Hyper Thermic News Today

In water this cold, especially without a wet suit isnt without risks. >> you swim the same way you do in regular swimming, but you need to keep breathing, so when you get in cold water, you have to train to breathe very quickly. >> you need to remember its mind over matter, youre not going to die, if you stay in too long, you can get hyper thermic, obviously, but the trick is not to do that. >> its not as bad as i thought. >> reporter: over 400 swimmers compete in various short distance races. >...