Figure 1. Cardiovascular response in matches after twelve years

From

Heart Rate Variations in an Elite Futsal Player after Twelve Years of Maximum Performance

J. Álvarez-Medina, V. Murillo-Lorente, P. Manonelles-Marqueta, L. Giménez-Salillas

American Journal of Sports Science and Medicine. 2014, 2(3), 98-102 doi:10.12691/ajssm-2-3-6