How many calories a person consumes a day and how many calories an apple consumes (accurate)

An apple has different calories with different weights. It produces about 60 kilocalories per100g, so it is a low-calorie food.

For a normal office worker, the amount of activity in a day is about half an hour. For this kind of people, except the calories consumed by extra fitness, the effective activity time of a day may be half an hour, and they can only metabolize one or two hundred calories. Therefore, if you want to lose weight, you must strictly control your food intake, try to eat less and eat more meals and exercise more.

Different specific heat capacity

Nutritional "15 degree heat": The heat required to raise 1 g water from 1 4.5℃ to 15.5℃ at1atmospheric pressure is about 4. 1855 joules by the International Committee.

"4-degree calorie": the heat required to raise 1 gram of water from 3.5℃ to 4.5℃ at 1 atmospheric pressure.

"20-degree calorie": At 1 atmospheric pressure, the heat required to raise 1g water from 19.5℃ to 20.5℃ is about 4. 18 19 Joules.

"Average heat": At 1 atmospheric pressure, the average heat per degree required to raise 1g water from 0℃ to 100℃ is about 4. 190 Joules.

Baidu encyclopedia-calories