F45 Training Naperville offers a 45-minute high-intensity interval training (HIIT) workout focused on functional training. The program combines circuit and HIIT styles, aiming to improve everyday movement. The gym boasts a large database of exercises, ensuring a diverse workout experience with nearly endless combinations. Members rarely repeat the same class. The experienced trainers, including Jay and Tre, are praised for their attentiveness, dedication to proper form, and motivational support. They create a welcoming environment, especially for those new to weightlifting. Many find the intense workouts and supportive community highly effective.
I love working out here, it’s the start to my day. Katie and the trainers have made this place so welcoming. If you want a hard workout with fresh friendly faces this is your place!
May 2026
F45 has been the best fitness decision in years. Great workouts, good people and the playlists are 🔥!
July 2025
Awesome and energetic workout experience! The trainers are great and the time passes quickly. I already notice a difference in my energy and strength!
