The 27-year-old son of Arnold Schwarzenegger and Maria Shriver could be seen showing off his slimmer figure in a photo shared by sister Katherine Schwarzenegger Pratt on Instagram on Aug. 22. In the image, Christopher wore a white shirt and pink shorts as he looked down at his phone while on a boat.

Christopher Schwarzenegger has come incredibly far in his weight loss journey. Arnold Schwarzenegger and Maria Shriver’s 27-year-old son showed off his dramatic weight loss transformation in new photos shared by his sister, Katherine Schwarzenegger.

Arnold Schwarzenegger and Maria Shriver's son Christopher is showing up and showing off after his 30-pound weight loss journey. The 27-year-old showed off his new physique while scrolling through his phone in photos shared by his sister Katherine via Instagram Friday2.