AUTHOR=Alvarez Cristian , Domaradzki Jarosław TITLE=Editorial: Comprehensive evaluation of various training protocols for youth: effects on body composition, hemodynamics, and motor performance JOURNAL=Frontiers in Physiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1644031 DOI=10.3389/fphys.2025.1644031 ISSN=1664-042X