Before revision: As exercise intensities increase, the muscles increase the amount of oxygen they extract from the blood and this therefor results in further increases in a-vO2 diff.Malpeli, Physical Education, Chapter 11: Chronic Training Adaptations, p. 304.
After revision: As exercise intensities increase, the muscles increase the amount of oxygen they extract from the blood and this therefore results in further increases in a-vO2 diff.Malpeli, Physical Education, Chapter 11: Chronic Training Adaptations, p. 304.