This article was written in English by Feriche B. and Delgado M., and the authors conclude that the relationship between endurance performance and lactate kinetics led to the suggestion that a blood lactate concentration could be used as a training tool.

The abstract of this article can be found at https://www.laktate.com/information/lactate-in-the-sports-field/evolution-and-practical-application-of-the-anaerobic-threshold-in-sports-training-review/?lang=en, where we have also added a link to get to the original article.