calorie

The amount of energy needed to raise the temperature of one kilogram of water one degree. Commonly used to express the amount of energy-producing value in food.

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Last Updated

October 7, 2025

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Childhood Vaccines: What They Are and Why Your Child Needs Them
Childhood Vaccines: What They Are and Why Your Child Needs Them
A vaccine is a preventive treatment for certain medical diseases. These are diseases that are caused by infections and spread from person-to-person. Vaccines contain a weakened version of the infec...
Head cold
When a “Chest Cold” Is Something More
You probably know the feeling of having cold symptoms that move from your head into your chest. Many people call this a chest cold. The medical term for it is “acute bronchitis.” Bronchitis is an i...
Preventive care protects your health before you feel sick
Preventive care protects your health before you feel sick
Seeing your doctor for preventive care, especially when you already feel healthy, is the best way to take control of your health. It lets you and your doctor work together to stay ahead of illness ...