This physical therapist-approved downward dog variation gives your core extra love

This physical therapist-approved downward dog tweak gives your core more love. And all you need to do is find a wall to do it.

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Photo: <a href="http://www.stocksy.com" target="_blank" rel="noopener noreferrer">Stocksy</a>/Jovo Jovanovic

Adult Ballet is on the Rise—And Yes, You Should Totally Try it

Here's what to know before your first class.