The daily calories required by a normal person are related to his weight. The relationship between calorie intake per hour and body weight is about 1 kcal/hour/kg, that is, 4. 186 kj/hour/kg. So the normal average daily calories required by an adult weighing 50 kg are as follows:
Average calories required? = 4. 186 kJ? * 24 hours * 50kg = 5023.2kJ.
Diet food
1, papaya
Papain in papaya can decompose fat into fatty acids; Papaya contains an enzyme, which can digest protein and is beneficial to the digestion and absorption of food, so it has the function of invigorating the spleen and promoting digestion. At the same time, it can also treat edema and beriberi and improve joints.
2. Frozen tofu
Frozen tofu can produce an acidic substance, which can destroy the body's fat. If you can eat frozen tofu regularly, it will be beneficial to fat excretion, so that the accumulated fat in the body will be reduced continuously and the purpose of losing weight will be achieved. Frozen tofu has the characteristics of many pores, rich nutrition and less calories, and will not cause obvious hunger.
3. Bamboo shoots
With the characteristics of low fat, low sugar and fiber, eating bamboo shoots can not only promote intestinal peristalsis, help digestion, eliminate food stagnation, prevent constipation, but also prevent colorectal cancer. Bamboo shoots contain little fat and starch, which is a natural low-fat and low-calorie food, and is a good product for obese people to lose weight.
4, mung bean sprouts
It can clear the accumulation of cholesterol and fat in the blood vessel wall and prevent cardiovascular diseases. Regular consumption of mung bean sprouts can clear away heat and toxic materials, diuresis and dehumidification, and detoxify alcohol and heat. Those who are addicted to tobacco, alcohol and fat, if they often eat mung bean sprouts, can play the role of clearing the stomach, relieving fever and cleaning teeth, and at the same time prevent fat from forming under the skin.
5. Pineapple
The fruit is rich in nutrition and contains vitamins such as vitamin C, carotene, thiamine, nicotinic acid and so on. And trace elements such as calcium, iron and magnesium which are easily absorbed by human body. The protease contained in pineapple juice, peel and stem can help protein to digest and decompose fish and meat, which is suitable for eating after a big meal.