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Injured Runners Do Not Replace Lost Running Time with Other Physical Activity
John J Davis1, Allison H Gruber
1Department of Kinesiology, School of Public Health-Bloomington, Indiana University, Bloomington, IN.
Medicine and Science in Sports and Exercise
|December 27, 2019
Summary
Recreational runners experiencing a running injury reduce their daily moderate to vigorous physical activity (MVPA) by 14 minutes, often replacing it with sedentary behavior. Pain alone does not significantly impact MVPA levels.
Area of Science:
- Sports Medicine
- Exercise Physiology
- Recreational Running
Background:
- Running-related injuries are prevalent among recreational runners.
- These injuries can hinder consistent participation in physical activity.
- Understanding the impact of injury and pain on overall activity is crucial.
Purpose of the Study:
- To investigate if recreational runners maintain physical activity levels when experiencing running-related pain or injury.
- To differentiate the effects of pain versus actual injury on activity levels.
Main Methods:
- A year-long observational study of 49 recreational runners.
- Activity monitors tracked daily moderate to vigorous physical activity (MVPA).
- Weekly surveys recorded pain levels and running modifications, defining 'injured weeks' based on training session reduction.
Main Results:
- Runners had 14.1 fewer minutes of daily MVPA during injured weeks compared to uninjured weeks.
- Sedentary behavior increased to compensate for lost MVPA during injury.
- No significant association was found between reported pain levels and MVPA.
Conclusions:
- Running injuries lead to a significant decrease in overall physical activity, not compensated by other forms of MVPA.
- Running-related injury and pain are distinct; injury reduces activity, while pain alone does not.
- Interventions should focus on managing running injuries to maintain runners' overall physical activity.
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