4 sessions to see if we're the right fit. No commitment. No pressure.
Book Your First SessionWatch the quick walkthrough, then click above to sign up
Small group setting (max 6:1 ratio) for personalized attention
Clean, welcoming gym with everything you need
Try us out. Love it? Keep going. It's that simple.

Takes 5 minutes online
We take care of the rest
4 sessions to try it out
If we're your people

We're not a factory. We're a community. Our members know each other by name, our coaches remember your goals, and yes — Scout the dog might greet you at the door.
Whether you're brand new to fitness or getting back into it, you'll feel welcome from day one.
Pick a time that works for you and get started today.
Looking for personal training in Boston? First Guess Fitness is a top-rated private fitness studio in Downtown Boston at 30 Court Square — offering 1:1 personal training, semi-private training, strength coaching, and online coaching.
Neighborhood pages: Back Bay · South End · City Hall · Faneuil Hall · Government Center · Pricing