Try Flow Fitness for 7 Days // Just $6  || 67!

Experience unlimited gym access and classes at both locations. Love it? Your membership continues seamlessly. Not for you? Cancel anytime.

See Flow Fitness In Person

Schedule a Tour

Ready to see if Flow is the right fit? Fill out the form and we’ll set up a quick, no-pressure tour at your preferred location (South Lake Union or Fremont). We’ll show you the space, walk through membership options, and answer any questions—so you can get a feel for the vibe, the versatility, and the community before you commit.

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Fremont & SLU

Two Seattle Gym Locations Designed for Your Life

A green bike lane in front of a building.
47.657727//-122.352639

Fremont

Rooted in the creative, eclectic spirit of the neighborhood. This is where community and cardio collide—authentic connection without the ego.

A gym with a sign that says "flow".
47.623215//-122.338464

South Lake Union

Built for the morning commuter and the lunch-break warrior. Tech-forward, streamlined, and ridiculously convenient. Get in, get after it, get on with your day.

Studio Quality Group Classes

Top-tier instructors who actually know how to teach, not just demo provide the variety keeps you engaged, the quality keeps you coming back to meet your goals.

Open Gym 
& Training

Premium functional turf and equipment that doesn't suck. Train solo, work with expert coaches, or join small group sessions. One space, multiple ways to get better.

Recovery 
& Wellness

Physical therapy, nutrition coaching, and recovery services—all on-site. Most gyms bolt wellness on as an afterthought. We built it into the foundation from day one.

We Sweat 
the Details

Facilities cleaned obsessively. Instructors who know your name. This is the difference between a gym that wants your money and one that's got your back.