Calories are the energy in food and beverages, allowing you to move, breathe, and survive. The number of calories a person needs per day varies depending on several factors, such as age, height, ...

Use our free calorie calculator to determine the right caloric intake for your health and weight loss goals.

You can count macronutrients with apps or a written food diary. Learn how to count macros if you’re trying to lose weight or gain muscle.

Counting macros is becoming more popular in the fitness community, but it's important to understand macros fully before ...

The battle between intermittent fasting and traditional calorie counting has been ongoing in the weight loss world for years. Now, groundbreaking research published in the Annals of Internal Medicine ...

CICO is broken. But there’s a fix.

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. You’ve heard the saying “calories in versus calories out” when it comes to weight loss. This is referring to a calorie deficit. But ...

If you're a 200-pound man, the amount of calories you need to consume each day depends on a variety of factors. Your sex, age, weight, height, and activity level can all affect your calorie intake.

Water intake can boost metabolism and control appetite to help with weight loss. Replacing high-calorie drinks with water ...

You can easily drink hundreds, even thousands, of extra calories without ever feeling full. Here are where calories commonly ...