The holidays can be especially hard on your health, not only because of the stress level, but also because "togetherness" can be a breeding ground for germs.   And that could lead to getting sick with a cold or even the flu. The good news is that you can plan a strategy for heading off the germs before they make you sick. 

Most people are probably not getting enough vitamin D, a fact that may put them at significant risk for developing cancer, according to a landmark study conducted by Creighton University School of Medicine in Omaha, Nebraska and published in the American Journal of Clinical Nutrition.

Learn about the easiest way to get the most healthy forms of Vitamin D into your diet.