Dr. Oz takes the frustration and guesswork out of supermarket shopping. A nutritionist and personal trainer reveal their own supermarket shopping secrets.

Click here for Part 2 of Dr. Oz's Supermarket Survival Guide.


Click here for Part 3 of Dr. Oz's Supermarket Survival Guide.

Click here to read more about surviving the supermarket.

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.