Performance Nutrition Digest

Performance Nutrition Digest

The best time to seek sunlight to support sleep ☀️

A key component of regulating circadian rhythm.

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Tom Coughlin
Oct 19, 2025
∙ Paid

The role of sunlight in sleep regulation: analysis of morning, evening and late exposure

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Study Details

This new cross-sectional study analysed sunlight exposure in over 1,700 participants across three distinct periods…

1️⃣ Before 10:00

2️⃣ 10:00 - 15…

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