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Cardiac output in athletes

Cardiac output in athletes U.S.A. athletes BJijRN AND LARS HERMANSEN och Idrottsh6gskolan, Department of Physiology, Stockholm, Sweden Gymnastik- , BJCRN, AND LARS HERMANSEN. Physio 25(5) :6 19-625, 1968.- athletes. J. App (dye-dilution technique) was determed durg sub and treadmill exercise on eight well-traed top athletes with very high oxygen uptake (average value 5.57 liters/m or 73.9 ml/kgper m). and stroke volume averaged 36.0 liters/m and 189 ml, respectively. The highest dividual values were 6.24 liters/m (81.1 ml/kg per m) for oxygen uptake and 42.3 liters/m for . Owg to a relatively low arterial oxygen content (mean hemoglob concentration 14.3 g/100 ml of blood) durg exercise, the arteriovenous oxygen difference averaged only 156 ml/liter. sub and work; oxygen uptake; pulmonary ventilation; heart rate; stroke volume; blood pressure; heart volume; lung volumes; red cell volume ERY HIGH ~XTGEN UPTAKES were recently reported by Salt and Astrand (19) endurance event athletes. The highest dividual values were 6.17 liters/m and 85.1 ml/kg per m, respectively. No measurements of durg exercise these athletes were made, however, and fact very few such data are available. The tention of this study was thereforye to determe how such large volumes of oxygen were transported from air to tissues. SUBJECTS Thirteen http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Applied Physiology The American Physiological Society

Cardiac output in athletes

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Publisher
The American Physiological Society
Copyright
Copyright © 1968 the American Physiological Society
ISSN
8750-7587
eISSN
1522-1601
Publisher site
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Abstract

U.S.A. athletes BJijRN AND LARS HERMANSEN och Idrottsh6gskolan, Department of Physiology, Stockholm, Sweden Gymnastik- , BJCRN, AND LARS HERMANSEN. Physio 25(5) :6 19-625, 1968.- athletes. J. App (dye-dilution technique) was determed durg sub and treadmill exercise on eight well-traed top athletes with very high oxygen uptake (average value 5.57 liters/m or 73.9 ml/kgper m). and stroke volume averaged 36.0 liters/m and 189 ml, respectively. The highest dividual values were 6.24 liters/m (81.1 ml/kg per m) for oxygen uptake and 42.3 liters/m for . Owg to a relatively low arterial oxygen content (mean hemoglob concentration 14.3 g/100 ml of blood) durg exercise, the arteriovenous oxygen difference averaged only 156 ml/liter. sub and work; oxygen uptake; pulmonary ventilation; heart rate; stroke volume; blood pressure; heart volume; lung volumes; red cell volume ERY HIGH ~XTGEN UPTAKES were recently reported by Salt and Astrand (19) endurance event athletes. The highest dividual values were 6.17 liters/m and 85.1 ml/kg per m, respectively. No measurements of durg exercise these athletes were made, however, and fact very few such data are available. The tention of this study was thereforye to determe how such large volumes of oxygen were transported from air to tissues. SUBJECTS Thirteen

Journal

Journal of Applied Physiology – The American Physiological Society

Published: Nov 1, 1968

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