These foods are so low in calories that you can pretty much eat as much as you want. (Spoiler: There’s a heck of a lot of green veggies ahead!) Here are 20 foods that are basically calorie-free.

The most magical way to start the day. Jack: Yeah yeah, don't judge. And did people only eat pretty food? Like, did they actually run beauty contests for vegetables? Coz that's what I heard.