Effects of a 75-km mountain ultra-marathon on heart rate variability in amateur runners

Calleja-Romero, A. López-Laval, I. Sitko, S. Hernando, D. Vicente-Rodríguez, G. Bailón, R. Garatachea, N. Effects of a 75-km mountain ultra-marathon on heart rate variability in amateur runners

J. Sports Med. Phys. Fitness

10.23736/S0022-4707.20.10860-0 2020

2020