What is the chief benefit of anaerobic exercise

What would happen if you ate the number of calories of someone who is much taller and more active than you are?

(hope) unrealistic portrayals of slim bodies can encourage people to lose an unhealthy amount of weight. being underweight or malnourished can lead to a. liver abnormalities b. tendon rupture c. muscle damage d. heart issues

Ireally need to know this answer asap