It's a common phrase used in an attempt to change the mood of a potentially unhappy person or to invoke optimism. Sometimes it works, sometimes it doesn't. But is the saying true?
Does it really take more muscles to frown than to smile?
Tuesday 27 September 2011
Does It Really Take More Muscles To Frown Than To Smile?
It's a common phrase used in an attempt to change the mood of a potentially unhappy person or to invoke optimism. Sometimes it works, sometimes it doesn't. But is the saying true?
Does it really take more muscles to frown than to smile?
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