Beyond Just Steps
Dr. Cymbor encourages a shift in patient conversations to include vigorous aerobic exercise in the morning or late evening, according to recent research.
By
Mike Cymbor, OD, FAAO
May 1, 2026
Clinical Scorecard: Beyond Just Steps
At a Glance
Category Detail
Condition Primary Open-Angle Glaucoma (POAG) Key Mechanisms High-intensity exercise reduces intraocular pressure (IOP), preserves retinal ganglion cell function, and improves vascular perfusion. Target Population Patients with primary open-angle glaucoma, particularly those with moderate to advanced stages. Care Setting Outpatient clinical settings focusing on glaucoma management.
Key Highlights
Vigorous aerobic exercise can lower IOP by 1.7 mmHg to 3 mmHg. High-intensity activity enhances neuroprotection via BDNF pathways. Improved vascular perfusion from higher-intensity exercise stabilizes optic nerve health. Guideline-Based Recommendations
Diagnosis
Consider comprehensive assessments including OCT and visual field data for accurate glaucoma diagnosis. Management
Encourage 150 minutes of vigorous aerobic activity weekly, such as brisk cycling or swimming. Monitoring & Follow-up
Monitor IOP and adjust exercise recommendations based on individual patient capabilities and medication effects. Risks
Patients with advanced glaucoma should select activities carefully to minimize fall risk. Patient & Prescribing Data
Individuals diagnosed with primary open-angle glaucoma.
Topical beta-blockers may hinder the ability to achieve necessary exercise intensity for neuroprotection.
Clinical Best Practices
Shift patient discussions towards high-intensity exercise for better ocular health. Strategically time high-intensity workouts to counteract peak IOP periods. References
