Smiling is something almost all of us could do a bit more often. Past science shows that smiling – especially the kind of smile that involves the muscles around the eyes – creates a specific type of brain activation that’s connected to being in a happy mood. More recent research shows that even adopting this kind of smile, known as a “Duchenne smile” leads to lower heart rate levels and quicker recovery from stressful activities. Resilience and positive brain activity are maybe good reasons to grin a bit more in our lives, but there’s even a better reason.
The following video will show you exactly what that is.