5
votes
2answers
208 views

Is cold shock response a real danger, if someone is used to cold water?

Various sources (mostly TV stations, at least in my region) are constantly warning about the danger of cold shock response, if someone goes to water too quickly. But on the other hand, Bear Grylls ...
3
votes
1answer
238 views

How many calories (aprox.) do we lose when washing in (very) cold water?

This is a common problem during wild camping or survival activity, especially during colder seasons. You are tired, you have lost a lot of calories during day, and now you want to wash, but the only ...