Smiling is one of the most natural movements you can make. In the first few weeks of infancy, babies automatically begin smiling on their own. Within about two months, they begin to recognize when others are smiling at them, and, by this time, they’re reciprocating in kind.
Your smile has enormous power. When you smile, you:
The bottom line -- smiling is healthy and helps boost relationships, happiness, and self-confidence. Let’s all make sure to smile more!