Share Facebook Twitter LinkedIn Email Telegram WhatsApp The maximum amount of oxygen an individual can consume during physical exercise, a key factor in aerobic performance. Also known as maximal oxygen uptake. Synonyms: max VO2Related Articles: Mountaineering TrainingHow to Breathe While RunningTraining for Trail Running: Environmental Influences and Running in ExtremesGlossary: Astrand TestTraining for Trail Running: Muscular Endurance