What Is a Zero Calorie Snack?

1. Watermelon. Watermelon is a refreshing and tasty option for a zero calorie snack, along with being a great way to stay hydrated due to its high water content. Watermelon is sweet and delicious without being unhealthy, and it's full of an amino acid called arginine that is known to help burn fat quickly.

What foods are 0 calories?

But other than water and diet beverages, there is unfortunately no such thing as a zero-calorie or negative-calorie food, according to Kimberly Lummus, MS, RD, Texas Dietetic Association media representative and public relations coordinator for the Austin Dietetic Association in Austin, Texas.

What is the lowest calorie snack?

Here are 32 healthy, low-calorie snack ideas.