The Myth of Good Posture

The balance of strength and mobility across the muscles and joints of your body is what is really required when you think about the importance of posture.

Not many words make people shift in their seats as the word posture does. Probably just reading it made you straighten up. What did you do? How are you sitting now?

 

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source http://breakingmuscle.com/fitness/the-myth-of-good-posture