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WELCOME TO
FIRST GUESS
FITNESS â€‹
NO MORE SECOND GUESSING YOUR HEALTH 
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At First Guess Fitness.
We are more than

Just a gym!

We’re your second home, your hype squad, and your community. If you are new to the world of fitness or returning after a break, this is a place where goals are set, friendships are made, and progress is always celebrated.

We believe that fitness should be fun, sustainable, and empowering. Our approach centers around personalized guidance in a friendly, no-pressure environment where you’ll never feel like just another face in the crowd. We’re passionate about helping you build real, lasting results — both physically and mentally — while keeping workouts enjoyable and consistent.

WHY FIRST GUESS FITNESS

WHY FIRST GUESS FITNESS

WHY FIRST GUESS FITNESS

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FUN AND PRESONALISED WORKOUTS

​Say goodbye to boring routines. Our trainers bring energy, enthusiasm and can customise any session to suit your needs - no matter your fitness level. 

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real people real workouts

​When you work out alongside people who truly get it, the experience becomes more than exercise — it becomes connection. Our culture thrives on accountability, support, and a shared commitment to self-growth.

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Wellness for life.

Fitness isn’t just about reps and sets — it’s about mental clarity, better sleep, boosted energy, and feeling confident in your body. We focus on sustainable habits that keep you thriving, not burning out.

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culture over competition

We are not competing here. We are collaborating. No egos, no judgement. Just a great group of people coming together to move better, feel better and live better. â€‹

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READY TO TRAIN WITH YOUR NEW FAVORITE PEOPLE?

Join a gym that puts YOU first and eliminates the guessing game from becoming your best self!

Address

30 court Square, Boston, 02114

Phone

(603) 294 6525

Email

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First Guess Fitness 

NO MORE SECOND GUESSING YOUR HEALTH

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