With a body like that I’m sure Mario Lopez spends more time without his shirt than with. Not that I’m complaining. AC Slater looks even better at 40-years-old than he did during his Saved By The Bell days. The Extra host shows off his boxing and workout regime in the November 2013 issue of Fitness RX For Men! Ever wonder why he works on his fitness religiously? Here’s what he told the publication.

“Working out complements everything else that I do in every aspect of my life. It gives me more energy; it gives me more confidence. It makes me feel better about myself.” – Mario Lopez

Check out more pics snapped by photographer Per Bernal below, along with a behind-the-scenes video. What’s hotter than photos of a shirtless Mario? Video footage capturing his muscles in various states of flexing. Enjoy.

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