Is exercise duration more important than intensity in endometriosis?
Tegan E Hartmann1, Kelly A Baker2, Danielle Girard3
1School of Allied Health, Exercise and Sport Science, Charles Sturt University, Bathurst, NSW, 2795, Australia. thartmann@csu.edu.au.
BMC Women'S Health
|December 30, 2025
Summary
Longer exercise sessions, not total volume, may improve endometriosis symptoms. Studies show exercise duration is linked to reduced inflammation, pain, and better mental health in women with endometriosis.
Area of Science:
- Reproductive Endocrinology
- Exercise Physiology
- Women's Health
Background:
- Endometriosis significantly impacts women's quality of life and symptom severity.
- Exercise is explored as a potential adjunctive therapy for endometriosis management.
- Understanding the relationship between exercise habits and health markers in endometriosis is crucial.
Purpose of the Study:
- To investigate associations between exercise habits and systemic biomarkers in women with endometriosis.
- To explore the link between exercise, quality of life, and mental health in endometriosis patients.
- To compare exercise habits and health markers between women with and without endometriosis.
Main Methods:
- Cross-sectional observational study involving 21 women with endometriosis and 13 controls.
- Data collected via online surveys for exercise habits and quality of life (Endometriosis Health Profile-30).
- Salivary biomarkers (CRP, cortisol, estradiol) and body composition (DXA) assessed.
Main Results:
- Inverse relationship observed between exercise session duration and CRP, estradiol, fat mass, and pain in endometriosis.
- No significant links found between total exercise volume (MET minutes) and these markers.
- Higher CRP correlated with gynoid fat mass; pain correlated with android fat mass; android fat mass linked to poor self-image and powerlessness.
Conclusions:
- Longer durations of individual exercise sessions, irrespective of intensity or volume, are novelly associated with improved biological and psychological variables in endometriosis.
- This suggests a potential benefit of extended acute exercise bouts for managing endometriosis.
- Findings highlight the importance of exercise duration for women with endometriosis.
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