Exercises keep you in top shape and help you live a stress-free life. A new study has now found that exercises could protect people from cold. The study conducted by the University of Guelph and the University of Copenhagen that was published in the Journal of Physiology found that running helps you in building up muscles in the limbs that could help you shiver for longer. Yes shivering is your body's best defence against cold. Shivering boosts your body's heat production. It helps you to stay warm for long. Therefore the study suggested that people who live in extremely cold conditions should exercise