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Morning Sunlight and Circadian Rhythm After 45

July 13, 2026February 19, 2026 by Ken Gardner
Man walking dog during morning sun exposure for longevity and circadian rhythm reset

10–30 minutes of morning sunlight can reset your circadian rhythm, boost cortisol, and improve sleep. Discover the science behind this simple longevity habit.

Categories Blog Tags biological age, circadian rhythm, healthspan, longevity, morning sunlight, vitamin D

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