😊 TIL: Psychological researchers tested more than 1,100 people to see whether posing a #smile reliably lifts mood.
A single smile gave a modest #happiness boost, especially after unpleasant images. Repeating the smile weakened the effect, and adding a threat of lost pay erased it or made people less happy.
👉 https://scitechdaily.com/smiling-isnt-always-good-for-you-scientists-discover/
#smiling #emotions #psychology #research #science #experiment #behavior #feelings #stress #mind