Ron Gutman: The hidden power of smiling
Kurzinhalt: Ron Gutman reviews a raft of studies about smiling, and reveals some surprising results. Did you know your smile can be a predictor of how long you'll live - and that a simple smile has a measurable effect on your overall well-being? Prepare to flex a few facial muscles as you learn more about this evolutionarily contagious behavior.
Länge: 7:27 Minuten
Anzahl Besucher dieses Videos: 494
Kein Kommentar vorhanden !