Arnold Schwarzenegger’s son Joseph Baena shows off muscular physique while on set of new movie (Photos)

Hollywood legendary actor, Arnold Schwarzenegger’s son Joseph Baena has taken to his social media space to share snippet of his muscular biceps while filming on set. 

It's been gathered that the 74 years old son showed off his impressive physique in the shirtless snap during  a behind-the-scenes look from his upcoming movie Lava.

Arnold shares his son Joseph with Mildred Baena. The 23-year-old, showed off his chiselled abs and bulging biceps as he stood in a smoke-filled tropical location in the pictures. 

"Excited to be filming the movie Lava with the @bitflixnfts team," he wrote in the caption.