Why is using VO2 max in isolation often considered ineffective for predicting performance?

Using VO2 max in isolation is often viewed as ineffective for predicting performance because it serves as a poor standalone indicator of athletic capability. While VO2 max measures the maximum amount of oxygen an individual can utilize during intense exercise, it does not take into account other crucial factors that contribute to overall performance.

For instance, running performance is influenced by factors such as running economy, lactate threshold, muscle strength, and psychological components. A runner with a high VO2 max might not necessarily perform well if they lack efficient movement patterns or other physical attributes that enhance endurance and speed. Additionally, different sports and distances require various physiological demands, so relying solely on VO2 max could misrepresent an athlete's potential in specific competitive situations.

Understanding performance requires a holistic approach that encompasses various physical capabilities and personal attributes, making VO2 max alone insufficient for comprehensive predictions in athletic performance.