Physle Daily
Running & Endurance Meta-analysis

Sex-Specific Differences in Running Injuries: A Systematic Review with Meta-Analysis and Meta-Regression.

Researchers pooled data from 38 studies to compare injury rates between female and male runners and found something a bit surprising: overall injury frequency was nearly identical between the sexes, with about 20-21 injuries per 100 runners per year. However, when they looked at specific types of injury, a clearer picture emerged. Women showed higher rates of bone stress injuries (fractures and stress reactions in bone), while men experienced Achilles tendinopathy (tendon pain at the back of the heel) more often.

The analysis also suggested that female runners competing in shorter distances, around 10 km or less, faced a slightly elevated injury risk compared to longer distances. The findings suggest that while overall running injury burden is shared equally between men and women, the types of injuries that show up tend to differ.

If you're a runner dealing with an injury, you're far from alone. This review found that roughly one in five runners gets injured each year, and this rate is essentially the same whether you're male or female.

What does vary is which injuries are more common in each group. Women runners are somewhat more likely to develop bone stress injuries, which happen when repeated impact puts stress on bones and can lead to small fractures or weakening.

Men are more prone to problems with the Achilles tendon, the thick cord at the back of the heel. If you're a woman who runs shorter races like 10 km events, the research suggests your injury risk may be slightly higher than if you run longer distances, though the difference is small.

The good news is that understanding which injuries are more common in your group may help your physiotherapist spot and prevent problems earlier.

This is a summary of research, not medical advice. Talk to your own healthcare provider about anything affecting your care.

This meta-analysis confirms what many of us have suspected: overall injury incidence in running is genuinely sex-neutral when you pool the evidence, with both cohorts hovering around 20-21 injuries per 100 runners annually. The real value lies in the sex-specific patterns.

The association between female sex and bone stress injury is reasonably robust across five studies and warrants attention in female runner screening and load management. Conversely, men's elevated Achilles tendinopathy risk, though based on only two studies, aligns with existing biomechanical literature and deserves replication.

The meta-regression finding that female runners in shorter competitions (10 km and below) showed somewhat elevated risk is intriguing but modest in effect size and deserves cautious interpretation. The authors appropriately call for sex-specific prevention frameworks rather than one-size-fits-all approaches.

Further research on the mechanisms driving these patterns, particularly around biomechanical and training load variables, would strengthen clinical practice.

1

Overall running injury rates were nearly identical between male and female runners at approximately 20-21 injuries per 100 runners per year.

2

Female runners showed higher rates of bone stress injury while male runners had higher rates of Achilles tendinopathy.

3

Female runners competing in distances of 10 km and shorter showed a somewhat elevated injury risk compared to longer distances.

Source

Sports medicine (Auckland, N.Z.)

Hollander K, Rahlf AL, Wilke J et al. · 2021

doi: 10.1007/s40279-020-01412-7

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A note on accuracy

Summaries are AI-generated from each paper's abstract and are for learning, not clinical decision-making. They may miss nuance or occasionally misstate details from the source, so always read the original paper before applying findings in practice. Nothing on this site is medical advice.