Cane sugar vs. high fructose corn syrup: is one worse than the other or are they both bad? Dr. Sanjay Gupta has the bitter truth. Then, what happens to your body when you quit sugar? The startling results and three natural sweeteners you should know about. Plus, NeNe Leakes battled a health crisis that could have killed her. She returns with the important health lesson she wants you to know.

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.

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