Fatigue-induced alterations in the spatial distribution of lumbar erector spinae activity in older versus young adults. - Parrella, Martina; Borzuola, Riccardo; Siciliano, Franco Pio; Arvanitidis, Michail; Nuccio, Stefano; Falla, Deborah; Piacentini, Maria Francesca; Macaluso, Andrea (European Journal of Applied Physiology, 2025)