In TODAY.com's Expert Tip of the Day, a longevity researcher reveals the best age to start adopting healthy habits to live healthier, longer life.

If you discover your fiber intake to be lacking, start upping your fruits and veggies and looking at the nutrition labels of ...

Medically reviewed by Sohaib Imtiaz, MD The best time to eat watermelon for hydration, digestion, or weight loss is almost any time of day. The high water content, fiber, antioxidants, and vitamins in ...