De Lucca, L., F. R. de Oliveira, C. . Foster, and L. J. . Carminatti. “Talk Test: A Simple Alternative to Identify Lactate Thresholds During Progressive Cycling Exercise”. Kinesiology, vol. 53, no. 1, Mar. 2021, pp. 20-27, https://hrcak.srce.hr/ojs/index.php/kinesiology/article/view/9097.