He is also geared up to appear in many more upcoming projects, like The Chariot, Bully High, Encounters, and more. Published: 04:48 EDT, Updated: 13:56 EDT, Arnold Schwarzenegger's love child Joseph Baena looked absolutely graduated from high school on Thursday, although his famous. The legendary bodybuilder's son is also a contestant on the show, Dancing with the Stars. Following in his father's footsteps, he also entered the television industry with small stints in Terminator 2 Remake with Joseph Baena: Bad to the Bone, series Scam Squads, Dish Nation, and others. Joseph Baena is also a social media influencer and posts workout videos and stories on Instagram. Arnold even gave him his book, The Encyclopedia of Modern Bodybuilding, to help with his training. Joseph shares a close relationship with his father and a mutual interest in bodybuilding. He participated in various competitions and also won a few of them. Taking inspiration from his father, Joseph Baena started bodybuilding at a very young age. Here's more about Joseph's occupation and interests. But that's just not my main priority at the moment, so I'm just focused on building myself up and building my career in acting and real estate and just focusing on that right now.' 'There's a few different variables in that.