CYP1A2 genotype and the ergogenic effect of acute caffeine intake on muscular strength and endurance performance in trained individuals - Montalvo-Alonso, J. J.; del Val-Manzano, M.; Martín-Rivas, I.; Ferragut, C.; Valadés, D.; Pérez-López, A. (Scandinavian Journal of Medicine & Science in Sports, 2026)