United Kingdom, May 13 -- Christopher Schwarzenegger had "tried everything" to lose weight.

The son of Hollywood legend Arnold Schwarzenegger and his ex-wife Maria Shriver has managed to shed 30 pounds in recent times, and even though it took a lot of "trial and error", he knew he had to do it after his previous size stopped him from partaking in a skiing vacation.

He told US TV show 'Extra': "I tried everything. I was doing meal delivery things in high school, and I remember feeling like a weirdo when I was bringing weird lunches to school.

"It's not an overnight thing, but it took a lot of trial and error. And even still to this day... when you're saying, oh, before-and-after photos... I don't feel like I'm an after yet. I don't feel...