Fiz um cálculo BMR. Mas o que é isso aí?

Apareceu isso mas não sei se é para eu gastar ou se já gasto isso aí.

Daily calorie needs based on activity level
Activity Level Calorie
Sedentary: little or no exercise 1,737
Exercise 1-3 times/week 1,991
Exercise 4-5 times/week 2,121
Daily exercise or intense exercise 3-4 times/week 2,244
Intense exercise 6-7 times/week 2,497
Very intense exercise daily, or physical job 2,751
Exercise: 15-30 minutes of elevated heart rate activity.
Intense exercise: 45-120 minutes of elevated heart rate activity.
Very intense exercise: 2+ hours of elevated heart rate activity.