HIIT gyms in Colorado

9 HIIT gyms across Colorado.

FitnessBoss lists 9 HIIT gyms in Colorado across 8 cities, with the most in Denver, Lakewood, and Highlands Ranch. 6 of them currently advertise a free trial. Compare class schedules, membership pricing, and reviews side by side, then reach out to book a visit.

1 class
Greenwood Village, CO
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Arvada, CO
from $99/mo
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6 classes
Highlands Ranch, CO
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Castle Rock, CO
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Fit CollectiveFree trial
9 classes
Denver, CO
from $70/mo
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HIITSQUADFree trial
3 classes
Centennial, CO
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Lakewood, CO
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Denver, CO
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3 classes
Colorado Springs, CO
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Frequently asked questions

How many HIIT gyms are in Colorado?
There are 9 HIIT gyms in Colorado listed on FitnessBoss.
Which cities in Colorado have the most HIIT gyms?
The cities with the most listings are Denver (2), Lakewood (1), Highlands Ranch (1), Colorado Springs (1), and Greenwood Village (1).
Do HIIT gyms in Colorado offer free trials?
Yes — 6 of the HIIT gyms in Colorado currently advertise a free trial. Look for the free-trial badge on each listing.
How much do HIIT gyms in Colorado cost?
Pricing varies by gym. Each FitnessBoss listing shows the membership options the gym publishes — monthly, annual, drop-in, and class packs where available.