A private fitness studio alternative to big-box gyms — personalized coaching in a small group of six or fewer.
If you're looking for semi-private personal training in Boston, you're probably looking for something specific:
Personalized coaching — without the cost or isolation of one-on-one training.
Structure and accountability — without the chaos of large group classes.
That's exactly what semi-private training at First Guess Fitness is designed to deliver.
We offer small group personal training in Downtown Boston at our studio at 30 Court Square, serving clients from the South End, Financial District, and surrounding neighborhoods.
Semi-private training combines the individualization of personal training with the energy and accountability of a small group.
You're never just "doing a class."
You're training — with coaching.
For most people, this is the sweet spot.
You get:
Most importantly, you get a system that's actually sustainable.
Many of our members have tried:
Semi-private training solves the problems those options create.
This option is ideal if you:
Most of our semi-private members are professionals in their 30s, 40s, and 50s who want training that fits into real life — not the other way around.
When you walk in, you're not guessing what to do.
You'll have:
Sessions are efficient, focused, and supportive — not loud or chaotic.
At First Guess Fitness, semi-private training is our core offering.
It allows us to:
Some members start with one-on-one training and transition into semi-private.
Others start directly in semi-private and stay there long-term.
We'll help you choose the option that makes the most sense for you.
For most people, yes — and often more sustainable. You still receive personalized programming and coaching, with added accountability from training alongside others.
No. Everyone follows their own program. You're never expected to keep up with someone else.
Most members train 2–3 times per week. We'll help you choose a schedule that fits your life.
Your first step is a short, no-pressure conversation to talk through your goals, schedule, and the best training option for you.