Regular Running Is Related to the Knee Joint Cartilage Structure in Healthy Adults

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Study Details

Authors
Daniel Jandacka, Victor Casula, Joseph Hamill, Dominik Vilimek, Vera Kristýna Jandackova, Steriani Elavsky, Jaroslav Uchytil, Jan Plesek, Jiri Skypala, Milos Golian, Michal Burda, & Miika T Nieminen
Published
2024
View the study
Citation
Jandacka, D., Casula, V., Hamill, J., Dominik Vilímek, Vera Kristýna Jandackova, Elavsky, S., Uchytil, J., Plesek, J., Jiří Skýpala, Golian, M., Burda, M., & Nieminen, M. T. (2024). Regular Running Is Related to the Knee Joint Cartilage Structure in Healthy Adults. Medicine and Science in Sports and Exercise.

Recent research has delved into the relationship between regular running, biomechanics, and the structural integrity of knee cartilage in healthy adults. This cross-sectional study, involving 1164 participants aged 18-65, utilized advanced MRI technology and motion capture to assess knee cartilage quality. The findings shed light on how running distance, age, gender, and biomechanical factors interplay to influence knee joint health.

Study Overview:

Purpose: Investigated the relationship between running distance, biomechanics, and knee cartilage structure in a healthy adult population.

Methods: Cross-sectional study involving 1164 participants aged 18-65, using MRI T2 mapping and motion capture for biomechanical analysis.

Key Findings:

Age and Gender Effects:

  • Middle-aged adults (35-49 years) showed increased odds of knee cartilage degeneration compared to younger adults.
  • Females exhibited higher susceptibility to knee cartilage degeneration than males.

Impact of Running Distance:

  • Runners covering 6-20 km/week had the lowest likelihood of high knee cartilage T2 levels.
  • Nonrunners and those running over 40 km/week showed higher odds of knee cartilage degeneration.

Biomechanical Influence:

  • Higher knee internal adduction moment during running was associated with better knee cartilage structure, suggesting a protective effect.

Conclusions:

  • Moderate running distances (6-20 km/week) are beneficial for maintaining knee cartilage health.
  • Proper biomechanical alignment during running, particularly reducing knee adduction moment, may protect against knee cartilage degeneration.
  • Age and gender are significant factors influencing knee cartilage health, emphasizing the need for personalized injury prevention strategies.

Implications:

  • These findings highlight the importance of balanced running practices and biomechanical considerations in promoting knee joint health.
  • Future research should explore longitudinal effects to further understand the impact of running on knee cartilage over time.