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Ron Gutman evaluerer en rekke studier om smiling, og avslører noen overraskende resultater. Visste du at smilet ditt kan spå hvor lenge du du kommer til leve -- og at et enkelt smil har en målbar effekt over ditt generelle velvære? Gjør deg klar til å rykke i noen ansiktsmuskler mens du lærer mer om denne evolusjonære smittsomme adferden.
Ron Gutman is the founder and CEO of HealthTap, free mobile and online apps for health info. He's also the organizer of TEDxSiliconValley. Full bio »
Translated into Norwegian Bokmal by Joachim Grønhaug
Reviewed by Martin Hassel
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