Sánchez García, Cristina, Roksana Zauder, and Guillermo Felipe López Sánchez. 2019. “Analysis of Body Composition and Physical Fitness of Futsal Players at School Age According to Their Level of Physical Activity, Diet and Body Image”. Atena Journal of Sports Sciences 1 (October):4. https://atenajournals.com/index.php/ajss/article/view/4.