December is a busy month filled with festive fun and delicious food. It can be difficult to keep your health a priority with gatherings and long to-do lists. In the spirit of the holiday season, here are 12 tips to help you stay healthy, both physically and mentally. Wash your hands. Keeping hands clean is one of the most important steps you can take to avoid getting you sick and spreading the germs. Bundle up for warmth. Cold temperatures can cause serious health problems, e