In the context of Energy in Food, which statement best defines an "empty calorie"?

• A. A calorie from a food or beverage that provides energy but little to no essential nutrients (e.g., vitamins, minerals, fiber, or protein)
• B. A calorie that contains no energy and therefore cannot be metabolized by the body
• C. A calorie that comes only from protein-rich foods and is used exclusively to build muscle
• D. A calorie that is stored immediately as body fat regardless of total energy intake

Answer: (A)

Verified step by step guidance

1. Understand the concept of a calorie: it is a unit of energy that the body uses to perform various functions.
2. Recognize that foods provide calories along with essential nutrients such as vitamins, minerals, fiber, and protein, which are important for overall health.
3. Define 'empty calories' as calories that provide energy but lack these essential nutrients, meaning they contribute to energy intake without supporting bodily functions or health.
4. Evaluate the given options by comparing them to this definition, focusing on whether the calorie provides energy alone or energy plus nutrients.
5. Conclude that the best definition of an 'empty calorie' is a calorie from a food or beverage that provides energy but little to no essential nutrients.