Muscles in a flex-off

This crossword clue is for the definition: Muscles in a flex-off.
it’s A 21 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Muscles in a flex-off crossword” or “Muscles in a flex-off crossword clue”. The possible answerss for Muscles in a flex-off are listed below.

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Possible Answers: PECS.

Last seen on: LA Times Crossword 26 Jul 19, Friday

Random information on the term “PECS”:

This category has the following 13 subcategories, out of 13 total.

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PECS on Wikipedia