It's not just a tough workout Twilight villain Cam Gigandet loves -- it's pain that might be the key to his heart.

Cam -- you may know him from stints on both The Young and the Restless and The O.C. -- is accustomed to pushing through pain. Tough workouts, career bumps (he was fired from his soap opera gig), and waterskiing accidents are all par for his course. "I love pain," says the 26-year-old, whose upcoming movie opens November 21.

Pick up a copy of the recent issue of Men's Health magazine for more dirt on this star. Keep flipping through the pages, and you'll learn how to gain muscle and lose pounds, how to get the greatest abs around, and how to eat for a flat belly.