What common issue is associated with the Conconi test?

The Conconi test is a field test used to estimate an individual's lactate threshold by examining the relationship between heart rate and running speed. One of the main challenges with the Conconi test is that it has been observed to often overestimate the lactate threshold. This overestimation occurs because the test relies heavily on subjective determinations of when to transition from a submaximal to maximal effort based on observed heart rate changes. Relying on the heart rate response during exercise can lead to inaccuracies due to factors like environmental conditions, hydration status, and individual variability.

This makes it critical for athletes and coaches to recognize that while the test can provide a useful metric, the results should be interpreted with caution and cross-referenced with more precise laboratory methods when available. Understanding this limitation helps coaches effectively assess their athletes' training needs and fatigue levels.