Speed and heart rate variation during marathon running in a hot environment - Rojas-Valverde, D.; Sánchez-Ureña, B.; Ugalde-Ramirez, A.; Gómez-Carmona, C.; Pino-Ortega, J.; Gutiérrez-Vargas, R. (Pensar en movimiento: Revista de Ciencias del Ejercicio y la Salud, 2020)
Keywords: velocity; heart rate; marathon running; temperature; weather; Costa Rica; endurance sports; biological and medical sciences