Getting outdoors is a fantastic way to get your body moving, but if you are outside for hours in the cold, wet, -30-degree weather, it can cause your immune system to become stressed from demanding energy. Thus, making yourself more susceptible to colds and the flu. When your body starts shivering, it’s because it’s trying to generate energy to warm you up. To learn more about how regulating temperature can affect your immune system, read our blog today!