If you want to start tracking how many calories you eat—whether for weight loss, weight gain, or just out of curiosity—here’s a primer. Calorie tracking is pretty easy once you’ve gotten the hang of ...

Everything we consume contains energy our bodies use to move, grow and maintain health. To work out how much energy is in different foods and drinks, we need to first look at a few core concepts.

To maintain your weight, you may need to consume the same amount of calories you burn. It can help to use an online calculator or learn the equation to determine the amount. Your metabolism and the ...