On Sun, 13 Mar 2016 20:54:37 -0000, "Mr Macaw" wrote:

You can get used to any temperature. Keep wrapping up warm and moaning about it and you won't. Walk around topless in winter and you'll quickly get used to it.

That works fine up to a point, then you just go into hypothermia and
shock ensues.
Fall in the North Sea in winter and I give you minutes.
When I was in the North Atlantic in December they said that -2c water
would immobilize you in about 2-3