Best HIIT & Bootcamp Studios in Denver (2026)

23 listed in the Denver metroMemberships from $9.99 to $9.99/mo

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HIIT

Bungee Bootcamp

West, Denver

Hours: call to confirm

Classes: Bungee Bootcamp, Group Fitness, Personal Training

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HIIT

Burn Boot Camp

Bear Creek, Lakewood

Childcare on site

Today: Closed40 hrs/week

Full week hours

Mon: 5:00 AM – 1:00 PM, 4:15 – 7:15 PM
Tue: 5:00 AM – 1:00 PM, 4:15 – 7:15 PM
Wed: 5:00 AM – 1:00 PM, 4:15 – 7:15 PM
Thu: 5:00 AM – 1:00 PM, 4:15 – 7:15 PM
Fri: 5:00 AM – 1:00 PM, 4:15 – 6:15 PM
Sat: 8:00 – 10:00 AM
Sun: Closed

Classes: Group Fitness, Strength and Conditioning, Metabolic Conditioning, Core & Pelvic Floor

$9.99

per month

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HIIT

Denver Barre Collective

Highland, Denver

Today: 9:15 – 11:30 AM68 hrs/week

Full week hours

Mon: 6:30 AM – 7:30 PM
Tue: 5:30 AM – 7:30 PM
Wed: 6:30 AM – 7:30 PM
Thu: 5:30 AM – 6:30 PM
Fri: 6:30 AM – 5:30 PM
Sat: 8:15 AM – 12:00 PM
Sun: 9:15 – 11:30 AM

Classes: Barre, Barre Sculpt, Lift-Small group training, Personal Training

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HIIT

F45 Training Arvada Ridge

Arvada Plaza Area, Wheat Ridge

Today: 6:00 AM – 6:00 PM84 hrs/week

Full week hours

Mon: 6:00 AM – 6:00 PM
Tue: 6:00 AM – 6:00 PM
Wed: 6:00 AM – 6:00 PM
Thu: 6:00 AM – 6:00 PM
Fri: 6:00 AM – 6:00 PM
Sat: 6:00 AM – 6:00 PM
Sun: 6:00 AM – 6:00 PM

Classes: Cardio, Resistance, Hybrid, Recovery

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HIIT

F45 Training Belmar

Belmar, Lakewood

Today: 5:00 AM – 7:00 PM98 hrs/week

Full week hours

Mon: 5:00 AM – 7:00 PM
Tue: 5:00 AM – 7:00 PM
Wed: 5:00 AM – 7:00 PM
Thu: 5:00 AM – 7:00 PM
Fri: 5:00 AM – 7:00 PM
Sat: 5:00 AM – 7:00 PM
Sun: 5:00 AM – 7:00 PM

Classes: Group Fitness, HIIT, Cardio, Resistance

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HIIT

F45 Training Centennial CO

Centennial

Today: 9:00 AM – 12:00 PM68 hrs/week

Full week hours

Mon: 5:15 AM – 6:00 PM
Tue: 5:15 AM – 6:00 PM
Wed: 5:15 AM – 6:00 PM
Thu: 5:15 AM – 6:00 PM
Fri: 5:15 AM – 4:00 PM
Sat: 9:00 AM – 12:00 PM
Sun: 9:00 AM – 12:00 PM

Classes: Cardio, Resistance, Hybrid, Recovery

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HIIT

F45 Training Central Park CO

Northeast, Denver

Today: 8:00 – 11:15 AM67 hrs/week

Full week hours

Mon: 5:00 AM – 7:00 PM
Tue: 5:00 AM – 7:00 PM
Wed: 5:00 AM – 7:00 PM
Thu: 5:00 AM – 7:00 PM
Fri: 5:00 AM – 4:00 PM
Sat: 6:45 – 10:45 AM
Sun: 8:00 – 11:15 AM

Classes: HIIT, Cardio, Resistance, Hybrid

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HIIT

F45 Training Cory Merrill

East, Denver

Free trial

Today: 8:00 AM – 12:00 PM73 hrs/week

Full week hours

Mon: 5:00 AM – 6:00 PM
Tue: 5:00 AM – 6:00 PM
Wed: 5:00 AM – 6:00 PM
Thu: 5:00 AM – 6:00 PM
Fri: 5:00 AM – 6:00 PM
Sat: 8:00 AM – 12:00 PM
Sun: 8:00 AM – 12:00 PM

Classes: Cardio, Resistance, Hybrid, Recovery

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HIIT

F45 Training Golden Triangle

Civic Center, Denver

Free trial

Today: 5:00 AM – 7:00 PM98 hrs/week

Full week hours

Mon: 5:00 AM – 7:00 PM
Tue: 5:00 AM – 7:00 PM
Wed: 5:00 AM – 7:00 PM
Thu: 5:00 AM – 7:00 PM
Fri: 5:00 AM – 7:00 PM
Sat: 5:00 AM – 7:00 PM
Sun: 5:00 AM – 7:00 PM

Classes: Functional Training, HIIT, Cardio, Resistance

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HIIT

F45 Training Green Mountain

Carmody, Lakewood

Today: 6:00 AM – 6:00 PM84 hrs/week

Full week hours

Mon: 6:00 AM – 6:00 PM
Tue: 6:00 AM – 6:00 PM
Wed: 6:00 AM – 6:00 PM
Thu: 6:00 AM – 6:00 PM
Fri: 6:00 AM – 6:00 PM
Sat: 6:00 AM – 6:00 PM
Sun: 6:00 AM – 6:00 PM

Classes: Group Fitness, HIIT, Cardio, Resistance

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HIIT

F45 Training Greenwood Village

Englewood

Free trial

Today: 6:00 AM – 6:00 PM84 hrs/week

Full week hours

Mon: 6:00 AM – 6:00 PM
Tue: 6:00 AM – 6:00 PM
Wed: 6:00 AM – 6:00 PM
Thu: 6:00 AM – 6:00 PM
Fri: 6:00 AM – 6:00 PM
Sat: 6:00 AM – 6:00 PM
Sun: 6:00 AM – 6:00 PM

Classes: Cardio, Resistance, Hybrid, Recovery

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HIIT

F45 Training Highlands Ranch

Northridge, Highlands Ranch

Today: 8:00 – 10:00 AM73 hrs/week

Full week hours

Mon: 5:00 AM – 7:00 PM
Tue: 5:00 AM – 7:00 PM
Wed: 5:00 AM – 7:00 PM
Thu: 5:00 AM – 7:00 PM
Fri: 5:00 AM – 6:00 PM
Sat: 8:00 AM – 12:00 PM
Sun: 8:00 – 10:00 AM

Classes: HIIT, Cardio, Resistance, Hybrid

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HIIT

F45 Training LOHI

Highland, Denver

Free trial

Today: 6:00 AM – 6:00 PM84 hrs/week

Full week hours

Mon: 6:00 AM – 6:00 PM
Tue: 6:00 AM – 6:00 PM
Wed: 6:00 AM – 6:00 PM
Thu: 6:00 AM – 6:00 PM
Fri: 6:00 AM – 6:00 PM
Sat: 6:00 AM – 6:00 PM
Sun: 6:00 AM – 6:00 PM

Classes: Cardio, Resistance, Hybrid, Recovery

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membership

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HIIT

F45 Training North Arvada

Westminster

Today: 8:00 AM – 7:15 PM94 hrs/week

Full week hours

Mon: 5:00 AM – 7:15 PM
Tue: 5:00 AM – 6:15 PM
Wed: 5:00 AM – 7:15 PM
Thu: 5:00 AM – 6:15 PM
Fri: 5:00 AM – 6:15 PM
Sat: 5:00 AM – 7:15 PM
Sun: 8:00 AM – 7:15 PM

Classes: Group Fitness, HIIT, Cardio, Resistance

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HIIT

F45 Training Sloan's Lake

West, Denver

Today: 9:00 – 11:00 AM73 hrs/week

Full week hours

Mon: 5:15 AM – 7:30 PM
Tue: 5:15 AM – 7:30 PM
Wed: 5:15 AM – 7:30 PM
Thu: 5:15 AM – 7:30 PM
Fri: 5:15 AM – 5:00 PM
Sat: 8:00 AM – 12:00 PM
Sun: 9:00 – 11:00 AM

Classes: Functional Group Fitness, HIIT, Cardio, Resistance

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HIIT

F45 Training South Park Hill

East, Denver

Today: 8:15 – 10:30 AM59 hrs/week

Full week hours

Mon: 5:30 AM – 5:30 PM
Tue: 5:30 AM – 5:30 PM
Wed: 5:30 AM – 5:30 PM
Thu: 5:30 AM – 5:30 PM
Fri: 5:30 AM – 4:30 PM
Sat: 8:15 – 10:30 AM
Sun: 8:15 – 10:30 AM

Classes: Group Fitness, HIIT, Cardio, Resistance

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HIIT

F45 Training Uptown Denver

North Capitol Hill, Denver

Today: 5:00 AM – 7:00 PM98 hrs/week

Full week hours

Mon: 5:00 AM – 7:00 PM
Tue: 5:00 AM – 7:00 PM
Wed: 5:00 AM – 7:00 PM
Thu: 5:00 AM – 7:00 PM
Fri: 5:00 AM – 7:00 PM
Sat: 5:00 AM – 7:00 PM
Sun: 5:00 AM – 7:00 PM

Classes: Group Fitness, HIIT, Cardio, Resistance

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HIIT

Fit Body Boot Camp

Meadows At Westwoods, Arvada

Free trial

Today: Closed50 hrs/week

Full week hours

Mon: 5:15 AM – 5:45 PM
Tue: 5:15 AM – 5:45 PM
Wed: 5:15 AM – 5:45 PM
Thu: 5:15 AM – 5:45 PM
Fri: 5:15 – 11:00 AM
Sat: 7:00 – 10:00 AM
Sun: Closed

Classes: Boot Camp, HIIT

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HIIT

HIIT it Fit

Denver

Childcare on site

Hours: call to confirm

Classes: indoor cycling, TRX Suspension Training, BOOTCAMP, Rip

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HIIT

LoDo 1BR w Gym Roof WD next to Union Station DEN-53

Ballpark District, Denver

Hours: call to confirm

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HIIT

P.A.C.T. Wellness

Denver Tech Center, Denver

Today: 5:00 AM – 9:00 PM112 hrs/week

Full week hours

Mon: 5:00 AM – 9:00 PM
Tue: 5:00 AM – 9:00 PM
Wed: 5:00 AM – 9:00 PM
Thu: 5:00 AM – 9:00 PM
Fri: 5:00 AM – 9:00 PM
Sat: 5:00 AM – 9:00 PM
Sun: 5:00 AM – 9:00 PM

Classes: Group Classes, Individual Training

Call for pricing

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HIIT

RetroFIT Training Center

University Hills, Denver

Free trial

Today: Closed61 hrs/week

Full week hours

Mon: 6:00 AM – 6:30 PM
Tue: 6:00 AM – 6:30 PM
Wed: 6:00 AM – 6:30 PM
Thu: 6:00 AM – 6:30 PM
Fri: 6:00 AM – 5:00 PM
Sat: 9:00 – 11:00 AM
Sun: Closed

Call for pricing

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HIIT

The Workout Place

South Denver, Denver

Today: 7:00 AM – 3:00 PM66 hrs/week

Full week hours

Mon: 7:00 AM – 5:00 PM
Tue: 7:00 AM – 5:00 PM
Wed: 7:00 AM – 5:00 PM
Thu: 7:00 AM – 5:00 PM
Fri: 7:00 AM – 5:00 PM
Sat: 7:00 AM – 3:00 PM
Sun: 7:00 AM – 3:00 PM

Classes: strength training, small group classes

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Best HIIT & Bootcamp Gyms in Denver

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