water swimmers are a unique breed. They flirt with danger while maintaining a calm resiliency that would serve nearly any difficult challenge. You can identify the species by their especially fit frames and foam neoprene markings.
원문출처 : http://www.cnn.com/2017/06/16/health/south-africa-open-water-swim-fit-nation/index.html
원문출처 : http://www.cnn.com/2017/06/16/health/south-africa-open-water-swim-fit-nation/index.html