1. Basic calories required for basal metabolism of the human body:
Women: Basic calories (kcal) = Body weight (jin) x 9
Men: Basic calories (Kcal) = Body weight (catties) Calorie + Calorie required to digest food.
Calories needed to digest food = 10% x (minimum calories required for human body’s basal metabolism + calories required for physical activity)
Daily calories required for adults = 1.1 x (The minimum basic calories required for the human body’s basal metabolism + the calories required for physical activity)
Generally speaking, adults need at least 1,500 kcal of energy per day to maintain body functions. This is because even if you lie down Without moving, your body still needs energy to maintain body temperature, heart, lungs, and brain function. Extended information
The role of heat
Just as computers consume electricity and trucks consume fuel, daily activities of the human body also consume calories. In addition to providing the energy needed for exercise, daily work and life, calories also provide the energy needed for human life activities, blood circulation, respiration, digestion and absorption, etc. People who lose weight can burn fat through exercise, which can accelerate the consumption of calories to achieve healthy weight loss.
Metabolism
Generally speaking, adults need at least 1,500 kcal of energy per day to maintain body functions. This is because even if you are lying still, your body still needs energy To maintain body temperature, cardiopulmonary function and brain function. Basal metabolic consumption will vary depending on individual differences in height, weight, age, and gender. Humans need energy to survive and obtain this energy from food.
The calorie content of a food is a measure of how much potential energy the food produces. 1 gram of carbohydrates contains 4,000 calories, 1 gram of protein contains 4,000 calories, and 1 gram of fat contains 9,000 calories. Food is generally composed of these three substances. Therefore, as long as you know the content of these three substances in food, you can know how many calories or energy the food contains.
Baidu Encyclopedia - Calories
Baidu Encyclopedia - Calories