Cardiac adaptations in young triathletes: a 9-month longitudinal study during the peak height velocity period - Birat, A.; Ratel, S.; Garnier, Y. M.; Dupuy, A.; Dodu, A.; Grossoeuvre, C.; Dupont, A.-C.; Rance, M.; Morel, C.; Nottin, S. (European Journal of Applied Physiology, 2025)