article 2023 Periodized Aerobic Training between Thresholds Improves Submaximal Cardiorespiratory Parameters in Octogenarians Cristian Cofre-Bolados, Félix Vidal, Héctor Gutiérrez Espinoza, Ignacio Betancourt-Peters, Pedro A. Orihuela, Mikel Izquierdo JournalSportsDOI10.3390/sports11110219Populationoctogenarians View on DOI ↗