Calorie - Wikipedia
WEBThe calorie is a unit of energy that originated from the caloric theory of heat. The large calorie, food calorie, dietary calorie, or kilogram calorie is defined as the amount of heat needed to raise the temperature of one liter of water by one degree Celsius (or one kelvin).
Calorie Calculator
WEBThis calorie calculator estimates the number of calories needed each day to maintain, lose, or gain weight. Learn the kinds of calories and their effects.
Calorie calculator - Mayo Clinic
WEBUse the calorie calculator to estimate the number of daily calories your body needs to maintain your current weight. If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.
How Many Calories Should You Eat? Weight Loss Calculator - Healthline
WEBApr 25, 2024 · How many calories you need per day depends on whether you want to maintain, lose, or gain weight. Factors to consider include your sex, age, height, current weight, activity level, and metabolic...
What Are Calories? | Live Science
WEBOct 28, 2022 · Calories are units of energy that a food or drink provides. You can usually find calorie counts listed on food items, and wearables like the best fitness trackers allow you monitor how many...
Calorie | Definition & Measurement | Britannica
WEB4 days ago · Calorie, a unit of energy or heat variously defined. The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius. Since 1925 this calorie has been defined in terms of the joule, the definition since
What Are Calories and How Many Do You Need? - EatingWell
WEBMar 8, 2023 · What Are Calories and How Many Do You Need? Calories keep your body fueled and functioning properly, but what exactly is a calorie and how many do you actually need? By. Devineé Lingo, M.S., RDN. Published on March 8, 2023. Reviewed by Dietitian. Maria Laura Haddad-Garcia. In This Article. View All. Understanding Calories.
Counting calories: Get back to weight-loss basics - Mayo Clinic
WEBJan 18, 2023 · Counting calories: Get back to weight-loss basics - Mayo Clinic. Weight control really boils down to one thing — calories. See what steps you can take to win the calorie battle. By Mayo Clinic Staff. Even with all the diet plans out there, weight management still comes down to the calories you take in versus those you burn off …
Calories Per Day: Numbers to Aim for and Food Types - Verywell …
WEBMar 26, 2024 · Calories are the energy in our food and beverages, allowing us to move, breathe, and survive. The number of calories a person needs per day varies depending on several factors, such as age, height, weight, sex, and activity levels. This article will discuss calories and how to estimate how many you need in a day. Johner Images / Getty Images.
What Do Calories Mean in Food and Exercise? - Verywell Fit
WEBUpdated on October 12, 2021. Medically reviewed by. Melissa Rifkin, MS, RD, CDN. Print. A calorie is a measure of energy expenditure and stored energy. The calories referred to in diet ( calories eaten) and exercise ( calories burned) are kilocalories (kcal).
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