Question

what effect will someone with a high muscle mass have on their body mass index?
substantial decrease in bmi
increase in bmi
decrease in bmi
no change in bmi

Explanation:

Body - Mass Index (BMI) is calculated as weight (in kilograms) divided by height squared (in meters squared). Muscle is denser than fat. So, a person with high muscle mass will have a higher weight for their height, which will increase their BMI.

Answer:

increase in BMI