title: Introduction to the research topic: the role of physical fitness on cardiovascular responses to stress.
authors.affiliation: Post-Graduate Program in Physical Education, Catholic University of Brasilia Águas Claras, Brazil.
authors.forename: Daniel A
authors.initials: DA
authors.lastname: Boullosa
authors.affiliation: Department of Exercise and Medical Physiology, Verve Research Oulu, Finland.
authors.forename: Arto J
authors.initials: AJ
authors.lastname: Hautala
authors.affiliation: College of Healthcare Sciences, James Cook University Townsville, QLD, Australia.
authors.forename: Anthony S
authors.initials: AS
authors.lastname: Leicht
keywords: cardiovascular diseases; exercise; physical activity; physical fitness; stress