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Guide to Illinois

HIIT workouts

A high-intensity workout that pushes your limits without making you feel like just another number in the room.

Based on 505 Opinions
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Updated April 2026
01
CrossTown Fitness - West Loop image 1
CrossTown Fitness - West Loop image 2
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Industrial-chic gym offers high-energy HIIT classes blending TRX and kettlebells with strength training. Warm, welcoming vibe builds a strong community where all fitness levels thrive. Well-equipped space supports varied workouts and personal coaching.

Classes mix HIIT, TRX, and kettlebells for varied workouts. Options include strength training and traditional HIIT with real weights and cardio.

People are saying

"The weight lifting gym staff are super welcoming and friendly."

"I had one of the best workouts I ever experienced at this gym."

"The HIIT coaches here are knowledgeable and tailor workouts for everyone."

Good to know

1

They offer a free first class for newcomers.

2

Classes are designed for all fitness levels with modifications available.

3

The gym hosts community events and happy hours for members.

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PHORM Fitness image 1
Fitness center

Small group classes build a supportive community with personal coaching. Workouts blend strength training and cardio for all levels. HIIT sessions include total body HIIT and focused strength days.

Classes mix strength training, cardio work, and HIIT throughout the week. Options include lower body strength, total body HIIT, and dedicated strength sessions separate from HIIT.

People are saying

"The coaches at this weight lifting gym are so knowledgeable and supportive."

"The coaches here are so knowledgeable and focus on your form."

"The HIIT instructors' support and motivation changed my entire experience."

Good to know

1

There is easy free parking right in front of the gym.

2

PHORM Fitness has small class sizes for personalized attention.

3

The gym offers a nutritionist to support fitness journeys.

03
Barry's Wicker Park image 1

Dark lighting and loud music fuel a high-adrenaline atmosphere perfect for HIIT workouts. Dynamic trainers lead 50-minute sessions blending running and lifting for strength and endurance. Clean studios with plenty of lockers attract young professionals seeking strong results.

Classes feature dynamic trainers leading a 50-minute HIIT workout that leaves you feeling accomplished. Group sessions offer a high-energy atmosphere with strong results.

People are saying

"James's HIIT class had amazing energy and motivation."

Good to know

1

Barry's Wicker Park is the only Chicago studio with a parking lot.

2

The studios at Barry’s are clean and well-maintained.

3

There are numerous class times available throughout the day.

04
Basecamp Fitness Chicago (West Loop) image 1

Blackout rooms with nightclub lighting set a high-energy tone. Fast-paced HIIT sessions blend cardio and strength in 35-minute workouts with Assault bike sprints and kettlebell swings. Loud, upbeat music fuels a supportive community atmosphere for all fitness levels.

Classes mix cardio and strength in a 35-minute format. Workouts alternate 1-minute sprints on the Assault bike with moves like kettlebell swings and TRX rows.

People are saying

"The Gyms coaches genuinely motivate you to do your best."

"These 35-minute HIIT classes are quick, efficient, and challenging."

"The trainers here are so energetic and invested in your workout."

Good to know

1

Parking costs about $10 for 2 hours and requires payment.

2

I paid $29.99 for the intro week at Basecamp West Loop.

3

The locker area gets cramped during peak hours.

05
HOTWORX - Gurnee, IL - Central image 1

Infrared saunas offer intense heat for quick, effective workouts. Hot HIIT sessions last 15 minutes, perfect for boosting fitness fast. Friendly, 24-hour access and small group settings create a supportive, flexible environment.

Sessions focus on 15-minute hot HIIT workouts that deliver quick, intense exercise. The environment supports interval training designed to boost workout efficiency.

People are saying

"I highly recommend this gym; it's an amazing workout experience."

"The infrared sauna left me feeling amazing and less sore."

"I loved completing the holiday challenge and staying focused on my HIIT routine."

Good to know

1

HOTWORX is open 24/7, providing flexibility for workouts at any time.

2

Classes start every 15 or 45 minutes, allowing for easy scheduling.

3

Saunas accommodate a maximum of three people for comfort during workouts.

06
The Hot Room North Shore image 1

Studio blends invigorating heat with challenging Inferno HIIT Pilates workouts that target multiple muscles. Spacious, clean space fuels a strong community vibe and encouraging instructors keep energy uplifting. Classes balance flow and intensity for strength and grounding.

Inferno HIIT Pilates offers a challenging workout that targets multiple muscle groups. Classes leave you sore in all the right places.

People are saying

"The instructors' positive energy makes this Yoga Spot so welcoming."

"The instructors at this Pilates Studio are so encouraging and knowledgeable."

"The HIIT classes push you to your limits and leave you invigorated."

Good to know

1

The studio has ample parking, ensuring convenience for all visitors.

2

Expect a variety of classes available throughout the week.

3

Reservations are recommended for popular classes to secure a spot.

07
Barry's River North image 1

Gym offers high-energy workouts with a mix of cardio and lifting. HIIT classes deliver intense intervals blending strength and bursts. Facilities include clean locker rooms and perks like pre-order smoothies and Theraguns.

Classes focus on intense intervals combining cardio and strength. The HIIT Lift session blends weight training with high-energy bursts.

People are saying

"The coaches here really pay attention and push you to give a little more."

"The staff makes you feel so comfortable and welcome."

"I experienced a great HIIT workout here."

Good to know

1

Parking can be difficult as street spots fill up quickly.

2

The studio offers modifications for all fitness levels.

3

Smoothies can be preordered to enjoy after workouts.

08
E-Town Fitness image 1
Physical fitness program

Gym offers personalized coaching in a friendly, upbeat space. Classes blend HIIT and mobility for strength and conditioning. Equipment suits all skill levels, creating a supportive community feel.

Programming focuses on strength and conditioning with dynamic exercises. Classes challenge participants with a mix of HIIT and mobility work guided by skilled trainers.

People are saying

"The coaches here are top-notch experts who guide you safely."

"This local spot feels like family, with friendly and encouraging staff."

"The HIIT coaches are super engaging and encouraging."

Good to know

1

E-Town Fitness offers a variety of class times to fit busy schedules.

2

Classes are small, providing a personal training feel at a lower cost.

3

Trainers update programs weekly to keep workouts fresh and effective.

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