Weight loss happens in a calorie deficit, where a person burns more calories than they consume. Calorie counting is not an exact science, but can be a useful educational tool. Avoid common mistakes ...

A 2,000-calorie diet meets the needs of most adults. But your needs may vary depending on age, gender, weight, height, activity level, and weight goals. Share on Pinterest 2,000-calorie diets are ...

You’ve probably heard the claim: certain foods like celery require more energy to digest than they provide, creating a “negative calorie” effect that supposedly helps melt away pounds. The idea is ...