Smiling uses 15 facial muscles, while frowning requires 26 muscles and your face will get stuck that way. Laughter is good medicine and a free one. Have you ever been told not to laugh and it only made you laugh more? It can't be controlled and the more you think about it the more it presents itself.
Dr. Arlene Taylor is the brain guru and a prolific author. One of only a few brain function specialists in the world. You can visit her channel to view more presentations / @braingurutaylor
or visit our shop to buy her books https://pheccinc.com/shop/