RMR calculator Formula (Mufflin Equation):
   Woman: RMR = 22.05 × w + 2.46 × h - 5 × age + 5
   Man: RMR = 22.05 × w + 2.46 × h - 5 × age - 161
Where:
   h: Body height, in inches
   w: Body weight, in pounds (lbs)
   age: in years
   RMR: Resting Metabolic Rate, in calories