Photo by Dominik Kollau on Unsplash   If you are lucky enough to live in a warm climate, you don’t really fuss too much about the winter season. In fact, there’s probably no winter where you live and the temperatures are warm enough to still be able to make long walks in nature. But when the cold knocks and outside is freezing, the change in mood can be pretty obvious. This is the moment when we look for really practical ways to boost your mood and stay active. Winter is the season of holidays, so let’s see what can we do to beat the winter blues!   Stay active No matter how cold…