Fitness. Fun. Results.

First Guess Fitness is a private personal training studio located in downtown Boston. Our mission is to help you eliminate the guessing game associated with improving your health, fitness, and exercise routine.

Whether you prefer 1:1 personal training, small-group personal training, or classes First Guess Fitness is an environment and community that allows you to concentrate on having fun, getting results and learning how to stay healthy for your lifetime.

Click the button below for our intro offer of four small group personal training sessions for less than 15.00 per class

Click Here to Try FirstGuessFitness
  • 01
    Intro
    Book your free intro.
  • 02
    Plan
    Talk with a coach and make a plan.
  • 03
    Results
    Start training, follow your program and get results.

Getting started is easy at the best gym in Boston, MA

At First Guess Fitness in Downtown Boston, MA, we believe that the path to reaching your goals starts with an actionable plan. Talk with one of our expert coaches to learn more about which program style will fit your lifestyle. Results that last are our specialty.

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FAQs

We know change is hard! Let us support and guide you so you can take that first step in becoming your own success story!

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Health apps with proven results?

What you do outside of the gym matters just as much as inside. Get our guide on the Top 6 Free Health Apps to help you manage sleep, stress, nutrition and travel.

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