⭐ 5.0 from 100 Google reviews

Personal Trainer in Back Bay, Boston

A private fitness studio for Back Bay professionals — 15 minutes from Copley via the Green Line, or a straight shot down Boylston. No crowds, no waiting for equipment.

Try 4 Sessions for $99

Why Back Bay Clients Choose First Guess Fitness

Back Bay has plenty of big-box gyms, boutique classes, and hotel fitness centers. What it doesn't have: a small, private studio where a credentialed coach designs your program and stands next to you for every set.

Coach-led 1:1 and semi-private (6:1 max) sessions

Structured strength programs — not random circuits

6 AM – 8 PM weekday hours built for the commute

Financial District location: 15 min via Green Line

Easy Commute from Back Bay

30 Court Square is a 15-minute Green Line ride from Copley (transfer at Park St), or a 20-minute walk down Boylston through the Common. Free street parking after 6 PM.

30 Court Square, Boston MA 02108

Book Your First Session

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 · Financial District · Beacon Hill · City Hall · Faneuil Hall · Government Center · Pricing