Step into the fitness ring with Mario Lopez – proud owner of one of America's most beach-worthy bodies – and achieve the best shape of your life in just 6 weeks!

Inside Mario Lopez's Knockout Fitness, you’ll discover a no-holds-barred program designed to make your body work like a well-oiled machine and your physique look just like a boxer’s before he steps into the ring – lean cords of muscle, washboard abs, and body fat that’s virtually non-existent.

With Mario in your corner, you're guaranteed to get
the ripped, hardcore body you've always wanted
– faster than you ever thought possible!