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
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New research suggests glaucoma patients require high-intensity exercise rather than just increased physical activity for better health outcomes.
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Vigorous aerobic exercise can significantly lower intraocular pressure, providing an additive benefit to existing glaucoma treatments.
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Intense exercise enhances retinal protection through brain-derived neurotrophic factor pathways, preserving retinal ganglion cell function.
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Higher-intensity activities improve vascular perfusion to the optic nerve, stabilizing blood flow during systemic pressure changes.
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Patient discussions should focus on vigorous aerobic activity, with caution for those with advanced glaucoma to ensure safety.