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The Canary in the Coal Mine: What Your Nighttime Erections Say About Your Heart
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The Canary in the Coal Mine: What Your Nighttime Erections Say About Your Heart cardiovascular health dr. elliot justin endurance athletes erectile dysfunction firmtech heart health high performance men’s health nocturnal erections preventive health sexual health techring testosterone wearables Oct 27, 2026

You track your miles. You track your heart rate, your sleep score, your macros. But there's one number most men never check, and it can warn you about heart trouble way before you feel a thing.

Your nighttime erections. How many you get, how long they last, how firm they are.

Doctors call it the c...

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