The formula to calculate the daily energy intake is:
\[ \text{EI} = \text{BMR} \cdot \text{PAL} \]
Where:
Energy intake refers to the amount of calories or energy a person consumes through food and drink. This energy is essential for the body to perform various functions such as maintaining body temperature, supporting physical activities, and promoting growth and repair of body tissues. The recommended energy intake varies depending on factors like age, sex, weight, height, and physical activity level.
Example:
Step 1: Calculate the daily energy intake:
\[ \text{EI} = 1500 \cdot 1.75 = 2625 \text{ kcal} \]