Smiling Relaxes Tension!
Smiling relaxes tension in your jaw!
Smiling with your shoulders back and stand-up posture releases DHEA into your system which is a good thing for performance.
The idea is simple and powerful. When you’re present to something you can feel, hear, visualize, smell, or taste, you disengage the language center of the brain and engage the other brainwave states that control motor movement.
If you are talking to yourself, you are in short-term memory! This is huge!