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HIIT gyms in New York

The rapid, high-intensity intervals of a HIIT class push the heart rate to its limit in a short window.

Based on 493 Opinions
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Updated June 2026
01
Tabata Ultimate Fitness image 1
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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.

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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.

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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.

04
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

"The boxing coaches here are amazing and super motivating."

"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.

05
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.

06
GÜDSPORT at ARENA ONE image 1

Fitness center offers high-energy classes blending strength training, cardio, and HIIT. Atmosphere is supportive and judgment-free, with a strong sense of community and camaraderie. Participants of all fitness levels find the environment motivating and inclusive.

An incredibly motivating gym with technical instructors and a supportive community that pushes all fitness levels to improve while having fun.

Workouts combine cardio, HIIT, and strength training in perfect balance. Sessions deliver intense bursts that boost energy and endurance.

People are saying

"I had an awesome workout at this weight lifting gym."

"The trainers here are knowledgeable and encouraging."

"I experienced the best HIIT workout in NYC here."

Good to know

1

GΓΌdsport offers a variety of classes suitable for all fitness levels.

2

The gym has a strong community vibe, making it feel welcoming.

3

Trainers at GΓΌdsport have extensive experience and provide personalized attention.

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RX30 image 1
Gym

Small gym space uses brand new equipment and LED lighting to create a nightclub-like vibe. Friendly, community-oriented atmosphere encourages motivation and fun during 30-minute HIIT classes. Trainers focus on individualized, energizing sessions that keep participants engaged and challenged.

Commitment focuses on transforming bodies and lifestyles through fun and effective workouts. Facilities support crossfit and conditioning exercises with a respectful and friendly atmosphere.

Classes last 30 minutes and focus on functional HIIT workouts. The small gym uses space well and has all the necessary equipment for effective sessions.

People are saying

"The weight lifting gym offers a quick, efficient 30-minute workout."

"These 30-minute gym classes offer a great full-body workout."

"The HIIT workouts are great and only 30 minutes long."

Good to know

1

The fitness center offers a free trial class that can be booked easily.

2

Classes last only 30 minutes, making them convenient for busy schedules.

3

After the first class, there is a 50% discount on the first month if you continue from that same day.

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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.

09
Hard Knox Astoria image 1
Fitness center

Gym resembles an art studio with murals and a state-of-the-art design blending tradition and innovation. Atmosphere is welcoming and community-driven, free of egos and full of encouragement. Classes challenge all levels with supportive instructors who adapt exercises and foster confidence.

This gym offers boxing training that builds discipline and self-defense skills. It supports both physical improvement and mental health boosts, especially for beginners.

Classes include Spin, Boxing, and HIIT. The HIIT sessions stand out for their intensity and structure.

People are saying

"This gym feels like a welcoming community where everyone supports each other."

"The Boxing workouts are challenging and adapt to your skill level."

"The HIIT coaches push you to be your best and help with form."

Good to know

1

Hard Knox offers a 3 course free trial for newcomers.

2

The gym has a 30-day cancellation policy that charges you without a refund if you don't give enough notice.

3

The facility is well-maintained, and the staff constantly cleans and sanitizes equipment.

10
Trooper Fitness image 1

Class-style gym offers challenging strength and HIIT workouts with small group classes that scale to all fitness levels. The atmosphere is motivational and supportive, fostering a strong sense of community and encouragement. Facilities include top trainers and a recently added coffee and smoothie bar.

Strength training stands out with incredible equipment and a community vibe that feels more like a team than just a gym. This place offers a hidden gem experience for serious fitness.

Classes focus on full-body workouts with a strong emphasis on strength training and HIIT-style exercises. Sessions consistently deliver intense and effective routines.

People are saying

"The coaches here really push you and make you feel like family."

"The coaches here are so supportive and push you to succeed."

"I loved their full-body HIIT-style classes that hit every muscle group."

Good to know

1

Trooper Fitness offers small group classes focusing on specific body areas.

2

Classes are designed for all fitness levels, from beginners to advanced.

3

The facility is located on the second floor; ring the bell to enter.

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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.

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