Cryotherapy: Would you freeze yourself fit?

    By Sarah Holt, CNN

    Updated 1210 GMT (2010 HKT) February 17, 2015

    Could you survive temperatures colder than Antarctica ... wearing only your underwear ... in the pursuit of fitness?
    Photos: Deep freeze fitness
    Deep freeze fitness – Could you survive temperatures colder than Antarctica ... wearing only your underwear ... in the pursuit of fitness?
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    Three-time major winner Padraig Harrington is not afraid of the cold. The Irish golfer uses cryotherapy treatment as a regular part of his training and fitness regime.
    Photos: Deep freeze fitness
    Three-time major winner Padraig Harrington is not afraid of the cold. The Irish golfer uses cryotherapy treatment as a regular part of his training and fitness regime.
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