Embracing regular sunlight exposure offers significant health advantages, influencing sleep, mood, and metabolism. Research indicates that consistent daylight can lower mortality risk by supporting circadian rhythms and vitamin D production. Conversely, a lack of natural light disrupts sleep, weakens immunity, and increases fatigue. Strategic outdoor time, avoiding peak UV hours and excessive screen use, is key for long-term well-being.source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/can-spending-more-time-in-the-sun-extend-your-life-know-what-researchers-found/articleshow/125819111.cms