Comparison of Upper-Limb Muscle Activation Levels in Different Physical Fitness Exercises Using Dumbbells and Elastic Tubes. - Martín-Ruiz, Julio; Ruiz-Sanchis, Laura; Tamarit Grancha, Ignacio; Gallego Cerveró, Clara; Vicente-Mampel, Juan; Baraja-Vegas, Luis (Sports Health: A Multidisciplinary Approach, 2026)