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HIIT workouts

A HIIT class that pushes your physical limits without making you feel like just another number in a crowded room.

Based on 604 Opinions
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Updated May 2026
01
Northridge FIT image 1
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Physical fitness program

Group and personal training offer high energy and a supportive atmosphere. Workouts last 30 minutes and are intense and varied, perfect for busy schedules. A motivating community helps push limits and creates a family feel.

30-minute HIIT sessions fit well into busy schedules with family and work. Classes are well designed for quick, effective workouts.

People are saying

"The coaches here guide your workouts and nutrition."

"The personal training here feels like family, with super nice coaches guiding you."

"These 30-minute HIIT sessions fit my busy schedule perfectly."

Good to know

1

Classes are offered multiple times each day for flexible scheduling.

2

Workouts are 30 minutes long, making them easy to fit into a busy schedule.

3

The facility is clean and well-maintained with a variety of equipment.

02
Strive 11 Fitness (STR11VE) - Tarzana image 1

Gym offers flexible hours with no fixed class times, letting you work out anytime. Daily workouts include challenging HIIT and full body routines led by Nick and Devon. Clean, modern space with a supportive community keeps motivation high.

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."

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

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

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.

03
SURFCORE Fitness image 1

Gym space radiates ALOHA spirit with a supportive community that cheers on every effort. Workouts blend challenging intensity with fun camaraderie, making fitness feel inclusive and motivating. Optional group events and barbell competitions add variety and foster connection.

People are saying

"This gym is a supportive, non-intimidating community."

"It's an energetic community where everyone feels welcomed and supported."

"This HIIT community is so welcoming and supportive, you'll feel right at home."

Good to know

1

The gym offers a variety of workouts including beach challenges and stair workouts.

2

Members celebrate personal records with group cheers and support.

3

Personalized training programs are available for individuals of varying abilities.

04
The Camp Transformation Center image 1

Gym offers high-energy HIIT workouts that mix strength and cardio. Staff provide solid lifting and nutrition guidance. Friendly community creates a supportive, motivating atmosphere for all fitness levels.

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.

05
F45 Training Downtown Los Angeles image 1

Large gym space with no mirrors keeps focus sharp. Energetic vibe fueled by club music makes workouts fun. HIIT classes use functional movements and varied circuits like The 9 to boost endurance and strength.

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.

06
LM Fitness Center image 1
Fitness center

Indoor-outdoor setup offers fresh air and an outdoor lifting space. Energetic instructors like Leo and Eloisa lead challenging HIIT sessions. Sauna and cold plunge add to the welcoming atmosphere with a close-knit community.

Energetic instructors lead challenging but rewarding sessions. Leo and Eloisa stand out for their engaging HIIT classes.

People are saying

"The trainers here are amazing and help you reach your goals."

"I love working out in the covered outdoor weight area."

"The HIIT classes here with Leo and Eloisa were awesome."

Good to know

1

LM Fitness Center offers a wide array of well-maintained equipment and machines.

2

The gym is known for its cleanliness and organized space.

3

Group classes are available for various skill levels.

07
Burn 60 Studios image 1
Personal trainer

Spacious studio with modern wood beams offers a clean, inviting space. Small group sessions create a supportive community with motivating energy. HIIT classes mix cardio and strength, with trainers ensuring correct form for best results.

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.

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

3

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

08
The Athletic Body image 1
Fitness center

Fitness center features state-of-the-art equipment in a clean, modern space with inspiring lighting. HIIT workouts last 60 minutes and use TRX bands for intense circuit training. Atmosphere stays positive with high energy and a supportive community.

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 workouts here are challenging, creative, and really fun."

"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.

09
Hype Fitness image 1
Fitness center

Fitness center offers body-positive community and a spin studio for diverse workouts. HIIT classes are rejuvenating and blend well with options like yoga and lifting. Atmosphere mixes challenging workouts with uplifting music and strong connections.

Classes include HIIT workouts that feel rejuvenating and come with a variety of other options like spin, lifting, and yoga.

People are saying

"The cycling gym instructors have the best playlists and cueing."

"The instructors at this weight lifting gym are top-tier and empowering."

"The HIIT instructor had the best energy and clear direction."

Good to know

1

Hype Fitness offers a variety of classes including cycling, strength conditioning, and yoga.

2

Parking is limited but they have more dedicated spaces than most boutique studios.

3

All levels are welcome, making it a friendly environment for everyone.

10
Rise Athletics LA: Best HIIT, MMA & Kickboxing Classes in Los Angeles CA image 1

Large facility offers diverse combat sports and tailored workouts. HIIT classes feature great instructors and include a special dieting program. Atmosphere stays chill and supportive, welcoming all skill levels with a focus on hard work.

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."

"This weight lifting gym has a great community and atmosphere."

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.

11
The Fitness Prescription image 1

Boxing gym offers community-centered atmosphere with high-quality training and diverse coaching. HIIT classes feature group and personal sessions, with instructors joining workouts. Open gym hours and hybrid setup support varied workouts without crowding.

Classes include HIIT, boxing, and strength training with a mix of group and personal sessions. The instructor works out alongside participants during the Sunday HIIT class.

People are saying

"This Boxing transformed my life, building strength and confidence."

"This gym has a really friendly and welcoming community."

"The HIIT trainers push you to bring out your best."

Good to know

1

They offer many classes every day, catering to various fitness levels.

2

Open gym hours are available in the afternoon for independent workouts.

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Membership costs $225 monthly, with options to elevate for more benefits.

12
TruFusion West Hollywood image 1

Spacious studio offers heated classes with ambient lighting for a relaxing vibe. HIIT sessions blend strength and cardio with energetic instructors. Community feels strong and welcoming, making workouts both motivating and inclusive.

Classes include HIIT and Circuit with instructors who keep the energy high and remind participants of the moves. Sessions combine strength and cardio, making it easy to keep up and feel strong after workouts.

People are saying

"The gym's classes and trainers are amazing and varied."

"Ally's cycling class had magnetic energy and creative formats."

"The HIIT instructors here are so encouraging and knowledgeable."

Good to know

1

Classes start as early as 5:30 am and as late as 7:45 pm.

2

There is a parking garage next to the gym and metered street parking available.

3

The facility is new and always kept clean, including the locker rooms.

13
PHAROS Athletic Club image 1

Spacious gym with high ceilings and natural light offers diverse zones like CrossFit and yoga studios. Classes blend HIIT with strength and boxing, creating a welcoming, ego-free community. Amenities include a sauna and smoothie bar for post-workout refreshment.

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.

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Los Angeles, California

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