Baena's biceps (Video still via TMZ)
TMZ posted video of Joseph Baena, Arnold Schwarzenegger's son with his onetime housekeeper, pumping iron like dear old Dad.
He's getting there, and unlike Pops won't need any sugar daddies early in his career ...
Posted at 2:14 PM
in BICEPS, GUYS, MUSCLES, SHIRTLESS, UNDERARMS