What Physiological Factors Determine Vo2Max?

Women have a lower VO2 max than men. This is primarily due to physiology. The amount of blood your heart can pump partially determines VO2 max. Blood pumping is a function of the length of the stroke of the valves, the type of fibers in the heart muscle and the size of the heart.

What physiological factors affect VO2 max?

There are many factors that can influence VO2max, e.g. heredity, training, age, gender, and body composition. Generally, VO2max declines with age (about 2% per year after age 30) and males typically have a greater oxygen consumption value than females.

What tissues and physiological variables determine VO2 max?

VO2 max depends on oxygen delivery (atmospheric O2, air exchange in the lungs, pumping power of the heart, and arterial blood flow to the muscles) and also oxygen demand by the tissues (mitochondria consume nearly all of the oxygen utilized) [14].

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.