Grief over the loss of a loved one doesn’t stop simply because the holidays begin. In fact, sometimes feelings of grief can be stronger during this time of year.

Let’s face it, the holidays can be stressful. Large meals are a tradition for many families during the holidays, but when combined with stress, it can lead to overeating and weight gain.

Believe it or not, a strong immune system can protect you from common illnesses, like colds and flu. Here are five ways to build up your antibodies and boost your natural defenses.