Medical Benefits of Morning Sunlight
Why Your Day Should Start with Sunlight In functional and longevity medicine, we know that health isn’t just about what you eat or how much you exercise—it’s also about how you interact with your environment. One of the most underutilized yet powerful tools for health is morning sunlight . Whether you’re sipping coffee on your porch or taking a brisk morning walk, those first rays of light can set the tone for your energy, mood, metabolism, and sleep quality all day long. 1. Supports Your Body’s Natural Clock Your circadian rhythm —your body’s internal 24-hour clock—depends on light cues to stay in sync. When morning sunlight enters your eyes (without sunglasses), it stimulates special cells in your retina that signal the brain’s suprachiasmatic nucleus (SCN). This triggers a cascade of hormone releases, setting your sleep-wake cycle and improving alertness. Why it matters: A well-aligned circadian rhythm can improve sleep quality, energy levels, and even immune function...