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Lower Music Volume Levels in Fitness Class and Perceived Exercise Intensity.

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Summary
This summary is machine-generated.

Reducing music volume in fitness classes maintains perceived exertion while potentially lowering the risk of noise-induced hearing loss. This supports safer sound practices and highlights the need for hearing protection awareness.

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Area of Science:

  • Exercise Physiology
  • Audiology
  • Public Health

Background:

  • Loud music in group fitness classes is common, aiming to boost motivation and performance.
  • However, high music volumes pose a significant risk for noise-induced hearing loss.

Purpose of the Study:

  • To determine if lower music volumes in fitness classes yield comparable perceived exertion to higher volumes.
  • To investigate hearing protection behaviors among participants in these classes.

Main Methods:

  • A comparative effectiveness study with a partially repeated measures design was conducted.
  • Participants attended 1-hour classes under typical (louder) and reduced (≥3-dBA reduction) music volume conditions.
  • Perceived exertion was compared using multivariable mixed-effects linear regression and a noninferiority framework.

Main Results:

  • A total of 189 participants completed 239 surveys. Mean sound levels were 91.4 dBA (louder) and 88.5 dBA (quieter).
  • Reducing music volume did not result in a meaningful difference in perceived exertion (noninferiority met).
  • Only 14.8% reported tinnitus post-class, and 2.1% consistently used hearing protection.

Conclusions:

  • Lowering music volume in group fitness classes is noninferior in perceived exertion compared to louder levels.
  • This reduction may decrease the risk of noise-induced hearing loss.
  • Findings support safer sound practices and increased hearing protection awareness in fitness settings.