Founded in 2008, Hard Knox MMA & Fitness, located in Kennesaw, Georgia, and surrounding areas, is more than just a gym. It's a state-of-the-art training center that caters to everyone, from kids as young as 4 to seniors up to 67 years old. Whether you're a novice or an athlete, Hard Knox offers a wide range of programs, from fitness kickboxing, which burns up to 900 calories per class, to various martial arts and self-defense classes. It also boasts a fully equipped weight room for those who prefer traditional workouts.