9Round Fitness - Chelmsford, MA - Summer St


(978) 662-8588

Get in the fight

Kickboxing circuit training

We can’t wait to kick it with you! Please enter your contact information to request a free introductory kickboxing session.

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Get ready to sweat!

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New member offers



Complimentary Introductory Session

Experience an introductory session with one of our Kickboxing Instructors with no obligations. We'll start with learning a little bit about you and then we'll guide you through the entire workout.


One-Week Pass - $19

Kick start your fitness journey with one week of empowering kickboxing fitness workouts, plus get your own pair of hand wraps to use while you punch it out with us!


About the studio


9Round Fitness is located at 7 Summer St, Chelmsford Ma. We are in the Summer Street Crossin Plaza located directly across from Choice Fitness and Lincoln Wine and Liquors. In the plaza, we can be found in between Summer St Grocers and Centre Deli.

9Round Fitness - Chelmsford, MA - Summer St


7 Summer St Unit 5
Chelmsford, Massachusetts 01824

Chelmsford, MA - Summer St

Virtual tour


Memberships & Prices


Prices and membership packages offered at each studio may vary and may change periodically. Check billing terms of your membership. This is not an offer. Please contact studio for full details.

What you get at 9Round


Semi-private
instruction

Kickboxing
fitness

Circuit Training —
No class times

Workouts change
every day

Heart rate
training

Nutrition
support

Schedule Your First Workout

The member experience


At 9Round, our mission is making members stronger in 30 minutes, physically and mentally. To help us do so, we offer carefully-crafted levels of our member experience.

The trainer-led experience

The trainer-led experience

A tried-and-true 9Round member favorite. During our Trainer-Led circuit hours, you’ll be guided and motivated by Champion Trainers as you move through the day’s workout. With the TLE, you’ll have dedicated time with a trainer performing traditional kickboxing and boxing combinations with various striking targets throughout your session.

The Personal Training Experience

The Personal Training Experience

Book a time with one of our 9Round Certified Trainers to get one-on-one coaching through each and every exercise. Your entire workout will be fully customized to your fitness level and goals, and you’ll leave sweating and smiling. Personal Training sessions and packages can be purchased in-person at the studio.

The virtual experience

The virtual experience

Work out anywhere, anytime with our on-demand fitness app, 9RoundNOW. Our extensive collection of online workouts harnesses the power of kickboxing fitness to help you crush your goals at home, or anywhere your device takes you. No equipment is required, and each workout includes a dedicated trainer on-screen to help guide you through every exercise.

Our Trainers


Get in the fight

Nothing is holding you back from your best self

Book Your First Workout