Should you reach for sourdough or whole-wheat bread for better gut health? A gastroenterologist weighs in.

Sourdough and whole-wheat bread are high in carbohydrates and provide some protein. Whole-wheat bread is slightly higher in fiber than sourdough made with white flour.

Should you reach for sourdough or whole-wheat bread for better gut health? A gastroenterologist weighs in.

Healthy snacks can help set you up for success with your new year's resolutions — here are the 10 best healthy snacks on Amazon you can subscribe and save on, according to registered dietitians.