National Fitness
4.5(517 Google reviews)Oak Ridge, TN · The complete health club experience with premium amenities.



Opening hours
- Monday5:00 AM – 12:00 AM
- Tuesday5:00 AM – 12:00 AM
- Wednesday5:00 AM – 12:00 AM
- Thursday5:00 AM – 12:00 AM
- Friday5:00 AM – 12:00 AM
- Saturday8:00 AM – 8:00 PM
- Sunday8:00 AM – 8:00 PM
750 Briarcliff Ave, Oak Ridge, TN 37830, USA
In-depth review
National Fitness Oak Ridge, TN: Is It Worth It?
Last updated August 2026
Stepping into National Fitness in Oak Ridge, the first thing you notice is the sheer scale of the facility. Located on Briarcliff Avenue, this isn't just a neighborhood workout spot; it operates as a full-scale health club designed to support long-term wellness journeys. The atmosphere manages to feel welcoming despite the size, with a culture that emphasizes respect for all fitness levels. Whether you are a dedicated athlete or someone returning to the gym after a multi-year hiatus, the staff and community create an environment where you feel like you belong rather than being intimidated.
The facility truly shines when it comes to the diversity of its equipment. Many gyms in Oak Ridge offer standard weight rooms, but National Fitness provides a multi-environment approach. You’ll find a massive variety of cardio machines, including ellipticals and treadmills, alongside a robust strength training area. While some members note there is only one Smith machine, the culture of consideration among the regulars means you rarely have to wait long. This variety is a major selling point for those who want to keep their routine fresh, allowing members to transition from high-intensity cardio to heavy lifting or swimming all under one roof.
For those focused on low-impact recovery or therapeutic exercise, the aquatic and recovery wing is a standout feature. National Fitness reviews frequently highlight the heated pool, hot tub, and sauna as essential components of the membership. The water exercise classes are particularly well-regarded, with instructors like Liz receiving praise for their engaging teaching styles. Beyond the water, the inclusion of hydromassage beds offers a level of luxury that isn't always available at local budget-friendly alternatives, making it a comprehensive destination for physical rehabilitation and muscle recovery.
The management at the Oak Ridge location, led by a team that members describe as attentive and responsive, adds a personal touch to the large-scale operation. There is a clear commitment to customer service, with staff members who take the time to help individuals find the right membership structure and address concerns promptly. This level of professional care is what often separates this club from others in the area, creating a sense of loyalty among local families—some of whom have seen multiple generations join the gym.
When comparing National Fitness to other gyms in Oak Ridge, it clearly sits in the premium health club category. While there are cheaper options nearby for those who only need a few dumbbells and a treadmill, this facility is built for those who want "a lot of options." It is a place where you can lose seventy pounds through a mix of diet and varied exercise modalities, or simply maintain mobility in your later years through gentle aquatic movement. The variety of environments within the gym ensures that your workout won’t plateau because you’ve run out of new things to try.
Ultimately, is National Fitness worth it? If you are looking for a complete wellness ecosystem that includes high-quality machines, professional swim instruction, and extensive recovery amenities like a sauna and hot tub, the answer is a resounding yes. It is an investment in a facility that grows with you as your fitness needs change. For residents of Oak Ridge looking for a supportive, clean, and feature-rich health club, National Fitness is a premier choice that justifies its place at the top of the local market.
National Fitness: frequently asked questions
How much does National Fitness cost per month? alcohol
National Fitness in Oak Ridge costs $55 per month, which covers access to their extensive range of equipment and amenities.
Is National Fitness good for beginners?
Yes, the gym is known for its welcoming atmosphere and respect for all fitness levels. The staff is helpful in getting new members oriented with the variety of machines and aquatic options.
Does National Fitness have a sauna and pool?
Absolutely. The Oak Ridge location features a heated pool, a hot tub, and a sauna. They also offer water exercise classes and hydromassage beds for recovery.
Are group classes included at National Fitness?
Yes, the gym offers a wide range of instructor-led classes, including highly-rated water fitness classes and various group exercise options to keep your routine engaging.
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