The effect of a modified Brain Break warming-up protocol on executive function and mood state in esport players. - Sritubtim, Pongsatorn; Julvanichpong, Tanida; Kuan, Garry; Suksawang, Poonpong; Ajjimaporn, Amornpan; Singnoy, Chatkamon (Retos: Nuevas Perspectivas de Educación Física, Deporte y Recreación, 2026)