熱量知多少 - 每天所需的熱量

how much calories needed per day

Healthy PIG

The unit of heat is Kilocalorie (kcal). One kilocalorie refers to the energy required to raise the temperature of one kilogram (one liter) of water by one degree Celsius. How many calories each person needs every day varies from person to person, and is related to age, gender, nature of work, and amount of activity. So how much energy is needed every day?