Holiday Foods Unmasked!

Keep an eye out for these holiday food waistline wreckers.

Holiday Foods Unmasked!

Portions can be deceptive, especially when they're holiday favorites that you don't think twice about eating. But some of the smallest foods are actually big belly-ruiners. Find out how five seasonal staples stack up against popular junk foods so you can keep a more watchful eye on your diet during the holidays.

1 Cup of Eggnog = 8 Oreos

Just one mug of this sweet concoction has about 360 calories, the same count as a few handfuls of Oreos – and that's without any booze! A cup of eggnog also beats the sweets with about 45 g of sugar versus the 40 g found in the cookies.

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.