By Peter Kummerfeldt
The challenges of functioning effectively – and safely, in a cold environment are directly related to your ability to protect yourself from the ambient temperature, precipitation and wind. While accurate numbers are difficult to come by, it is estimated that about 600 people die each year from accidental hypothermia – many of these, about 50%, are elderly. As with heat challenges, the emphasis needs to be an awareness of the environmental threats, on early recognition of what is happening, minimizing the risk and then on effective treatment of hypothermia should it occur.
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