But when you check out the nutrition labels on some types of microwave popcorn (like the "movie theatre" flavor), you'll notice a big jump in fat and calories. Take a look: Orville Redenbacher ...

It's low in calories and packs plenty of fiber, which makes it a healthy snack for weight loss. Many forms of popcorn—such as the buttery movie theater-style popcorn—can be high in sodium ...

Medically reviewed by Allison Herries, RDN Popcorn is a type of corn kernel that puffs up or "pops" when you heat it. It's low in calories and packs plenty of fiber, which makes it a healthy snack for ...