Between avocado toast, chips, and ice cream, we are avo-obsessed, but how much is too much avocado? We weigh in on the portions you should be having and how to pick the perfect avocado at the store. Plus, one of the biggest claims about CBD: does it help you sleep? We investigate.

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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