Although it’s a sign of having a fine old time, a good laugh is one of the most complicated ... It causes 15 facial muscles to contract, changing our expressions. You will also use muscles ...
The study found that laughter suppresses hormones related to stress and anxiety ... in the ice water and can keep their hands in the ice water significantly longer after laughter." "Think of the ...
Ah, we all love a good laugh. I know I do ... it signals for the body to react with the muscles in our face. Watch this. The eyes squint. The mouth opens. Head tilts back. And then out comes ...