Colfax Strong is a strength and conditioning gym in Denver offering group classes, personal training, nutrition coaching, and barbell classes. It focuses on functional movements that mimic real-world situations, mixing them up so workouts stay fresh and never feel repetitive. The gym develops workouts for all levels, from beginners to seasoned athletes. The coaches are consistently noted as the best in Denver. They are welcoming, knowledgeable, and provide high-level coaching, positive instruction, and feedback. They watch your form, push you the right amount, and are genuinely interested in helping each member reach their goals. The community is what sets this gym apart. It is incredibly friendly, supportive, vibrant, and welcoming, creating a positive environment where everyone cares about each other’s progress. Members report getting stronger, feeling more energized, and seeing their bodies become leaner and more toned through the great mix of strength, conditioning, and barbell work.
I've loved the gym so far! I've been coming for 90 days and everyone is so friendly and helpful. The coaches are attentive and offer great support. 10/10 recommend!
December 2025
Best coaches in Denver. Every class comes with positive instruction and feedback. The community is welcoming, and the workouts stay fresh and never feel repetitive. I’m getting stronger, feeling more energized, and noticeably seeing my body get leaner and more toned.
December 2025
Colfax Strong CrossFit has been an amazing find. From day one, the coaches and members made me feel welcomed and included. The atmosphere is incredibly friendly, and the community genuinely cares about each other’s progress!
