Train your body to work out — or just hang out — in colder weather

Do you dread winter’s chill? If you're looking for a new challenge in 2021, here is one you may have not thought of before: conquering the cold. Not only it is not impossible, but also a terrific boost for your physical and mental wellbeing. Betsy Morris talks to professors, scientists and trainers and compiles helpful information on how to acclimatise to colder temperatures.