My mother would send me upstairs to take a shower, and I would get undressed, and start playing in my room.

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During the coldest days in Antarctica, she was deliberately dehydrating herself to avoid the need to get undressed in the bitter frost.

CNN: STORY HIGHLIGHTS

"You see the guys just turn around and have a quick pee in the snow and you go, 'Arrghh, I have to get undressed in this cold!'"

CNN: STORY HIGHLIGHTS

They have to get the kid undressed, and it's just so much trouble that kids just said, heck with it.

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