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Heart Rate Variability: a Follow-up in Elite Soccer Players Throughout the Season

J Naranjo1, B De la Cruz2, E Sarabia3

  • 1Sports and Computing, University of Pablo de Olavide, Seville, Spain.

International Journal of Sports Medicine
|July 4, 2015
PubMed

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The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
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Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
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