COMMENT:
BMR (Basal Metabolic Rate)
this is the amount of energy necessary to maintain basic life processes such as breathing, heart functioning, blood circulation, reconstruction, growth of cells and tissues, muscle tension and fixed temperature. BMR may be measured using different methods. The simplest and most common one is the Harris-Benedict equation. This is the method used in our calculator.
TMR (Total Metabolic Rate)
this is a sum of all energy expenditure. To calculate TMR, the Physical Activity Level ratios were used, which are:



