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Does cardio really improve erections? What the research says

Vascular health, stress, sleep and medications all play a role — often more than one at once.

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Load Boosting

Frank, evidence-first reading on sexual health, fertility, hormones and confidence. We summarise published research; we are not a substitute for a doctor.

© 2026 Load Boosting

Not medical advice. Load Boosting is for education. Sudden changes in erections, pain, or blood in your semen are worth a doctor’s visit soon.

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