Three minutes of cold therapy can induce physiological stress, shivering, and discomfort.

“Um, it was pretty chilly. I had to strip down into my down to my underwear and put gloves on and socks and whatever. But, um, I you get to play music at least. Uh, I got to choose Help by the Beatles, which was quite appropriate because by the end of those three minutes, >> you wanted out. >> Well, the first two minutes I'm like, "What's the problem? This isn't cold." But that last minute, I really thought I was going to get hypothermia and my ears might break off. you're chattering and shaking.”