Keep moving

Be as active as possible to keep your circulation going. Get up and move around at least once an hour. Light exercise will help you keep warm and fit. Try some yoga— there are even some exercises you can do seated—or home-grown circuit training. This could include repeatedly standing up from the sofa and sitting down again, step-ups on the stairs and press-ups against the wall. Do ten of each.

If you thought body fat would protect you from the cold, think again. A 2018 Cambridge University study found people with more

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