A unit of energy equivalent to the heat energy needed to raise the temperature of 1 gram of water by 1 °C (now often defined as equal to 4.1868 joules).
Don't eat high-calorie food if you're trying to lose weight.
Lisa carefully monitored her daily calorie intake, making sure to stay within her recommended limit as part of her weight management plan.
The nutritionist provided a detailed breakdown of the meal's calorie content, helping the client make informed choices for a balanced diet.
After a vigorous workout, James replenished his energy by consuming a snack rich in protein and low in calories to support muscle recovery.