Flatirons

Onyx Club

Directions

300 Summit Blvd
Broomfield, CO 80021

Call

720-531-8000

Life Time Athletic Flatirons

Renovations are currently underway with an anticipated Grand Reopening event in early 2018. Life Time Athletic Flatirons will be an upscale athletic resort with over 80,000 square feet of best-in-class amenities and programs.

Start Here to Request Pricing

Where Health Meets Luxury

Life Time is excited to bring you a world-class health and fitness experience unlike any other. Get ready to join a strong community with the best places, programs, and performers.

Spaces Beyond Compare

Step into beautiful, functional spaces that inspire and invigorate, with a resort’s worth of amenities. You’ll have access to brand-new cardio and strength equipment from the industry’s most innovative brands.

Images are representative of actual spaces.

Fresh Looks & New Features

You’ll find updated places to warm up, work out and unwind.

Fitness Floor

Yoga Studio

Cycle Studio

Locker Rooms

Functional Training

Child Center

Cardio Floor

Sauna

Your Passions, Our Programs

Do what you love

90+ Weekly Classes

8 Signature Classes

In The Club
Services & Programs

Spa

Health Assessments

Social Events

Nutritional Coaching

Weight Loss Programs

Child Center

Kids Academy

Kids Sports

Run Club

Cycle Club

Kids Camps

Personal Training

Group Fitness Classes

Pilates

Indoor Cycle

Yoga

Massage

Basketball Leagues


Spaces

Outdoor Tennis Courts

Yoga Studio

Pilates Studio

Fitness Studio

Indoor Pool

Outdoor Pool

Lap Pool

Whirlpool

Steam Room

Sauna

Gym

Basketball Courts

Cardio & Weights Floor

Café

Indoor Cycle Studio

Healthy & Convenient

Fuel your body with nutritious meals and care for your hair, skin, nails and muscles without leaving the club. 

If it’s here, it’s healthy. Enjoy chef-crafted meals and healthy takeout options, smoothies and yummy favorites for the kids.

Love your body. Relax from head to toe or focus on recovery between workouts and receive 40% off your first-time hair, skin, nail and massage services.

Clubs Nearby

Explore other Life Time clubs in your area.

The outside of Life Time Fitness, the best health club in Westminster, CO
Westminster
Life Time Fitness Parker-Aurora, the premier health club in Parker, CO
Parker-Aurora
The Life Time Athletic and Tennis complex, the premier tennis facility in Centennial, CO
Centennial