This 'Grandpa' Put the Muscle Beach Bros To SHAME | 22 Words

What happens when a competitive athlete goes undercover as an 84-year-old man and takes to Muscle Beach?

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That's what Kevin Leverich intended to find out, donning the disguise and taking to the famous gym, feigning ignorance before performing feats of strength that left everyone around him in awe.

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To their credit, he was treated with the utmost respect by those around him, but their reactions are still pretty priceless.

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Get it, gramps!