Now newest yoga moves prevail (3,4,3,3)

I believe the answer is:

get ones own way

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'prevail' is the definition.
I know nothing about this answer so I can't tell whether it can be defined by this definition.

'now newest yoga moves' is the wordplay.
'moves' indicates an anagram.
'now'+'newest'+'yoga'='nownewestyoga'
'nownewestyoga' anagrammed gives 'GET ONES OWN WAY'.

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