Daily diets vary considerably around the world.

Medically reviewed by Jonathan Purtell, RDN Key Takeaways You can build muscle while in a calorie deficit by eating enough protein and doing resistance training. Eating protein helps preserve lean ...

There's a right—and wrong—way to follow one.

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 ...