Diet Nutrition Weight Loss - Videos

Test Your Nutrition Intuition

Dr. Nancy Snyderman speaks with Matt Lauer about the real reasons you're not losing weight.

One way to embark on a healthy lifestyle is to improve eating habits. People who want to gain weight or lose weight, or prevent diabetes, heart disease and cancer often turn to eating healthy foods. Learn the difference between good fats and bad fats. How

Attention ladies: Girls Night Out may be good for your social life, but it could be bad for your waistline! NBC's Meredith Land reports.

Vinegar is shown to help prevent some weight gain in mice fed high-fat diets.