Calories

Definition

Calories are a measure of the amount of energy that food provides when consumed.

Scientific / Technical Definition

Calories refer to the unit of measurement for energy that allows the human body to maintain its basic functions, as well as to carry out physical activities. The caloric content of a food indicates how much energy it will provide the body when consumed and metabolized.

Benefits

• Provide energy necessary for daily activities and bodily functions.
• Support metabolic processes essential for life.
• Enable physical activity and exercise.

Examples

• Fruits like apples and bananas
• Protein sources such as chicken and fish
• Starches including rice and pasta
• Fat sources like avocados and nuts

Additional Information

• Effects: Calories are essential for survival, ensuring that the body has enough energy to perform all necessary functions ranging from maintaining body temperature to enabling muscle contraction.

Related Terms

• Nutrition
• Energy
• Metabolism
• Dietary intake

References

• Understanding Calories
• Calories: Definition and how your body uses them