Training Organization, Physiological Profile and Heart Rate Variability Changes in an Open-water World Champion

This study reports extreme load of an elite ultra-endurance swimmer. Improvements in parasympathetic indices with increasing Z2 volume indicate that this training zone was useful to improve cardiac autonomic activity, whereas Z1 training reduced sympathetic activity. [...] © Georg Thieme Verlag KG Stuttgart · New YorkArticle in Thieme eJournals: Table of contents  |  Abstract  |  Full text

Source: International Journal of Sports Medicine - July 8, 2019 Category: Sports Medicine Authors: Pla, Robin Aubry, Anael Resseguier, No émie Merino, Magali Toussaint, Jean-Fran çois Hellard, Philippe Tags: Training & Testing Source Type: research