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Afternoon Outdoor Light Exposure
View light in the afternoon for sleep health, wakefulness, metabolism, and hormone health. Ideally get outside around 4:00 p.m.-ish to see the sun as it arcs down, or at least get sunlight in your eyes; spend 10 to 30 minutes outside and remove sunglasses.
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“A key protocol for sleep health and wakefulness and metabolism and hormone health is viewing light in the afternoon.”
Andrew Huberman · Maximize Productivity, Physical & Mental Health With Daily Tools | Huberman Lab Essentials · May 22, 2025 · 20:12 · YouTube ↗
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