‘I’m a dancer, and these are the 3 no-no-no’s of stretching your hamstrings’

Chances are your current hamstring stretching routine has a few flaws. These three biggest mistakes people make, according to a (very flexible) dancer.

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