The author then backs his claim with science when he explains that smiling and gratitude, “regardless of feelings”, “coaxes” people’s brains into “processing positive emotions.” First, he describes a “famous experiment” from 1993 that proved that when a person “forcibly smiles”, the muscles around the eyes, orbicularis oculi, tense which in turn “stimulat[es] brain activity associated with positive emotions.” Referring to research published in the journal, Cerebral Cortex, Brooks also names gratitude a stimulate of hypothalamus, “a part of the brain that regulates stress”, and the ventral tegmental area, the “reward circuitry” that produces
The author then backs his claim with science when he explains that smiling and gratitude, “regardless of feelings”, “coaxes” people’s brains into “processing positive emotions.” First, he describes a “famous experiment” from 1993 that proved that when a person “forcibly smiles”, the muscles around the eyes, orbicularis oculi, tense which in turn “stimulat[es] brain activity associated with positive emotions.” Referring to research published in the journal, Cerebral Cortex, Brooks also names gratitude a stimulate of hypothalamus, “a part of the brain that regulates stress”, and the ventral tegmental area, the “reward circuitry” that produces