9Round Fitness - Chelmsford, MA - Summer St
(978) 677-7968
Get in the fight
Kickboxing circuit training
Choose a time for your introductory workout
Individuals under 18 must be accompanied by parent or legal guardian. First-time visitors and local residents only. Terms and conditions may vary and certain restrictions apply. No cash value; value may vary by market. This offer cannot be combined with any other offers or discounts. Valid at participating locations only. Each franchise location is independently owned and operated.
New member offers
Complimentary One-on-One Session
Experience a one-on-one session with one of our Kickboxing Instructors with no obligations. We’ll start with a goal-setting session and then we’ll guide you through the entire workout.
About the studio
9Round Fitness - Chelmsford, MA - Summer St
7 Summer St Unit 5
Chelmsford, Massachusetts 01824
Our Trainers
THIS COULD BE YOU
Join a high-energy team of instructors who change people’s lives every day.
9Round Careers
Ricky
Sylvester
CARDISAVAGE
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Tammy
Nguyen
TAM TAM
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Genesee “Gen”
Schaufus
SARGE
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What you get at 9Round
Semi-private
instruction
Kickboxing
fitness
Circuit Training —
No class times
Workouts change
every day
Heart rate
training
Nutrition
support
What members are saying
What members are saying
"Personal attention from awesome trainers."
What members are saying
"Lost 20+ pounds with 9ROUND. Quick, 30 minutes, and you're in-and-out"
What members are saying
"fast workout, reasonable schedule, great trainers"
What members are saying
"Trainers keep me motivated and push me to do better each workout "
What members are saying
"I love how it changes every day and you always have the attention of a trainer! It’s always clean and the time just flies by!"