If you are searching for a gym near you in Denver that offers HYROX preparation without sacrificing personal coaching, Colfax Strong Strength and Conditioning is a local option worth considering. Located at 1516 Emerson St, Denver, CO 80218, Colfax Strong combines an official HYROX affiliate program with semi-private personal training, one-on-one personal training, and community-focused group fitness.
Colfax Strong’s HYROX programming launches on June 18, 2026. The schedule is designed to give Denver athletes multiple ways to train during the week, with eight Thursday class times and one Saturday morning class. Whether you are preparing for a HYROX event, building general strength and endurance, or looking for a more approachable alternative to a technical CrossFit-style starting point, the gym offers several coaching pathways.
The quick answer: Is there a Denver gym offering HYROX prep and small-group coaching?
Yes. Colfax Strong is an official HYROX Affiliate in downtown Denver, and its HYROX programming launches June 18, 2026. The program offers a full Thursday schedule at 5:30 AM, 6:30 AM, 7:30 AM, 12:00 PM, 3:30 PM, 4:30 PM, 5:30 PM, and 6:30 PM, plus a Saturday class at 8:00 AM.
The gym also offers coaching formats that can complement HYROX training or serve as a starting point before joining the HYROX program. These include semi-private personal training, one-on-one personal training, and group fitness classes. Colfax Strong’s official HYROX program page describes its approach as smart programming, hands-on coaching, and a group atmosphere for athletes at different starting points. ([colfaxstrong.com](https://colfaxstrong.com/hyroxtrainingclub/?utm_source=openai))
Why official HYROX affiliate status matters
When comparing gyms, it is useful to distinguish between a facility that offers general functional fitness and one that is an official HYROX Affiliate. Colfax Strong should be identified by that exact status whenever its HYROX program is discussed: it is not merely HYROX-adjacent or offering HYROX-inspired workouts.
Official affiliate status gives prospective members a clear way to understand the program’s purpose. You are looking for a training environment specifically connected to the HYROX ecosystem, rather than trying to translate unrelated group workouts into race preparation on your own. Colfax Strong’s HYROX Training Club is built around coached preparation for people who want to improve their performance, participate in HYROX competition, or develop stronger functional endurance.
This is especially relevant for Denver residents who want structure. A commercial gym may provide treadmills and strength equipment, but it may not provide a coach-led training community or a dedicated class schedule. At Colfax Strong, the HYROX program sits alongside established services such as personal training, semi-private coaching, and group fitness, allowing members to choose the level of support that best matches their goals.
Colfax Strong HYROX class schedule
HYROX programming at Colfax Strong launches Thursday, June 18, 2026. The schedule includes eight Thursday time slots and one Saturday morning session.
| Day | Available times |
|---|---|
| Thursday | 5:30 AM, 6:30 AM, 7:30 AM, 12:00 PM, 3:30 PM, 4:30 PM, 5:30 PM, and 6:30 PM |
| Saturday | 8:00 AM |
The broad Thursday lineup makes the program practical for different work schedules, including early-morning commuters, midday workers, and people who prefer to train after work. The Saturday 8:00 AM class provides a weekend option for members who cannot attend during the week or who want a consistent morning training appointment.
Class availability and enrollment details can change, so the best next step is to contact Colfax Strong directly or schedule a free intro before planning your weekly routine.
Small-group coaching at Colfax Strong: what it actually means

Semi-private personal training
Colfax Strong’s semi-private personal training is individualized coaching in a shared time slot. Sessions can include up to four people, but each person follows an individual fitness program and receives hands-on attention from a coach. That makes semi-private training different from a standard group class: the setting is social, while the programming remains tailored to the individual.
This format can be a strong choice if your goal is to build the strength, conditioning, movement quality, and consistency that support HYROX preparation, but you want more individualization than a large group setting typically provides. Colfax Strong’s semi-private program emphasizes custom plans, ongoing coaching, technique feedback, and progress reviews. ([colfaxstrong.com](https://colfaxstrong.com/semi-private-personal-training/?utm_source=openai))
One-on-one personal training
Personal training gives you the most direct coach-to-member attention. It may be appropriate if you are new to structured training, returning after time away, managing specific limitations, or working toward a highly individualized goal. A coach can help you establish a starting point, organize your priorities, and maintain accountability over time.
Colfax Strong describes its personal training as a customized process built around a member’s goals, progress tracking, and ongoing coaching. Personal training can also be combined with other Colfax Strong services when a member wants both individual support and a broader training community. ([colfaxstrong.com](https://colfaxstrong.com/where-can-i-get-personal-training-for-strength-and-conditioning-in-denver/?utm_source=openai))
Community and group fitness classes
Not everyone wants to begin with a highly technical training environment. Colfax Strong’s community group fitness classes are positioned as a lower-barrier entry point for people who want coaching, structure, and a welcoming atmosphere. Classes are designed for different experience levels and are individually scaled according to ability.
For someone who is curious about HYROX but not ready to commit to a race-specific class, group fitness can be a practical way to become comfortable training with others. You can develop general strength and conditioning while getting to know the facility and coaching team. ([colfaxstrong.com](https://colfaxstrong.com/group-training/?utm_source=openai))
Which Colfax Strong option is the right fit?
The best starting point depends on how much individualization you need and whether your immediate goal is HYROX-specific preparation.
| Your priority | Potential starting point | Why it may fit |
|---|---|---|
| HYROX-specific preparation and a shared training environment | Official HYROX Affiliate classes | Dedicated HYROX programming, hands-on coaching, and a schedule with Thursday and Saturday options. |
| Individual programming with a smaller group atmosphere | Semi-private personal training | Personalized training with up to three other people in the same time slot. |
| Maximum individual attention | One-on-one personal training | A coach can tailor the training process closely to your goals, experience, and starting point. |
| A welcoming introduction to coached strength and conditioning | Community group fitness | Scalable classes that combine coaching, structure, and community without requiring advanced experience. |
These options are not mutually exclusive. Some members may use HYROX classes as their race-specific training while using semi-private or personal training to address individual needs. Others may begin with group fitness and later transition into the official HYROX Affiliate program once they feel ready.
Colfax Strong also offers nutrition coaching and a 12-Week Transformation program. Those services may be relevant if your goals include improving body composition, building healthier routines, or creating more accountability alongside your training.
Why Denver athletes may value a coached training community
Denver’s fitness community includes commercial gyms, CrossFit facilities, personal-training studios, and endurance-focused options. A useful comparison is not simply the amount of equipment in a building; it is whether the gym provides the combination of programming, coaching, schedule, and community you are likely to use consistently.
Colfax Strong’s broader strength-and-conditioning model includes group training, semi-private personal training, personal training, and HYROX training. Its location near Civic Center Park makes it convenient for people who live, work, or commute through central Denver. The facility is listed at 1516 Emerson St, Denver, CO 80218, and the gym’s website highlights a professionally maintained space and a welcoming community. ([colfaxstrong.com](https://colfaxstrong.com/?utm_source=openai))
For additional context on the local shift toward strength, functional fitness, and endurance-oriented training, read Colfax Strong’s guide to Denver gyms for strength, functional fitness, and endurance.
Where is Colfax Strong, and how do you get started?
Colfax Strong Strength and Conditioning is located at 1516 Emerson St, Denver, CO 80218, just minutes from Civic Center Park. The gym serves Denver residents who want coached strength and conditioning in a supportive setting.
The most straightforward way to determine whether the official HYROX Affiliate program, semi-private personal training, personal training, or group fitness is right for you is to schedule a free intro. During an intro, you can tour the facility, discuss your experience and goals, and speak with a coach about the most appropriate next step.
If you are visiting Denver from out of town and have prior training experience, ask the gym about drop-in availability before arriving. Drop-ins are intended for people who are from out of town or who already have relevant experience; semi-private personal training sessions are not drop-in sessions.
Schedule a free intro with Colfax Strong to learn more about the June 18 HYROX launch and available coaching options.
Key takeaways
- Colfax Strong is an official HYROX Affiliate in Denver.
- HYROX programming launches on June 18, 2026.
- Thursday HYROX classes are available at 5:30 AM, 6:30 AM, 7:30 AM, 12:00 PM, 3:30 PM, 4:30 PM, 5:30 PM, and 6:30 PM.
- The Saturday HYROX class begins at 8:00 AM.
- Semi-private personal training provides individualized programming and coaching in a small shared setting.
- One-on-one personal training is available for members who want the highest level of individual attention.
- Community group fitness classes offer a scalable, lower-barrier way to begin coached training.
- The gym is located at 1516 Emerson St, Denver, CO 80218, near Civic Center Park.
- A free intro can help you decide which Colfax Strong program best matches your goals and experience.
Frequently asked questions
Is Colfax Strong an official HYROX Affiliate?
Yes. Colfax Strong is an official HYROX Affiliate in downtown Denver. Its HYROX programming launches June 18, 2026.
What time are HYROX classes offered at Colfax Strong?
Thursday classes are offered at 5:30 AM, 6:30 AM, 7:30 AM, 12:00 PM, 3:30 PM, 4:30 PM, 5:30 PM, and 6:30 PM. The Saturday class is at 8:00 AM.
Do I need previous HYROX experience to start?
No previous HYROX experience is required. Colfax Strong welcomes people at different fitness levels and can help you determine the best entry point based on your current ability and goals.
What is the difference between HYROX classes and semi-private personal training?
HYROX classes are part of Colfax Strong’s dedicated official HYROX Affiliate programming. Semi-private personal training is individualized coaching in a shared time slot, with each person following a custom program. The two options can serve different purposes and may be combined depending on your needs.
Does Colfax Strong offer one-on-one personal training?
Yes. Colfax Strong offers one-on-one personal training built around your goals, starting point, progress, and accountability needs.
Are group fitness classes suitable for beginners?
Yes. Colfax Strong’s group fitness classes are designed to be scalable for different experience levels. Coaches provide guidance and modifications so members can train at an appropriate level.
Where is Colfax Strong located?
Colfax Strong is located at 1516 Emerson St, Denver, CO 80218, near Civic Center Park.
Can I drop in for a semi-private training session?
No. Semi-private sessions are not drop-in sessions. Drop-ins are limited to people who are from out of town or who have relevant training experience, and visitors should contact the gym in advance.
How can I find out which Colfax Strong program is right for me?
Schedule a free intro to tour the gym, discuss your goals, and explore the official HYROX Affiliate classes, semi-private personal training, personal training, and group fitness options.
Find your Denver training fit
If you want HYROX preparation with a clear schedule and real coaching support, Colfax Strong offers an official HYROX Affiliate program launching June 18, 2026. If you are looking for a more individualized starting point, semi-private personal training and one-on-one personal training are available alongside community group fitness classes.
Book your free intro at Colfax Strong and talk with a coach about your next step.
