Fuentes-García, Juan PedroRamirez-Campillo, RodrigoGarzón-Camelo, MauricioCastro, Maria António2026-01-212026-01-212021-09-17Fuentes-García JP, Ramirez-Campillo R, Garzón-Camelo M and Castro MA (2021) Editorial: Physical Activity: An Optimizer of the Neurophysiological System? Front. Psychol. 12:754343. doi: https://doi.org/10.3389/fpsyg.2021.754343.http://hdl.handle.net/10400.8/15436From the field of neurophysiology, broadly defined as the study of the nervous system function, numerous researches have studied the central and peripheral nervous systems from whole organs to subcellular compartments. The main objective of this Research Topic was to gather studies that shed more light on the benefits of physical exercise in the neurophysiological system, from childhood to old age and from the field of health to sports or professional performance.engexerciseneurophysiologynervous systembrainexecutive functionsquality of lifeagingdetrainingeditorial10.3389/fpsyg.2021.7543431664-1078