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    • Home
    • FITNESS
      • MonumentFIT
      • TeenFIT
      • StrongHER
      • Personal Training
      • Open Gym
    • Book a class
      • Book a Free Trial Class
      • Buy a Membership/Drop-in
    • About Us
      • Membership Options
      • Fitness Schedule
      • Our Team and Facility
      • Contact
    • Contact
  • Home
  • FITNESS
    • MonumentFIT
    • TeenFIT
    • StrongHER
    • Personal Training
    • Open Gym
  • Book a class
    • Book a Free Trial Class
    • Buy a Membership/Drop-in
  • About Us
    • Membership Options
    • Fitness Schedule
    • Our Team and Facility
    • Contact
  • Contact

Charlestown's Premier Gym for Functional Fitness

Charlestown's Premier Gym for Functional FitnessCharlestown's Premier Gym for Functional FitnessCharlestown's Premier Gym for Functional Fitness
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Charlestown's Fitness Destination

 Charlestown's home for functional fitness for 11 years and counting. 


Group classes, personal training, open gym, women's only classes, teen fitness and athlete programs. 


Real coaching, real community, real results. 545 Medford Street. Come see how we can change your life.

MonumentFIT: Award Winning HIIT Classes

MonumentFIT: Award Winning HIIT Classes

MonumentFIT: Award Winning HIIT Classes

Our functional fitness and CrossFit-style classes in Charlestown combine strength training, cardio, and mobility work to help you move better and feel stronger in everyday life. Each HIIT class is coached by certified trainers who scale workouts to your ability level, ensuring you're challenged safely and effectively.

StrongHER: Women's Only Group Class

MonumentFIT: Award Winning HIIT Classes

MonumentFIT: Award Winning HIIT Classes

StrongHER women's only fitness class at Monument Fitness

Our StrongHER program offers women a dedicated space to train, connect, and grow stronger together. These women's only classes provide expert coaching in a supportive environment where you can focus on your fitness goals without intimidation. 

TeenFit: Building Fit Futures

MonumentFIT: Award Winning HIIT Classes

Personal Training: Train With Our Award Winning Staff

TeenFit youth strength training program in Charlestown MA

 Our TeenFit program introduces young athletes to proper strength training, conditioning, and movement patterns in a fun, age-appropriate environment. We help teens build confidence, discipline, and a lifelong love of fitness. 

Personal Training: Train With Our Award Winning Staff

Personal Training: Train With Our Award Winning Staff

Personal Training: Train With Our Award Winning Staff

 Looking for personal training in Charlestown? Our certified trainers create customized programs designed around your specific goals, whether that's losing weight, building muscle, training for a sport, or improving your overall health. Get the accountability, expertise, and support you need to succeed. 

Open Gym: Train on Your Schedule

Personal Training: Train With Our Award Winning Staff

Open Gym: Train on Your Schedule

Open Gym all day at Monument Fitness in Charlestown MA

Monument Fitness offers open gym access throughout the day, giving you the flexibility to train when it works for you. Use our equipment, follow your own programming, or practice skills between classes. 

See What Our Members Say!

Contact Us

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Monument Fitness

545 Medford Street, Charlestown, MA, USA

info@monumentfit.com ‪(617) 297-8231‬

Hours

Open today

08:00 am – 04:00 pm

Copyright © 2026 Monument Fitness. All Rights Reserved

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