When we think of the secrets to a long life, we usually consider good food, regular exercise, and adequate sleep. However, Stanford neuroscientist Andrew Huberman suggests adding one more crucial element: morning sunlight. According to him, morning sun does not just wake you up; it acts as a key for the body's biological clock. Unfortunately, most of us start our day scrolling through mobile screens and notifications rather than absorbing natural light, which is essential for setting our body clock.
In this special ground report by The FreeLance, we spoke with Dr. Atul Arora, Senior Consultant of Internal Medicine at Dharsh शिला Narayana Hospital, Delhi, to understand how morning sunlight impacts longevity and health. Dr. Arora explains that while sunlight is not a magical pill that directly increases age, it is a vital part of a healthy lifestyle that supports natural biological processes.
The Science of Body Clock and Circadian Rhythm
- Hormonal Balance: Morning sunlight signals the start of the day, helping time key hormones that affect hunger, digestion, energy, mood, and sleep patterns.
- Signs of a Disrupted Body Clock: Irregular sleep-wake cycles, persistent fatigue, and altered appetite cues are subtle warning signs that your biological clock needs recalibration.
- Better Sleep and Reduced Stress: Morning light supports the natural morning peak of cortisol, which aids in stress management and promotes deep, restful sleep at night.
Adopting the Morning Sunlight Routine for Healthy Aging
The most effective way to reset the body's internal clock is to expose it to consistent environmental cues daily. Spending 15-20 minutes in the morning sun significantly enhances mental health, metabolic function, and promotes healthy aging. Ditch the blue screen of your phone for a few minutes each morning and let nature's golden rays energize your body.



