Health EffectsThere are several benefits to having a higher aerobic capacity. A few other factors that can influence your aerobic capacity are:Sex: Body shape and physical differences can influence your lung capacity, which impacts aerobic capacity. On average, people born male tend to have a higher aerobic capacity than people born female. On average, people born male tend to have a higher aerobic capacity than people born female. There are several ways to measure your aerobic capacity, such as VO2 max testing, which can offer a better picture of your overall health and fitness level.