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Improving Cardiorespiratory and Muscular Function of Korean Firefighters: A Kinect-Based Mixed Reality Device

Ji-Been Kim1, Ying-Ying Xiang, Chae-Been Kim

  • 1From the Division of Sport Science, Pusan National University, Busan, Republic of Korea (J.-B.K., Y.-Y.X., C.-B.K., J.-J.P.); Department of Physical Education, College of Education, Gyeongsang National University, Jinju, Republic of Korea (Y.-Y.X.); Department of Sports Science, Dongguk University, Gyeongju, Republic of Korea (D.S.); Department of Physical Education, Institute of Sport Science, Seoul National University, Seoul, Republic of Korea (W.S., C.G.L.); Institute on Aging, Seoul National University, Seoul, Republic of Korea (W.S.); School of Sport Science, University of Ulsan, Ulsan, Republic of Korea (H.L.); Department of Sports Medicine, Soonchunhyang University, Asan, Republic of Korea (H.K.); and Department of Preventive Medicine and Genomic Cohort Institute, Yonsei Wonju College of Medicine, Yonsei University, Wonju, Republic of Korea (Y.-S.A.).

Journal of Occupational and Environmental Medicine
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Summary

Virtual Mate (VM) significantly improved cardiorespiratory and muscular fitness in Korean firefighters over 8 weeks. This mixed reality intervention offers a promising solution for enhancing firefighter physical health.

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Area of Science:

  • Exercise Physiology
  • Human Movement Science
  • Occupational Health

Background:

  • Declining physical fitness in Korean firefighters is linked to low exercise participation.
  • A lack of dedicated exercise instructors contributes to this issue.
  • Virtual Mate (VM), a Kinect-based mixed reality system, is explored as a potential intervention.

Purpose of the Study:

  • To evaluate the effectiveness of Virtual Mate (VM) in improving the physical fitness of Korean firefighters.
  • To determine if VM can serve as a viable alternative to traditional exercise instruction.

Main Methods:

  • Twenty male Korean firefighters participated in an 8-week study.
  • Participants were divided into an exercise group (using VM) and a control group (maintaining regular activity).
  • Cardiopulmonary function (VO 2peak) and muscle function (strength, endurance) were assessed.

Main Results:

  • The exercise group showed significant improvements in VO 2peak.
  • Notable enhancements in knee, shoulder, and trunk flexor and extensor strength and endurance were observed.
  • The VM intervention positively impacted cardiorespiratory and muscular fitness.

Conclusions:

  • Integrating Virtual Mate (VM) into exercise programs effectively enhances cardiorespiratory and muscular function.
  • VM presents a promising tool for improving the physical well-being of firefighters.