Joseph Baena, Arnold Schwarzenegger’s Son, on Fitness Journey

And he isn’t the only member of Arnold’s family flexing his muscles. After all, the former governor’s other son Christopher Schwarzenegger—the youngest of Arnold’s four kids with ex Maria Shriver—has also been building his own exercise routine for six years. 

The 27-year-old recently shared the beloved food item he “gave up” for Lent—the Christian religious observance that lasts for 40 days—to help him shed 30 pounds. 

“I was like, ‘Well, if I’m giving up bread, I might as well just take the opportunity and I’m a good Catholic boy, so I’m not going to break it,’” he explained at the Inaugural Beacher Vitality Happy & Healthy Summit in May. “And so I lost 30 pounds just through that.”

Keep reading to see more stars who’ve shared insight into their fitness regimens…