It’s the phenomenon that started with shirtless photos of celebs from Leonardo DiCaprio to Seth Rogan proudly sporting their beach ball bellies. We uncover the real reason for your husband’s dad bod and find out if a little bit of belly is actually OK. Plus, a plan that will work for anyone who has put on weight after having kids. Then, health advice from your stretch pants: do they make you eat more? Find out the surprising answer.

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.