Related Experiment Video
Updated: Aug 7, 2026

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running
Published on: July 17, 2020
Does long-distance running cause osteoarthritis?
Tyler Childs Cymet1, Vladimir Sinkov
1Johns Hopkins School of Medicine, Owings Mills, MD 21117-4713, USA. tcymet@lifebridgehealth.org
Long-distance running appears safe for knee and hip joints in healthy individuals, potentially offering joint protection. Further research is recommended to confirm these findings and provide clearer guidance for runners.
Area of Science:
- Sports Medicine
- Orthopedics
- Exercise Physiology
Background:
- Physical activity reduces disease risk but can increase injury risk, including osteoarthritis.
- Osteoarthritis stems from joint trauma or overuse, with sports injuries linked to biomechanical issues.
- The impact of long-distance running on knee and hip joint health remains debated.
Purpose of the Study:
- To investigate the relationship between long-distance running and the risk of knee and hip osteoarthritis.
- To synthesize current evidence from animal and human studies regarding running and joint health.
Main Methods:
- Review of animal studies examining arthritis incidence with joint injury or atypical use.
- Analysis of human studies assessing radiographic osteoarthritis in endurance athletes.
- Evaluation of reported symptoms in relation to radiographic findings.
Main Results:
- Animal studies suggest increased arthritis risk with prior injury or unusual joint use.
- Human studies show more radiographic osteoarthritis in endurance athletes, but without increased symptoms.
- No definitive evidence links long-distance running to symptomatic knee or hip osteoarthritis in healthy individuals.
Conclusions:
- Long-distance running does not appear to increase osteoarthritis risk in healthy individuals.
- Running may even have a protective effect against joint degeneration.
- Further research is needed to establish definitive recommendations for long-distance runners.
Related Concept Videos
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
The Effect of Aging on Tissues
Bones of the Lower Limb: Femur and Patella
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Peripheral Artery Disease I: Introduction
Longitudinal Research