I bet right now you don't believe me. That there are foods that are actually negative calories. Well there is, the reason they are negative calories is because they take more calories to digest than what they actually are. For instance a piece of cake can be 400 calories but it takes about 150 calories to digest. Then you would only be taking in 250 calories. Make sense? Well I'm going to give you the list of all those negative calorie foods.
List of Negative Calorie Foods
hot chili peppers
This list was from this website.