What is the thing that doctors use that shock ppl?

In general, why does a tall person have a higher basal metabolic rate than a shorter person of the same weight? a. shorter people have more skin surface area and lose heat more rapidly than a taller person. b. tall people are more active than shorter people. c. taller people have more skin surface area and lose heat more rapidly than a shorter person. d. taller people eat more protein, which takes more energy to digest. e. shorter people eat less than tall people.

For 20 continuous minutes is an aerobic workout. doing crunches fencing lifting weights stretching

Jack has a total energy output (or expenditure) of 2,000 calories. what is his bmr?