I'm going to be frank with you: I write about health and nutrition on a regular basis, but I have no idea what a calorie is. So I asked Samantha Rigoli, a registered dietician with Healthy to the Core ...

Basically, a calorie is a unit of energy; it measures how much energy a food provides to the body. Here are a few points to help clear up calorie confusion: How many calories are in a pound? It has ...

Calorie counting may aid in weight management by helping you understand your eating patterns and identify ways to lower your calorie intake. But calorie quality is also important, and calorie counting ...

What Is a Calorie Deficit? Calories are a measure of the amount of energy in food. All of the cells in your body require energy in order to work properly, just like a car needs fuel. They get that ...

Your body may enter “starvation mode” when subjected to long-term calorie restriction. It’s an adaptation in response to a change in calorie intake but has a less impact on weight loss than some may ...

When you track an activity on your Apple Watch, and then go to the Fitness app to see your data, it often gives two different answers to the question “How many calories did I burn?” Those are active ...

- a unit of heat equal to the amount of heat required to raise the temperature of one kilogram of water by one degree at one atmosphere pressure; used by nutritionists to characterize the ...

If your New Year's resolution is to get fit, you have a good tool strapped to your wrist. Here's how to put Apple Health's calorie burn metrics to good use. When commencing a fitness program that ...

A person can create a calorie deficit by reducing the number of calories they eat, increasing their activity levels, or both. There are several ways to determine how many calories a person typically ...

People with overweight or obesity may use a low calorie diet to lose weight. However, there are some potential risks to following a low calorie or very low calorie diet plan. This article will define ...