'Guard' Workout: Can a Lifeguard-Specific High-Intensity Functional Training Reflect Rescue Demands? - Ignacio-Rodríguez, Isaac; Aranda-García, Silvia; Sanmartín-Montes, Marcos; Morales-Rejas, Oscar; Otero-Agra, Martín; Santos-Folgar, Myriam; Zarzosa-Alonso, Fernando; Barcala-Furelos, Roberto (Journal of Functional Morphology & Kinesiology, 2026)