They were stuck on an Antarctic ice floe for 497 days, and you think it was the lack of carbs that reduced their stamina? What about the debilitating cold, the

They were stuck on an Antarctic ice floe for 497 days, and you think it was the lack of carbs that reduced their stamina? What about the debilitating cold, the crushing expectation of a lonely death, or the general ice-induced boredom?