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This marathoner is super “chill.” Watch as Jordan Wylie ran the first-ever marathon in an ice chamber at CryoLabs in Poole, UK. In a project he’s calling “ICE-O-LATION,” the extreme runner ran on a treadmill in a bone-chilling -22°F, and even hit minus 100 at one point. The adventurer — and host of Britain’s “Hunted”...