Quality of exercise training measured by heart rate variability from the plots
J. Brožaitiene1 , J. Juškenas2
Journal of Vibroengineering, Vol. 11, Issue 3, 2009, p. 542-546.
Copyright © 2009 Vibroengineering This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.