World Smile Day 2025: The health benefits of smiling you didn't know about
Published on: Oct. 3, 2025, 1:14 p.m. | Source: India TV News
Smiling isn't just a social gesture; it's science-backed medicine for your body and mind. Discover how smiling lowers stress, improves heart health, boosts immunity, and enhances confidence. Learn why even a simple grin can change your mood and your day.
