Question: how many calories a day does my body burn?
Answer: BMR is the number of calories a person burns by simply existing. BMR varies based on age, sex, size, and genetics. To calculate BMR, a person uses inches for height, pounds for weight, and years for age in the following formulas: For men: 66 + (6.2 x weight) + (12.7 x height) – (6.76 x age)