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Guide to Seattle

HIIT and weight lifting gyms

You need a gym that provides both the intensity of HIIT and the equipment for serious weight lifting.

Based on 690 Opinions
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Updated July 2026
01
South Seattle Women's Fitness image 1
South Seattle Women's Fitness image 2
South Seattle Women's Fitness image 3
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Fitness center designed exclusively for women fosters a supportive community with a welcoming, relaxed atmosphere and no mirrors to reduce self-consciousness. Classes offer varied intensity levels and child-friendly options, accommodating different fitness stages and busy lifestyles. The space feels safe and inclusive, encouraging confidence and positivity.

Instructors lead caring, thoughtful HIIT sessions with strong knowledge of various workouts. The community vibe turns HIIT classes into a weekly highlight alongside strength and TRX options.

New strength-based programming boosts progress with challenging workouts and lots of variations. Squat and deadlift weights increase steadily, supported by an uplifting vibe and a strong community feel.

People are saying

"This gym is a welcoming community for women of all fitness levels."

"The HIIT community here feels like a circle of friends."

"This weight lifting gym feels so safe and welcoming for everyone."

Good to know

1

The first class is free for newcomers to try out.

2

Many classes are child-optional, making it convenient for families.

3

They host community events like clothing swaps and group hikes throughout the year.

02
F45 Training Seattle Central District image 1

Spacious gym with high ceilings and natural light creates an open, comfortable workout environment. Team-oriented atmosphere fosters a supportive and motivating community with diverse, friendly members. Energetic music playlists keep workouts engaging without overwhelming the space.

Workouts mix cardio and resistance training well. Sessions vary between strength, cardio, and HIIT styles.

Workouts focus on functional training with a mix of formats and variety. Coaches provide personal spotting and encourage lifting heavier weights, fostering strength gains over time.

People are saying

"The coaches at this weight lifting gym push you and correct your form."

"The workouts are challenging and genuinely fun."

"The HIIT coaches are super knowledgeable and motivating."

Good to know

1

Free street parking is available for gym visitors.

2

Classes are 45 minutes long and cater to all fitness levels.

3

Monday, Wednesday, and Friday are designated lift days.

03
Green Lake Strength & Conditioning image 1

Garage-style gym with natural lighting and open doors creates a bright, inviting space. Atmosphere balances serious strength training with a friendly, inclusive community that welcomes all levels. Dogs roam freely, adding to the relaxed, supportive vibe.

Classes mix CrossFit-style HIIT with weight training and personal coaching. Options include outdoor HIIT, pilates, mobility, and Olympic lifting sessions.

Coaches provide personalized guidance and scale workouts for all levels, especially beginners. The gym fosters an inclusive community where everyone feels they belong.

People are saying

"This weight lifting gym has a great, inclusive community."

"The coaches here are so supportive with weight lifting, tailoring exercises to your needs."

"The HIIT coaching here is excellent and knowledgeable."

Good to know

1

The gym offers a variety of classes tailored to specific needs and different time slots.

2

Parking at the gym can be a hassle, so budget extra time for parking.

3

Memberships can be paused and resumed easily if you take a break.

04
RowdyBox image 1
Boxing gym

Boxing gym features a night-club atmosphere with low-light, neon colors, and upbeat music that energizes workouts. Instructors create a supportive, welcoming community that suits all skill levels and body types. Spacious, clean facilities enhance the experience with a fun, un-intimidating vibe.

Workouts combine boxing, weights, and HIIT exercises for a dynamic session. The HIIT routines stand out as intense and well-rounded.

Workouts mix boxing and strength training with weights and resistance bands. Sessions last 55 minutes and focus on reps at your own pace without sparring or partner work.

People are saying

"The coaches here are so motivating and encouraging."

"This weight lifting gym offers a fun workout combining boxing and strength training."

"The HIIT instructors here make you feel strong and encouraged."

Good to know

1

Most of Sami's classes fill up very quickly; book early.

2

Amazon Doppler garage is free after 4pm and on weekends.

3

Pro Tip: On Mondays they offer free beginner classes for first-timers.

05
Village Fitness image 1
Personal trainer

Small group training sessions last 30 minutes and balance support and competition with challenging, varied workouts. A welcoming community creates a vibrant, fun atmosphere focused on mind, body, and spirit. Classes accommodate all fitness levels and fit into busy schedules with multiple session times.

Small group sessions focus on high-energy coaching that pushes performance. Allison leads classes blending HIIT with yoga and dance fitness for variety and fun.

Classes include individual, small group, and larger group training with consistent weekly times. Trainers like Chris and Allison provide highly individualized programs and maintain high standards while pushing alongside clients.

People are saying

"I found the workouts at this weight lifting gym to be great."

"The Personal Training coaches are so knowledgeable and encouraging."

"The HIIT classes here are challenging and rewarding."

Good to know

1

Classes last 30 minutes, making them suitable for busy schedules.

2

Village Fitness offers a variety of classes, including HIIT, yoga, and dance fitness.

3

Booking workouts is simple with multiple session times available.

06
F45 Training Queen Anne image 1

Spacious gym with top-of-the-line equipment and a clean, well-organized studio. Energy is infectious and welcoming, driven by coaches who make workouts feel like celebrations. Strong community atmosphere supports all fitness levels and creates a motivating environment.

Workouts combine HIIT with strength training for a balanced routine. Sessions focus on quick, intense bursts paired with muscle-building exercises.

Workouts get customized for every person, even with injuries, ensuring a safe and effective session. Coaches bring positive energy and keep workouts fun while pushing limits. The gym features a refreshed space with new squat racks and paint.

People are saying

"The coaches at this weight lifting gym bring great energy and help your form."

"The coaches here are so energetic and encouraging."

"The HIIT classes were fun and challenging."

Good to know

1

The gym offers a mix of resistance training and cardio in 45-minute classes.

2

Karaoke classes happen on Fridays, adding a fun twist to workouts.

3

Regular social events help members connect outside of classes.

07
Shred415 Seattle image 1

Gym combines HIIT-style classes with treadmill and floor exercises, creating a dynamic and effective workout. Atmosphere stays welcoming and inclusive, energized by motivating music and positive instructors. Classes suit all fitness levels with clear guidance and customizable intensity.

HIIT classes here truly transform fitness journeys with intense, effective workouts. The gym feels like a happy place for anyone serious about high-intensity training.

Workouts focus on proper form and balance upper and lower body strength with cardio. Instructors tailor sessions to skill level, creating a safe and effective environment for consistent progress.

People are saying

"The HIIT instructors here are amazing and push you to your limits."

"The instructors at this weight lifting gym really encourage you to push your limits."

"The workouts here are super fun and full of positive energy."

Good to know

1

Classes at Shred415 Seattle combine treadmill and floor exercises for a balanced workout.

2

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

3

Clean bathrooms are available, stocked with essentials for post-workout freshening up.

08
TruFusion University Village image 1

Bright, clean studio offers free parking and spacious facilities with varied fitness classes like yoga, Pilates, Barre, and HIIT. The atmosphere is welcoming and energetic, with instructors who motivate and include everyone. Class schedules are flexible, supporting busy lifestyles and encouraging variety in workouts.

Classes include a mix of Pilates, HIIT, and balance workouts. Daniela leads hot Pilates HIIT sessions, blending cardio and strength effectively.

Workouts stay fresh and engaging with a great space designed for weight lifting. Equipment includes dumbbells but lacks heavier options like 30lbs and above.

People are saying

"The Pilates Studio classes made me feel stronger and more focused."

"The staff at this Yoga Class were so friendly and helpful."

"This weight lifting gym has an awesome community."

Good to know

1

Parking is free and conveniently located next to the studio.

2

The studio offers a wide variety of classes including yoga, HIIT, and Barre.

3

Membership includes access to all classes, but yoga mats are rented separately.

09
TruFusion Ballard image 1

Huge, modern gym with multiple heated studios offers a vibrant atmosphere filled with blasting music and energetic instructors. Spacious locker rooms with easy-to-use lockers outside classrooms enhance convenience. Classes cover a wide variety of fitness disciplines, creating a supportive community vibe.

Classes led by Valerie, Ella, Daniela, and Hannah focus on HIIT, Pilates, and Bootcamp with strong energy. Options include HIIT Pilates and traditional HIIT sessions. Multiple fitness styles like yoga and boxing share the same space.

Instructors provide strong motivation and support during workouts. Equipment like weights and kettlebells stays clean. Classes include a barefoot bootcamp that lets you use heavier weights if needed.

People are saying

"The instructors at this Yoga Spot are so welcoming and great."

"I loved the variety of challenging HIIT and bootcamp classes."

"The variety of classes and instructors at this weight lifting gym is amazing."

Good to know

1

TruFusion Ballard offers a variety of classes including yoga, pilates, and bootcamp.

2

The introductory offer provides a free 5-day pass to try out the gym.

3

There is plenty of free parking available at TruFusion Ballard.

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