Jaime is also a consultant on the analysis of quantitative data, and a representative of the field of evaluation, measuring and applied statistics in Capitulo Antioquia-Colpsic. Besides, he is a researcher of the Nodo de Psicologia de la Actividad Fisica y Deporte-ASCOFAPSI and an affiliated to the ARCOPREF association. Arenas is an author and evaluator of published indexed journal articles with big impact on topics related to sport psychology and physical exercise.