Why the study?
Does a combined oral contraceptive pill improve hemodynamics during exercise in young, healthy women?
Does a combined oral contraceptive pill improve hemodynamics during exercise in young, healthy women?
Combined oral contraceptive pills significantly increase blood volume, stroke volume, and cardiac output during exercise in young healthy women, suggesting a potential advantage for physical fitness.
May support greater exercise hemodynamics with combined oral contraceptives; hypothesis-generating and requires prospective confirmation before practice implications.
The effects of a combined oral contraceptive pill on female hemodynamics during exercise were studied in 14 young, healthy women. The increase in blood volume, stroke volume, and cardiac output during exercise was significantly greater during combined oral contraceptive therapy than when the patients were not taking the pill. The use of combined oral contraceptive pills may be advantageous to the physical fitness of female athletes.
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Lehtovirta et al. (1977) studied this question.
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