AUTHOR=Moretti Antimo , Tomaino Federica , Paoletta Marco , Liguori Sara , Migliaccio Silvia , Rondanelli Mariangela , Di Iorio Angelo , Pellegrino Raffaello , Donnarumma Davide , Di Nunzio Daniele , Toro Giuseppe , Gimigliano Francesca , Brandi Maria Luisa , Iolascon Giovanni TITLE=Physical exercise for primary sarcopenia: an expert opinion JOURNAL=Frontiers in Rehabilitation Sciences VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/rehabilitation-sciences/articles/10.3389/fresc.2025.1538336 DOI=10.3389/fresc.2025.1538336 ISSN=2673-6861