What type of athletes are you considering evaluating? That will impact on how you measure the training differences. Can you give some more detail please.
Hi Nabila, this article may help you from a technical skill assessment point of view: https://www.frontiersin.org/articles/10.3389/fpsyg.2019.00429/full
Anthony C. Hackney. athletes when they are in the second stage of their specializing year.when they finally choose a few games and one for career, which they focused on and spent too much time.