Other than making my mornings more difficult to get through, I didn't notice any differences in my skin or mood.

Very tired, but well worth it," said York Police Sgt. Scott Ogden, on the 24-hour plunge to benefit Special Olympics.

'The cold can significantly reduce inflammation, enhance recovery and boost your metabolism, mood and energy,' shares Kit.

"The more we know about Earth's icy environments, the better we will be able to understand the other environments," said ...