The study has shown that a smile decreases stress when we feel unhappy

Kraft, T. L., & Pressman, S. D. (2012). Grin and bear it: The influence of manipulated facial expression on the stress response. Psychological Science, 23(11), 1372-1378.

By | 2017-03-08T09:32:26+00:00 March 8th, 2017|Categories: Healthy|Tags: , , |0 Comments

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