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Best of California

Sauna and HIIT

Made for those who push their bodies through intense HIIT workouts and require a sauna to properly reset.

Based on 579 Opinions
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Updated April 2026
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HOTWORX - Rancho Santa Margarita, CA image 1
HOTWORX - Rancho Santa Margarita, CA image 2
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Infrared sauna workouts create a unique, low-impact exercise environment that enhances flexibility and burns calories efficiently. The space feels intimate and supportive, with frequent class options that fit varied schedules and fitness levels. Members enjoy a clean, well-maintained facility where community and convenience come together.

Infrared saunas offer health benefits like reducing pain, inflammation, and promoting anti-aging effects. Workouts inside these saunas help burn more calories in less time while improving skin through sweating.

Options include 15-minute HIIT sessions and longer isometric workouts. Classes combine HIIT with weight training in the FX zone for varied intensity.

People are saying

"I always left feeling sweaty and refreshed after HIIT."

"The infrared sauna made my skin glow and eased my aches."

"The infrared sauna at this gym made me feel like a new person."

Good to know

1

HotWorx offers classes every 15 minutes, making it easy to fit workouts into any schedule.

2

The gym is open from 4AM to 10PM, accommodating early risers and night owls.

3

Members can book classes in advance through the app for convenience.

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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.

An infrared sauna complements the outdoor space and cold plunge. It offers a solid way to relax after workouts like HIIT or Pilates.

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."

"You can recover in the sauna and cold plunge after class."

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.

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HIIT School image 1
Physical fitness program

Facility combines modern boutique vibe with state-of-the-art equipment and luxurious recovery amenities like sauna and cold plunge. Atmosphere feels welcoming and supportive, fostering a strong sense of community and motivation. Environment suits all fitness levels and emphasizes encouragement over sales or pressure.

Recovery options include a sauna, cold plunge, and massage chairs. These amenities support post-workout relaxation and recovery.

Workouts focus on effective HIIT training with coaches who push for real progress. Classes offer a motivating atmosphere and a strong sense of community support.

People are saying

"The HIIT coaches here are knowledgeable and motivating."

"The community at this gym is so welcoming and vibrant."

"The infrared sauna is a great feature for recovery."

Good to know

1

The gym hosts community events like BBQs and Happy Hours to foster camaraderie.

2

Stretch sessions and yoga classes are offered, including Sunday morning yoga.

3

Trainers provide personalized attention and tailored workout plans.

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Sweat โ€ข Outdoor HIIT Gym image 1
Physical fitness program

Outdoor gym offers circuit-style HIIT classes with plenty of space and customizable workouts for all fitness levels. Atmosphere stays laid back with no pressure or competition, welcoming both intense and easier sessions. Facilities include infrared sauna and cold plunge for recovery after workouts.

An infrared sauna with full spectrum heat pairs with a cold plunge tub for quick recovery. The setup offers a strong contrast between hot and cold to reset after workouts.

Circuit style classes take place outdoors with a second indoor option on College Ave. Sessions focus on high intensity moves and provide a solid workout for all levels.

People are saying

"The outdoor space is amazing; the instructors are knowledgeable and encouraging."

"The HIIT workouts kick my butt but are totally customizable."

"I tried the infrared sauna and cold plunge for recovery."

Good to know

1

Signups are easy and convenient through their app.

2

The workout of the day is available multiple times a day.

3

Workouts can be customized to suit any skill level.

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LM Fitness Center image 1
Fitness center

Indoor-outdoor setup with fresh air flow and an outdoor lifting space creates a unique workout environment. Atmosphere feels chill and welcoming, with a close-knit community of regulars and friendly people. Amenities include sauna, cold plunge, and diverse workout areas catering to all skill levels.

A private cold plunge and sauna recovery area offer focused relaxation. Locker rooms include a sauna that adds to the post-workout experience.

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."

"It's got a great sauna, plus a cold plunge recovery 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.

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Small gym space feels like a close-knit family with a welcoming atmosphere and respectful members. Amenities include sauna, pool, cold plunge, and diverse equipment all kept clean and well-maintained. The vibe is peaceful and approachable, avoiding the noise and crowd of larger gyms.

A sauna sits alongside a steam room and cold plunge for a full relaxation setup. It complements the pool and gym amenities well.

People are saying

"I found this gym to be amazing and the best I've visited."

"You'll feel at home with the friendly, supportive community here."

"The sauna and cold plunge here are great."

Good to know

1

Open Water Swims are organized during spring and summer.

2

The gym charges a $100 initiation fee and a $30 parking badge fee.

3

Parking is available and considered safe.

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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.

Infrared sauna sits alongside Normatech recovery and an Edge ice bath in a full recovery lounge. Private showers and saunas add to the gym's amenities.

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."

"It's a recovery studio with an infrared sauna and ice bath."

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.

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MOXI3 image 1

Modern gym space offers clean, sleek design with thoughtful layout including a spacious spin studio. Atmosphere feels supportive and welcoming, fostering a kind, ego-free community. Amenities include recovery options like cold plunge, sauna, and Normatec boots, enhancing the workout experience.

Layers of recovery include a red light sauna and a plunge pool. The sauna offers a quiet spot to relax after workouts like spin or yoga.

Shred classes deliver intense HIIT workouts combining strength and cardio. Options include indoor cycling and varied fitness styles like meditation and breath work.

People are saying

"I loved the spin classes here; they were super fun and challenging."

"The sauna here is an amazing recovery option."

"You can choose between spin, HIIT, or strength classes."

Good to know

1

The parking lot is small, so arriving early is recommended due to class popularity.

2

The gym and facilities are always very clean.

3

They offer a variety of classes, including recovery options like Yoga.

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Iconix Fitness Inglewood image 1

Big box gym with spacious layout and beautiful design creates an intimate feel through supportive community atmosphere. Classes feature high-energy music and intense workouts that keep the room lively and motivating. Rooftop amenities like pool and sauna promise luxury but remain under construction.

Eucalyptus infuses the sauna, adding a fresh scent. The sauna sits alongside a rooftop workout area and pool, all part of an all-inclusive membership with steam rooms and cold towels.

Classes include HIIT kickboxing, bootcamp, and total body strength. Taj's sessions focus on calorie burning cardio and keep you locked in. Ayesha's classes add strong motivation to attend more.

People are saying

"This gym is incredibly clean and has great equipment."

"Taj's HIIT classes were the ultimate calorie burning cardio."

"The eucalyptus infused sauna and towels are amazing."

Good to know

1

Parking is validated for 2.5 hours with a gym receipt.

2

The gym closes at 6pm on weekends and at 9pm on Fridays.

3

Taj's Cycle 50-Rhythm Ride class is popular for its energy and music.

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UFC GYM Corona image 1

Gym combines octagon, two turf areas, and supplements bar in a large, recently remodeled space. Atmosphere feels like a tight-knit community with loud music and energetic vibe. Amenities include recovery room with massage chairs and an outstanding kids club.

Separate male and female restrooms include infrared saunas and traditional saunas. The traditional sauna often faces downtime, sometimes lasting weeks. Infrared sauna temperatures stay lower than traditional ones.

Classes include kids and adult HIIT sessions led by skilled instructors. The gym offers a mix of weightlifting, martial arts, and HIIT activities for varied workouts.

People are saying

"This gym feels like home and brings out the best in you."

"The HIIT classes here are awesome and high energy."

"I'm looking forward to my workout and sauna session."

Good to know

1

UFC GYM Corona requires all members to bring their own towels for entry.

2

Expect to pay a monthly membership fee, which may include additional charges.

3

The gym maintains a clean environment with modern equipment available.

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Crunch Fitness - Eastlake image 1

Large gym with brightly painted walls and natural light creates an energetic atmosphere. Music plays loudly, filling the workout area and adding to the high-energy vibe. Spacious layout includes a functional training area and a sauna, supporting varied fitness activities.

A sauna operates well here, which is not common at all locations. A light bulb issue in the men's sauna is noted but does not affect use. Memberships mention a new sauna as a feature.

Evening HIIT classes push hard with intense workouts led by instructors like Jesse and Lester. Both bring amazing energy and keep sessions challenging and engaging.

People are saying

"The trainers here are knowledgeable and made fitness approachable."

"The HIIT instructors guided us with great energy and clear coaching."

"I liked that the Eastlake location has a sauna, not all do."

Good to know

1

Day passes cost $15; check for promotions before visiting.

2

Expect cleanliness issues in the bathrooms and locker rooms.

3

The gym has a lot of equipment available for workouts.

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