Arnold Schwarzenegger shares Father-Son Gym session photo to celebrate his love child's 20th Birthday

 US actor and politician, Arnold Schwarzenegger shared this Father-Son gym session photo to celebrate Joseph Baena who turned 20 on Monday. Joseph is the son he had with his house-keeper while married to Maria Schriver.
The proud father accompanied the photo with a sweet note on Instagram.
“Happy birthday Joseph! You’re a fantastic son and a great training partner. You get stronger and smarter every year and I’m so proud of you. I love you,” the actor wrote in the caption.

Happy birthday Joseph! You’re a fantastic son and a great training partner. You get stronger and smarter every year and I’m so proud of you. I love you.

A post shared by Arnold Schwarzenegger (@schwarzenegger) on Oct 2, 2017 at 5:52pm PDT