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Updated: Jul 19, 2025
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Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running
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The Association of Joint Power Kinetic Variables with Running Injuries: A Case-Control Study
Matt Dewald1, Jennifer Dalland1, Josie Stockland1
1Physical Therapy University of South Dakota.
International Journal of Sports Physical Therapy
|August 7, 2023
Summary
Higher hip power absorption may protect runners from injury, even when controlling for factors like age and speed. This finding offers new insights into running injury prevention strategies.
Area of Science:
- Biomechanics
- Sports Medicine
- Running Injury Research
Background:
- Conflicting data exists on key kinetic variables for running injuries.
- Limited understanding of demographic influences (age, sex, weight, speed) on these variables.
Purpose of the Study:
- To determine if joint power kinetic variables differ between injured and non-injured runners.
- To investigate the relationship between specific kinetic variables and running-related injuries.
Main Methods:
- Case-control study involving 122 runners (96 injured, 26 non-injured).
- Kinetic data collected using force plates and 3D motion capture.
- Analysis included t-tests for peak power and logistic regression for injury association with demographics and power variables.
Main Results:
- No significant difference in peak hip, knee, or ankle power between injured and non-injured runners.
- Increased hip power absorption demonstrated a protective effect against injury (OR=0.16).
- Logistic regression model showed acceptable discrimination (AUC=0.74).
Conclusions:
- Higher hip power absorption is protective against running injuries when controlling for demographics and speed.
- The hip muscles' role in force absorption during the stance phase may explain this protective effect.
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