Are you doing everything right but you still can’t lose a pound? The excess weight could be the result of a hidden food allergy. Learn how allergies affect the body and how you can take back control.  

Click here for Part 2 of Are Food Allergies Making You Fat?

Click here for the complete anti-allergy diet.

Want to help lower your risk of getting cancer? The answer could be in the food you eat! Dr. John Whyte, chief medical officer at WebMD and the author of "Take Control of Your Cancer Risk," says there are three kinds of foods that could really help prevent cancer: garlic, fish and grapes. And what three kinds of foods should you avoid? Red and processed meats, refined grains, and alcoholic and sugary drinks. Watch the videos below to learn more about how food could be connected to your cancer risk.