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Peripheral vascular circulation in trained athletes.

P Sgobino1, M Vaccari, L Longhini

  • 1Istituto di Medicina Interna, Università di Ferrara.

Giornale Italiano Di Cardiologia
|July 1, 1991
PubMed
Summary
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Physical training impacts neurogenic control of cardiovascular adaptation. Soccer players and sedentary individuals showed similar blood flow responses, but differing blood pressure reactions suggest variations in autonomic nervous system control.

Area of Science:

  • Cardiovascular Physiology
  • Exercise Science
  • Neuroscience

Background:

  • Neurogenic control plays a crucial role in how the cardiovascular system adapts to physical training.
  • Understanding these adaptations is key to comprehending exercise physiology and cardiovascular health.

Purpose of the Study:

  • To investigate the influence of neurogenic control variations on arterial blood pressure, heart rate, and limb blood flow.
  • To compare the cardiovascular stress responses of trained athletes (soccer players) and sedentary individuals.

Main Methods:

  • Cardiovascular stress tests were administered to assess physiological responses.
  • Measurements included arterial blood pressure, heart rate, and limb blood flow.
  • Subjects comprised soccer players and a control group of sedentary individuals.

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Main Results:

  • No significant differences in limb blood flow response were observed between soccer players and sedentary controls.
  • Cardiovascular stress tests that activated the sympathetic nervous system elicited distinct arterial blood pressure responses in the two groups.
  • These blood pressure variations may be attributed to differences in autonomic nervous system regulation.

Conclusions:

  • While physical training did not alter limb blood flow responses to stress, it appears to influence the blood pressure reactivity.
  • Autonomic nervous system control differences likely underlie the observed variations in blood pressure response to sympathetic activation.
  • Further research into neurogenic adaptations is warranted for a comprehensive understanding of cardiovascular adaptation to exercise.