Also called basal metabolic rate, or BMR, this is the energy needed to maintain your body's normal metabolic activity, such as breathing, maintenance of body temperature, digestion, blood transport, etc. The BEE generally decreases as you grow older or if you don’t do regular strength training exercises to maintain your muscle mass increased.
This is the estimated total number of calories you need to maintain your current weight based on your BMR and your level of activity.
The person will have to enter his age, sex, height and level of physical activity.
Levels of physical activities:
Total caloric requirements= BMR * factor of physical activity.