As many as half of all people who live in cold climates are deficient in vitamin D.

Staying active is good for both pets and their human parents.

Regular physical activity can help us manage our weight and reduce our risk for several chronic diseases.

People who get regular, moderate activity, such as walking 30 minutes a day, may live 1.3 years longer than those with a very low level of physical activity.

Soup is high in liquid, which means it usually is lower in calories than other foods.

Weight management or weight loss usually takes some effort on our part.

Americans consume 75 percent of their sodium from processed foods, not from table salt.

Some people are more at risk of a vitamin D deficiency than others.

Researchers in the United States and Europe have noted seasonal and weather variations in TV viewing.