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Virtual Reality Experiments with Physiological Measures
Published on: August 29, 2018
Evaluation of the Virtual Physiology of Exercise Laboratory program
1Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA. jdobson@hhp.ufldu
Advances in Physiology Education
|December 2, 2009
Summary
Virtual laboratories effectively teach exercise physiology concepts, including maximal oxygen consumption and lactate thresholds. Virtual Physiology of Exercise Laboratory (VPEL) modules provide comparable learning outcomes to traditional hands-on activities.
Area of Science:
- Exercise Physiology
- Educational Technology
Background:
- Traditional exercise physiology labs involve hands-on activities for data collection and analysis.
- The Virtual Physiology of Exercise Laboratory (VPEL) program simulates key laboratory processes.
- VPEL comprises modules for cardiovascular function, maximal oxygen consumption (Vo2max), lactate and ventilatory thresholds, and respiratory exchange ratio.
Purpose of the Study:
- To compare the effectiveness of the VPEL program versus traditional hands-on laboratory activities in teaching exercise physiology concepts.
- To evaluate student learning outcomes in Vo2max and lactate/ventilatory threshold assessments.
Main Methods:
- Students were randomly assigned to either a hands-on group or a VPEL group.
- Both groups completed assessments for Vo2max and lactate/ventilatory threshold concepts.
- Learning was compared between groups using identical assessment tools.
Main Results:
- Mean Vo2max assessment scores were 86.39% for the hands-on group and 85.64% for the VPEL group.
- Mean lactate and ventilatory threshold assessment scores were 85.50% for the hands-on group and 86.15% for the VPEL group.
- No significant differences in assessment scores were observed between the virtual and hands-on laboratory groups.
Conclusions:
- Virtual laboratories, such as the VPEL program, are as effective as traditional hands-on laboratories for instructing students in exercise physiology.
- VPEL offers a viable alternative for delivering exercise physiology education, potentially increasing accessibility and flexibility.
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Definition
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Purposes
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Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
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