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HIIT gyms

You need a gym that keeps the heart rate up and the momentum moving through high-intensity intervals. You want a space built for speed and efficiency.

Based on 653 Opinions
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Updated April 2026
01
Training Mate Glendale image 1
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Fitness center offers a clean, well-maintained studio with state-of-the-art equipment and an open, airy feel. The atmosphere is positive and welcoming, fostering a strong sense of community and camaraderie among participants. Upbeat music and organized classes create an energetic and motivating environment for all fitness levels.

Sessions here deliver intense workouts and a supportive atmosphere. Equipment and training options suit various fitness levels.

Sessions deliver a fun and fast-paced 45-minute workout blending cardio and resistance exercises. Trainers stay personable and top-notch, welcoming all levels including beginners.

People are saying

"The gym classes here are challenging and upbeat with amazing instructors."

"The trainers' high upbeat energy makes every session lively and fun."

"The HIIT instructors' high energy really pushed me."

Good to know

1

Training Mate offers 6am classes every weekday for early risers.

2

The gym maintains a high standard of cleanliness throughout the facility.

3

Classes are tailored to all fitness levels, ensuring everyone can participate.

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Tabata Ultimate Fitness image 1

Small gym offers no-frills setup with a friendly community that welcomes beginners. HIIT classes twice a week focus on weighted sessions for a solid challenge. Staff push limits with a caring approach, making workouts fun and motivating.

Many classes to choose from exist without the need for advance booking. The gym has a strong focus on pushing limits with a caring approach from the staff.

Weighted sessions form the core of the HIIT classes here, offering a solid challenge. Classes happen twice a week, led by instructors like Nicole, keeping the routine fresh and engaging.

People are saying

"The trainers at this gym push you to be stronger and better."

"Nicole's Tabata classes have amazing energy and push you."

"This HIIT class made me feel so confident and strong."

Good to know

1

Steve's boxing classes are held every Monday at 10:30 am.

2

There are discounts for classes on Fridays and Saturdays.

3

The gym is very reasonably priced, which is a rare find in the city.

03
Top Notch Fitness image 1
Fitness center

Fitness center offers a clean, modern space with top-of-the-line equipment and spacious, well-organized studios. Upbeat music and a welcoming, motivating atmosphere create energy that supports all fitness levels. Group classes feature varied HIIT workouts that keep routines fresh and engaging.

High-intensity workouts fit into under an hour here. Trainers focus on challenging all fitness levels. The gym has a strong sense of community and promotes a fitness lifestyle.

Workouts change daily with varied routines. The gym suits those aiming for efficient sessions under an hour.

People are saying

"The weight lifting coaches here are so knowledgeable and care about your progress."

"I loved how they tailored my strength training to my individual needs."

"The coaches here are so knowledgeable and genuinely care about your progress."

Good to know

1

The gym is always clean, well-maintained, and equipped with top-of-the-line machines.

2

There is always plenty of free parking available.

3

The HIIT classes are genuinely fun and different every day.

04
Double Ops image 1

Gym combines HIIT and strength training with a strong focus on community support and motivating energy. Recovery amenities include infrared sauna, ice baths, and Normatec for post-workout care. Music and personalized classes create an engaging and welcoming atmosphere.

Workouts focus on a mix of HIIT and strength training with careful program design to avoid injury. Staff emphasize proper form and functional movements, helping build a lean, strong, and confident body.

Classes combine HIIT and strength training for a balanced workout. Options go beyond HIIT, offering variety and a well-crafted routine.

People are saying

"The coaches at this gym genuinely care and are super motivating."

"I experienced the best HIIT workouts with amazing variety and progress."

"You'll find a welcoming and inspirational community for strength training."

Good to know

1

Double Ops offers several different types of group classes and personal training options.

2

There are two HIIT classes scheduled each week.

3

Chris hosts local vendors and organizes happy hours to foster community among members.

05
Circuit Works image 1
Fitness center

Studio space features ample daylighting and a beautiful, clean design that supports comfort and wellness. Energy is infectious and positive, fostering a supportive community with a family-style vibe. Amenities include sauna, cold plunge, Pilates reformer, and diverse classes like yoga, HIIT, and kickboxing.

A clean and organized gym with a positive atmosphere that supports a dedicated community focused on success. Offers a wide range of options including HIIT, Yoga, Pilates, personal training, sauna, and cold plunge.

HIIT classes feature positive trainers like Nick and offer tangible performance improvements. Raphael and the team provide incredible coaching across HIIT and other training styles.

People are saying

"I loved the Pilates classes; they were a great all-body workout."

"The HIIT instructors are so knowledgeable and make great form adjustments."

"The gym instructors really watch your form and have awesome energy."

Good to know

1

Coach Raphael's 5 pm H.I.I.T class provides a thorough full body workout.

2

A free run club is open to non-members on weekends.

3

Parking is street-only and can be difficult to find during peak hours.

06
Forte Lab image 1

Large, modern gym space features state-of-the-art equipment, infrared sauna, and cold plunge bath for recovery. Atmosphere stays quiet and peaceful, fostering a supportive community that welcomes all fitness levels. Layout and design emphasize cleanliness and tranquility, making workouts focused and enjoyable.

Facilities feature advanced equipment that surpasses others in the area. The gym offers an open gym option at a great price and fosters a supportive community for fitness journeys.

Multiple HIIT classes run every week, offering a variety of workouts. Sessions focus on high-intensity intervals to boost fitness efficiently.

People are saying

"The sauna here is spotless, private, and truly refreshing."

"This gym is well-equipped for serious HYROX training."

"The HIIT instructors are so friendly and knowledgeable."

Good to know

1

Forte Lab offers a full schedule of classes, workshops, and special events.

2

Membership prices at Forte Lab are competitive compared to other local gyms.

3

The gym maintains exceptional cleanliness, ensuring a hygienic workout environment.

07
Strive 11 Fitness (STR11VE) - Tarzana image 1

Gym space offers flexible hours with no fixed class times, allowing workouts at any time without reservations. Atmosphere feels welcoming and supportive, fostering a strong sense of community where members motivate each other. Equipment and environment are clean and modern, enhancing the overall experience.

Open at 5 AM with no class times, this gym offers flexible workout schedules without reservations. It features special scales and a personalized approach to track progress in a welcoming environment.

Workouts change daily with strength and HIIT exercises led by Nick and Devon. Sessions include challenging HIIT and full body routines for variety.

People are saying

"The trainers at this gym are super friendly and helpful."

"I loved the flexible HIIT schedule, fitting workouts into my day."

"The trainers here are super helpful and encouraging during fun activities."

Good to know

1

The gym has no set class times, allowing for flexible workout schedules.

2

Parking is available on the plaza for easy access.

3

They organize fun community events like hiking and beach volleyball monthly.

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INSPIRE SOUTH BAY FITNESS image 1

Personal training space with a tight community vibe and welcoming atmosphere encourages camaraderie through shared effort and support. Workouts change monthly, offering varied circuit training with adjustable intensity to suit all levels. Clean, modern design combines with friendly, attentive trainers who prioritize form and motivation.

Small family-run gym with supportive trainers who focus on form and progress. Welcoming vibe suits beginners and experienced weight lifters alike, with an accountability program that helps track results.

Classes focus on upper body, lower body, and cardio with a mix of weight training and high energy HIIT sessions. Each day targets different muscle groups to allow recovery while keeping intensity high.

People are saying

"The coaches at this gym are so attentive and encouraging."

"It's like a family here, making workouts fun."

"The trainers here make every HIIT session feel personal and push you."

Good to know

1

The gym offers specific classes on Mondays and Thursdays for Upper Body, Tuesdays and Fridays for Lower Body, and Wednesdays and Sundays for HITT.

2

Every month, the workout routines change, making the experience exciting and unpredictable.

3

There is flexibility with my membership since I can pay weekly and pause payments if I travel or can't attend a week.

09
HIIT It Fitness image 1
Personal trainer

Open space hosts high-intensity workouts with user-friendly equipment. Energy stays positive and empowering, fueled by a supportive community that encourages all fitness levels. Sessions focus on proper form and push participants to their limits in a friendly, judgment-free environment.

New, updated equipment fills the gym, supporting a range of workouts. Coach Shay leads with supportive guidance and a focus on helping members grow and challenge themselves.

HIIT workouts focus on intense, challenging routines that push limits. The gym fosters a supportive community where members encourage each other and celebrate progress.

People are saying

"The HIIT coaches are so supportive and pay individual attention."

"Personal Training here pushes you and keeps your form safe."

"The coaches here are so supportive and knowledgeable about reaching your potential."

Good to know

1

HIIT It Fitness accommodates all fitness levels with expert instruction.

2

Smaller class sizes allow for personalized guidance on form.

3

Members support each other, creating a strong community atmosphere.

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The Camp Transformation Center image 1

Gym combines high-energy workouts with a supportive community that feels like family. Atmosphere stays welcoming and motivating, encouraging all fitness levels to push hard and celebrate progress. Staff and members create a friendly, inclusive vibe that keeps people consistent and engaged.

Transformation happens here, both physically and mentally. The gym offers more than just workouts, focusing on holistic change and personal growth.

Workouts focus on HIIT style with varied days targeting strength, cardio, or both. Guidance includes lifting and nutrition to support body transformation.

People are saying

"This weight lifting gym has a welcoming environment and motivating trainers."

"This gym feels like family, with supportive coaches and a welcoming community."

"The HIIT coaches and community make you feel so welcome and motivated."

Good to know

1

The gym offers classes as early as 5 am for early risers.

2

Community events and volunteering days are regularly hosted to engage members.

3

The center provides tailored meal plans and weekly weigh-ins for accountability.

11
SWEAT440 Fitness Chelsea image 1

Cramped space hosts continuous flow of bodies with high-energy music fueling workouts. Atmosphere stays upbeat and supportive, blending CrossFit-style exercises with dumbbells and kettlebells instead of heavy iron. Flexible class times and clean amenities make it easy to fit intense sessions into busy days.

Focus on building strength sets this gym apart from typical HIIT spots. Strong sense of team camaraderie and consistent motivation make workouts engaging and the gym feel like a second home.

Workouts focus on building strength rather than just burning calories. Classes run like a factory production line, moving groups of three through different stations for quick, high-intensity sessions.

People are saying

"The coaches at this weight lifting gym really help with your form."

"The gym staff here is so friendly and encouraging."

"I had a great experience at my first HIIT class here."

Good to know

1

Classes start every 10 minutes at the S440 Chelsea location.

2

The gym offers a flexible schedule with classes that fit into your availability.

3

Class sizes are kept small for personalized attention from trainers.

12
The Bakery Whittier image 1

Gym designed exclusively for women features individual workout stations and top-notch coaching. Atmosphere is supportive and empowering, with high energy and motivating music. Women of all levels work out together in a judgment-free, inclusive space that encourages strength and community.

An all-women gym with a clean environment, quality coaching, and motivating atmosphere. Equipment and support focus on helping members see results and thrive.

Classes include boxing and HIIT, offering a mix beyond traditional lifting. The HIIT sessions feature varied workouts throughout the week that promote noticeable body changes.

People are saying

"I loved how the weight lifting gym coaches planned workouts and watched my form."

"The coaches here push you in an empowering way."

"Coach D's patient guidance makes HIIT feel so accessible for beginners."

Good to know

1

The Bakery is a women-only gym, creating a comfortable environment for all fitness levels.

2

The gym offers flexible schedules with classes available both morning and afternoon.

3

All equipment is well-maintained and in working order, ensuring a smooth workout experience.

13
PHAROS Athletic Club image 1

Spacious gym with high ceilings and natural light offers diverse areas including a crossfit zone, yoga studio, and boxing ring. Atmosphere stays unpretentious and welcoming, fostering a strong sense of community without egos. Amenities like a sauna, smoothie bar, and towel service complement extensive equipment and varied classes.

Open gym sessions offer a great floor plan with plenty of space and equipment. The atmosphere is clean and welcoming, and the community feels supportive and friendly.

Classes focus on HIIT, strength training, and lifting. Options include CrossFit, yoga, bodybuilding, and boxing alongside HIIT sessions.

People are saying

"I loved working out at this gym; it's the best I've ever tried."

"The classes are challenging, fun, and energetic."

"They offered a variety of classes, including HIIT."

Good to know

1

The gym hosts various challenges and events to keep motivation high.

2

Membership costs are on the higher side.

3

Expect the cardio area to get crowded during peak hours.

14
DiamondHeart Striking and Grappling/PCC image 1

Martial arts school offers spacious training areas with diverse equipment including squat racks and treadmills. Atmosphere stays supportive and inclusive, welcoming all skill levels without any tough-guy posturing. Community feels like a close-knit group focused on wellness, learning, and fun.

Martial arts training includes Muay Thai, Jujitsu, and weight training with knowledgeable mentors. The gym fosters a safe, inclusive community that supports both beginners and experienced practitioners.

Xtina leads fun and challenging HIIT classes with full body workouts and enjoyable playlists. These sessions keep energy high and never get boring.

People are saying

"The Muay Thai community here is incredibly friendly and welcoming."

"This gym feels like a welcoming home away from home."

"The HIIT coaches here are world-class and incredibly knowledgeable."

Good to know

1

The gym offers a free week trial for new visitors.

2

Shannon Riley hosts a Cannabis yin yoga session once a month at 4:20 PM.

3

Friday evening foundations classes are available for beginners.

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Fitness on Fire image 1

Gym offers open space with specialized equipment like OCR obstacle recreations and rare fatbells. Atmosphere stays supportive and inclusive, fostering a strong community that feels like family. Workouts challenge while building camaraderie, led by knowledgeable coaches.

Classes have about a dozen people, letting coaches give real attention. The gym builds a strong community of supportive, like-minded people focused on fitness goals. It prepares members well for events like Hyrox races.

Classes focus on challenging HIIT workouts designed for various fitness levels. The gym supports training for Spartan races and HYROX, integrating HIIT with other strength and endurance activities.

People are saying

"The gym community here feels like a supportive family."

"The HIIT community here is so fun and welcoming, you'll feel like a kid again."

"The community here makes it feel like you belong."

Good to know

1

The gym offers a variety of workout styles to suit different preferences.

2

Trainers are highly knowledgeable and provide tailored workouts for all skill levels.

3

Fitness on Fire hosts quarterly fit challenges to help track progress.

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Basecamp Fitness Pasadena image 1

Bright, sunny gym with fast-paced HIIT workouts that alternate between assault bike and strength exercises. Energy stays high and motivating, supporting all fitness levels from beginners to seniors. Classes run about 35 minutes, offering efficient, intense sessions in a clean, well-equipped space.

Friendly faces greet you at the front desk every morning, setting a positive tone. Coaches provide structured workout routines so you just show up and follow along.

Lower body workouts here are harder than typical treadmill or rowing HIIT classes. The studio offers a challenging HIIT experience in a supportive environment.

People are saying

"The coaches here are so encouraging and motivating."

"The Cycling Gym instructors are super nice and high energy."

"This HIIT workout left me completely wiped out."

Good to know

1

The workout duration is 35 minutes, allowing for a quick session.

2

Class schedules include a latest session at 6:15 p.m.

3

The gym is very clean and well-maintained.

17
F45 Training Downtown Los Angeles image 1

Large, clean gym space with no mirrors encourages focus on progress. Energetic atmosphere pulses with club music and supportive community, making workouts feel like a party. Well-maintained equipment and easy parking add to a comfortable, inclusive experience.

Energy stays high with every session, creating a supportive atmosphere that feels like a fitness family. Trainers bring consistent motivation, making workouts effective and results noticeable.

Classes focus on functional movements and offer varied circuits that challenge endurance and strength. Workouts like β€œThe 9” combine fun with intense HIIT training.

People are saying

"The coaches here are amazing and really help fix your form."

"This weight lifting gym gets you sweating and helps you reach personal records."

"The HIIT instructors are motivating and offer personalized feedback."

Good to know

1

Parking is convenient and available right next to the gym.

2

The gym is clean and well-maintained with plenty of equipment.

3

F45 Training Downtown Los Angeles offers challenging HIIT workouts suitable for all fitness levels.

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SWEAT440 Fitness FiDi image 1

Studio offers moody lighting and upbeat music that boost energy. HIIT classes last 40 minutes, fitting well into busy schedules. Coaches provide solid support in a clean and respectful gym environment.

Cleanliness stands out with consistently clean facilities and respectful gym etiquette. Coaches provide solid support, and the gym adapts well to varied schedules.

Quick 40-minute workouts make the HIIT classes effective and easy to follow. These sessions fit well in any FiDi spot.

People are saying

"These fun activities revived my workout routine and made me feel the burn."

"This weight lifting gym is always so clean and tidy."

"The gym staff here are so nice and motivating."

Good to know

1

Classes start every 10 minutes, providing flexibility for varying schedules.

2

The gym offers the first class free for new visitors.

3

There is no cancellation fee for classes.

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The Athletic Body image 1
Fitness center

Fitness center offers individualized stations and state-of-the-art equipment in a clean, modern space with inspiring lighting. Atmosphere stays positive and motivating with high energy and supportive community. Workouts include heart rate monitoring and focus on strength training and full mobility for all fitness levels.

Small gym with personalized care and dedicated training areas. Coaches provide motivation and inspiration throughout workouts.

Workouts focus on intense HIIT sessions blending circuit style and science-backed methods. Sessions last 60 minutes and often use TRX bands for individual setups.

People are saying

"The coaches here felt like family and had great energy."

"The coaches at this gym are so welcoming and helpful."

"Their passionate coaches guide you through intense HIIT workouts."

Good to know

1

Classes are small, allowing for personalized feedback and posture corrections.

2

The gym focuses on strength training and mobility, suitable for all fitness levels.

3

Expect a 60-minute workout session with a blend of HIIT, strength training, and stretching.

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Burn 60 Studios image 1
Personal trainer

Spacious, clean studio with top-tier equipment and modern wood beams creates an inviting workout space. Small group sessions foster a friendly, supportive community with motivating energy and personalized attention. Music plays a key role, keeping vibes high without overwhelming the atmosphere.

Facility features top equipment and a great environment. Coaching stands out as exceptional.

Classes last 60 minutes and alternate between cardio and strength training. Trainers focus on correcting form to maximize effectiveness and reduce soreness.

People are saying

"This weight lifting gym offers challenging workouts that make you feel stronger."

"This gym feels like a supportive family that's genuinely invested in your growth."

"The HIIT coach is a great motivator who pushes you."

Good to know

1

The studio has ample free parking available for visitors.

2

Class sizes are smaller than most gyms, allowing for more personalized attention.

3

Workouts combine cardio and strength training for a balanced fitness experience.

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Brick Fitness image 1

Facility offers spacious layout with state-of-the-art equipment and plenty of room for dynamic movements. Atmosphere stays friendly and welcoming, driven by strong community vibes and supportive coaches. Workouts cater to all levels, creating an environment that motivates and includes everyone.

Coaches know your name and genuinely care about your goals, creating a friendly and welcoming vibe. Facilities support more than just CrossFit, with a strong community focus and personalized attention.

Coaching staff excels in CrossFit and HIIT training. Classes include stretching, yoga, and mobility alongside HIIT for a well-rounded fitness approach.

People are saying

"The coaches at this gym are genuinely invested in your fitness journey."

"The CrossFit classes here have such contagious energy."

"You'll feel at home in this HIIT community."

Good to know

1

Brick Fitness offers a variety of classes including CrossFit, HIIT, yoga, and stretching.

2

New members are welcomed into the Brick Fitness community immediately.

3

The gym has knowledgeable coaches who prioritize member safety.

22
F45 Training Midtown East NYC image 1

Spacious gym with well-equipped functional workout areas and multiple screens displaying exercises. Energetic atmosphere with motivating music and a positive group vibe that encourages social interaction. Clean, large facility supports intense, varied classes blending cardio and strength training.

Workouts focus on challenging full-body routines that fit into 45 minutes. Equipment stays well maintained and the gym keeps a clean environment for efficient training.

F45 classes deliver fast and efficient workouts with a strong focus on HIIT style training. These sessions challenge assumptions about intensity and offer a structured, high-energy experience.

People are saying

"The coaches at this weight lifting gym are super motivating and genuinely care."

"The coaches at this gym are friendly and super helpful."

"The HIIT coaches are all awesome and very motivating."

Good to know

1

The Triple Threat class is held on Wednesdays at the Midtown East location.

2

The workouts at F45 are quick yet effective, lasting only 45 minutes.

3

The trainers at Midtown East are excellent and help you learn correct form.

23
Core Movement Studios - Infrared Hot Yoga, Cycle, Strength & Recovery image 1

Spacious studio combines infrared hot yoga, cycle classes, and strength training with clean, modern design. Calm, welcoming atmosphere supports all levels with encouraging trainers and a family-friendly vibe. Variety of amenities like cold plunges and sauna add to a well-rounded fitness experience.

Private gym offers a super clean environment with many class choices led by amazing instructors. Facilities cover a variety of workouts and foster a supportive community atmosphere.

WarriorFit and Hot HIIT Yoga offer strength and high-intensity workouts. Classes blend HIIT with yoga styles like Vinyasa and Yoga Sculpt for varied training.

People are saying

"The instructors here make Hot Yoga feel so welcoming and caring."

"I loved the intensity of the Warrior Fit HIIT sessions."

"This gym has such a welcoming and supportive atmosphere."

Good to know

1

The gym offers a wide variety of classes suitable for all fitness levels.

2

Instructors are knowledgeable and provide great guidance during classes.

3

The facility is clean and well-maintained, ensuring a pleasant workout environment.

24
Mayweather Boxing + Fitness Tribeca image 1

Facility offers brand new equipment including various boxing bags and a unique punching bag shaped like a man. Atmosphere combines low lighting with energetic music, creating an intimate yet lively environment. Classes focus on technique and community, welcoming all skill levels with challenging, well-structured workouts.

An energetic atmosphere fills the gym, supported by amazing equipment that stays in good condition. Cleanliness and a strong community add to the well-structured workout experience.

Classes combine intense HIIT with boxing elements for a dynamic workout. Sessions are both challenging and engaging.

People are saying

"This boxing gym's coaches and staff are amazing and welcoming."

"The gym trainers here are so knowledgeable and engaging."

"Rochelle's HIIT workout was really informative."

Good to know

1

The HIIT workout is intense but fun, led by Ryan.

2

The gym is easy to get to, located downtown with A/C/1/2 subway lines nearby.

3

The boxing class is beginner friendly and offers a great mix of boxing and cardio.

25
Rise Athletics LA: Best HIIT, MMA & Kickboxing Classes in Los Angeles CA image 1

Large facility offers diverse combat sports classes and plenty of equipment. Atmosphere stays chill and supportive, welcoming all skill levels. Community focuses on hard work without egos and coaches tailor workouts to individual needs.

Smart, intentional programming guides workouts with clear focus. A strong community atmosphere supports training alongside all needed gym equipment for varied routines.

Classes include HIIT, Boxing, Muy Thai, and Jiu Jitsu with great instructors leading the sessions. Many programs are available, including a special dieting program alongside HIIT.

People are saying

"The HIIT coaches pushed me to exceed my limits."

"This boxing class has a welcoming community that supports your growth."

"The coaches at this gym are knowledgeable and genuinely care about your progress."

Good to know

1

Rise Athletics offers a diverse selection of classes including Boxing, Muay Thai, Jiu Jitsu, and HIIT.

2

Street parking is meter only and unavailable until 7:00 PM Monday - Friday.

3

Membership costs $180 per month, with additional parking fees.

26
REVEL FIT CLUB @ MARA image 1

Spacious gym with modern equipment and a clean, upscale design creates an inviting workout environment. Energetic classes combine cardio and strength training with motivating music and a supportive vibe. Unique features like sled mode on treadmills add variety to workouts.

High-energy workouts deliver strong results in just 50 minutes. Trainers and music create a welcoming vibe that keeps motivation high throughout every session.

High-energy sessions combine cardio and strength with motivating music and skilled instructors. Spacious rooms support dynamic movements in these HIIT classes.

People are saying

"This weight lifting gym offers a great full body workout."

"The workouts at this gym are challenging and dynamic."

"The HIIT instructors bring such motivating energy and encouragement."

Good to know

1

The gym offers a free week for new members to try classes.

2

Classes are available for all skill levels, allowing for personalized workouts.

3

Parking is easy to access, making visits convenient.

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