True wellness is rooted in balance. At Duality, we combine world-class workouts with self-care, community, and social connections. It's more than just fitness—it's about achieving harmony in all aspects of your well-being.
We're Denver's first studio to offer heated bootcamp, power vinyasa, and treadmill cardio—all under one roof. Experience three unique formats designed to help you turn up the intensity, wind down, or reset your body and mind.
"Best Gym I've ever been to. The trainers are super helpful and push you beyond your mental and physical threshold. I love the mix of high-intensity training combined with the stillness and focus of yoga. Extremely clean studio with a fun community. Highly recommend!"
Anonymous Member Review
"So hot & hard! Music was 🔥. I just moved here and have been exploring lots of studios. Arkady is definitely one of the better/harder instructors I've experienced in Denver so far!"
Anonymous Student Review
"I love Duality so much!! I have done 250 classes and there hasn’t been a single workout that hasn’t kicked my butt. The workouts are killer, the coaches are awesome and the music is always on point. Everyone is so welcoming and friendly and the coaches are always so helpful. I also love that after class you can pop next door for a coffee or a cocktail!"
Sarah Harrington, Member
"I LOVE Duality! Top-quality workouts, equipment, space, and very friendly/welcoming staff and owners. I love that I can go there for intense workouts and also lower-intensity flow classes. If you haven't tried a class here, do it NOW!"
Anonymous Student Review
"I can not recommend Duality enough! I love all of the formats that are offered and all of the coaches truly push you in the best way possible. Taking classes at a gym can be intimidating, but I’ve found Duality to be a super welcoming community that provides its students with well-rounded, challenging workouts :) Very very grateful to have found this amazing gym!!"
Emma Gaenzie, Member
"Duality is my absolute FAVORITE workout studio in Denver. I’ve been a member for over 2 years and can easily say I’ve found more than just a good workout here. I keep coming back not only for the killer workouts, but for the community and for the amazing people I’ve met."
Taylor Ota, Member
"Been a member for 2.5 years and it's awesome. One of the best HIIT studios you will find not only in Denver, but anywhere. I've never done the same workout twice -- which I love. The variety, friendliness of the coaches along with their stellar music selection and awesome workout tips make this the place to be. 5/5 stars!"