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[High volume exercise can be unhealthy].

Kristian Overgaard1, Peter Gjerndrup Aagaard, Lars Juel Andersen

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Summary

Regular exercise offers health benefits, but optimal and safe exercise doses remain undefined. High-volume exercisers should monitor their physical and psychological responses to training to manage potential risks.

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Area of Science:

  • Sports Medicine
  • Exercise Physiology
  • Public Health

Background:

  • Regular exercise is associated with numerous positive health effects.
  • High-volume exercise is common among athletes and fitness enthusiasts.
  • Current guidelines lack precise definitions for optimal and maximal safe exercise doses.

Purpose of the Study:

  • To highlight the known health benefits of regular exercise.
  • To address the ambiguity surrounding the optimal and maximal safe exercise dosages.
  • To emphasize the need for individual risk assessment in high-volume exercisers.

Main Methods:

  • Literature review on exercise physiology and sports medicine.
  • Analysis of existing research on exercise dose-response relationships.
  • Discussion of risk factors associated with high-intensity and high-volume training.

Main Results:

  • Positive health impacts are evident even with high-volume exercise.
  • Precise definitions for optimal exercise dose and maximal safe dose are lacking.
  • The threshold for exercise-induced harmful effects is not clearly defined.

Conclusions:

  • Individuals engaging in high-volume and high-intensity exercise must personally evaluate health effects and risks.
  • Monitoring physical and psychological warning signals is crucial for high-volume exercisers.
  • Further research is needed to establish evidence-based guidelines for safe and effective exercise prescription.