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Effects of practice on cardiorespiratory responses during postural control
Ichiro Kita1, Kuniyasu Imanaka, Hideho Arita
1Department of Kinesiology, Tokyo Metropolitan University, 1-1 Minamiohsawa, Hachioji, 192-0397 Tokyo, Japan. kita-ichiro@c.metro-u.ac.jp
Experimental Brain Research
|November 2, 2004
Summary
Practicing a balance test improves postural control and reduces cardiorespiratory strain during the test. Daily practice led to better balance and less significant changes in blood pressure and breathing post-intervention.
Area of Science:
- Physiology
- Exercise Science
- Neurology
Background:
- Balance training is crucial for preventing falls, especially in older adults.
- Understanding the physiological responses to balance challenges is key to developing effective training programs.
Purpose of the Study:
- To investigate the impact of practicing a specific balance test on cardiorespiratory responses.
- To determine if improved postural control through practice alters physiological strain during a balance task.
Main Methods:
- 30 healthy females performed a 1-minute single-leg stance with eyes closed (SOLEC) test.
- Cardiorespiratory variables (BP, HR, VE, RR, VO2) were measured before and after a 2-week daily practice intervention.
- An experimental group practiced the SOLEC test daily, while a control group did not.
Main Results:
- Both groups showed increased blood pressure, heart rate, ventilation, and oxygen uptake during the SOLEC test.
- The experimental group significantly improved their balance time after 2 weeks of practice.
- Practice significantly reduced the increases in blood pressure, ventilation, and respiratory rate during the SOLEC test.
Conclusions:
- Practice of a postural task enhances balance control.
- Cardiorespiratory responses to a balance test are modulated by practice, suggesting a link between postural adaptation and physiological regulation.