How might an athletes vital capacity compare to a non athlete

The vital capacity of an athlete is higher than a non-athlete because they are trained to do hard work. Their lungs get bigger over time and make it easier for them to take long breaths when they are running or doing any other exercise.

An athletes vital capacity compared to a non athlete will be that the athlete is much more fit and in shape than the non athlete. The athlete can endure longer and be quicker than a non athlete