3 Best Gyms in Thornton, CO

Expert-recommended Top 3 Gyms in Thornton, Colorado. All of our gyms actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

7+ YEARS IN TBR
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VASA FITNESS THORNTON

1420 East 104th Avenue,
Thornton, CO 80233 Directions

Since 2018

Specialty:

Cycle and Group Fitness Classes Team and Personal Training Les Mills Classes Zumba Studio Lift Lower Body Free Weights Functional Strength Training Machines Biceps or Triceps and Leg Curl Total Body Conditioning HIIT Dumbbells Cardio Equipment Elliptical Cross-trainers Treadmills Barbells Squat Racks Benches Bench Press Battle Ropes Kettlebells Lat Pulldown Lateral Raise Rowers Les Mills Bodypump

"VASA Fitness Thornton aims to uplift everyone through fun, happy fitness. Whether you are a swimmer, a lifter, a cyclist, or a baller, VASA has got what you need to achieve your fitness goals. VASA Fitness Thornton features an extensive cardio deck, a functional training turf area, a fitness cinema, locker rooms, an indoor pool, a spa, a sauna, a steam room, a hydro massage lounge, tanning, cycling, pickleball, a basketball court, and kid care facilities. Their certified coaches can design personalized workouts to meet your goals and your experience level. Their qualified staff is dedicated to safety and promoting healthy lifestyles for your kids. Here, free Wi-Fi is available for members. You can also get your free 1-day trial at VASA Fitness. VASA Fitness Thornton offers 3 types of membership plans; their Studio membership provides various benefits that include Double Referral Rewards, InBody Scans, Monthly $5 REVIVE Credit, Two Guest Passes monthly, and more. The gym also serves 60 locations and counting.

2026 Update: VASA Fitness Thornton has you covered with more than 55 unique group fitness classes, whether you're just starting your fitness journey or looking to take your routine to the next level."

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License #20191881155

Price:

Basic Per Month $14.99
Fitness Per Month $24.99
Studio $44.99
Enrollment Fee $79
Monthly Revive Credit $5
Rate Guarantee Fee $59.99

Discount:

Studio Members Get $15 Off on Kid Care Bundles

Contact:

(303) 255-8272

Mon-Fri: 4am - 12am
Sat: 5pm - 8pm
Sun: 6am - 6pm

TBR® Inspection Report:

6+ YEARS IN TBR
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PLANET FITNESS THORNTON

880 East 104th Avenue,
Thornton, CO 80233 Directions

Since 1992

Specialty:

Cable Towers Plate Loaded Options Selectorized Pin-loaded Equipment Hack Squat Leg Press Calf Raise Supine Bench Press Free Weights Dumbbells Barbells Treadmill Elliptical Rower Upright Bike Stepmill Recumbent Stepper Recumbent Bike Arcs Upper Body Ergometer Battle Ropes Cable Tower Kettlebells Strength Bands Medicine Balls Smith Machine

"Planet Fitness Thornton always has a home in its judgment-free zone for a first-time gym user or a fitness veteran. The gym is located in Washington Plaza. It is known for its low prices, friendly staff, gym amenities, and positive environment. Planet Fitness Thornton PF Members can get unlimited access to the home club, free fitness training, worldwide travel deals, use of hydromassage, tanning, massage chairs, and total body enhancement. Their black card members can also receive extra benefits, including the ability to bring a guest for free and access to any of their 2,700+ PF locations. Gym members can work out anywhere, anytime with their free PF mobile app, which offers hundreds of workout videos and more. All levels of fitness members can try their PF Classes. Planet Fitness Thornton aims to build a workout environment where everyone feels accepted and respected. The gym offers a free trial.

2026 Update: Planet Fitness Thornton offers PE@PF classes that provide guided workouts and helpful support, making it easier for both beginners and experienced members to stay active and build confidence in their fitness routines."

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Price:

PF BLACK CARD:
Per Month $24.99
Startup Fee $1
Annual Fee $49
CLASSIC:
Per Month $15
Startup Fee $49
Annual Fee $49
CLASSIC NO COMMITMENT:
Per Month $20
Startup Fee $29
Annual Fee $49
Buyout Fee $58

Discount:

Pf Black Card members get 50% Off on Select Drinks

Take 20% Off on Select Garmin Wearables, Scales and Accessories

Black Card Members Take 25% Off on Shop

Contact:

(303) 452-4426

Mon-Thu: Open 24 Hours
Fri: 12am - 10pm
Sat & Sun: 6am - 10pm

TBR® Inspection Report:

6+ YEARS IN TBR
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CHUZE FITNESS THORNTON

650 East 102nd Avenue,
Thornton, CO 80229 Directions

Since 2016

Specialty:

Cardio and Strength Treadmills Elliptical Cross-trainers Rowers Lat Pulldown and Lateral Raise Machine Crossfit and Team Training Free Weights Dumbbells Barbells Weight Plates Bench Press Squat Racks Arm and Leg Curl Hip Adductor or Abductor Les Mills Body Pump Body Combat Yoga Zumba Kickboxing Kettlebells Cycling Personal Training Bootcamp Indoor Cycling Chuze Barre

"Chuze Fitness Thornton is a family-operated and owned local gym that features 34,000 square feet of space with 120+ pieces of cardio equipment, 55+ strength training machines, an express circuit, and plenty of free weights. The gym features a turf training area, lap pool, jacuzzi, Chuze Cinema, a kids' club, infrared saunas, a steam room, a hydromassage, tanning beds, and much more. Their team of trained coaches can conduct thirty-plus weekly fitness classes. They offer supportive and enjoyable exercise sessions in which members can push themselves with the guidance and supervision of a qualified professional. Chuze Fitness's kids' club offers Little Chuzers, ranging from six months to twelve years old, a safe, clean, and fun place to play. The gym has locations in Florida, Georgia, Arizona, California, Colorado, New Mexico, and Texas. Download their app today to start achieving your fitness goals and rewarding yourself with amazing prizes. The gym also sells apparel and accessories. They offer a seven-day free pass.

2026 Update: Chuze Fitness Thornton's massive 40,000-square-foot facility is more than enough to accommodate its growing member base."

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License #20161333396

Price:

12 Month Commitment:
Basic $9.99
Premium $29.99
More $35.99
Chuze Max $49.99
MONTH TO MONTH:
Basic $14.99
Premium $34.99
More $40.99
Chuze Max $54.99
Annual Fee $59.99
Ichuze Per Month $5
Credit Card Processing Fee $2.99

Discount:

Memberships as low as $9.99 in 12 Month Commitment

Contact:

(720) 548-5091

Mon-Thu: 4am - 12am
Fri: 4am - 10pm
Sat & Sun: 6am - 8pm

TBR® Inspection Report: