The member experience
Our carefully crafted member experience levels help us achieve our mission of making member stronger in 30 minutes, physically and mentally.
The trainer-led experience
Get guidance and motivation from a Champion Trainer throughout your entire workout. During the TLE, you’ll have dedicated time with a trainer performing traditional kickboxing and boxing combos.
The Personal Training Experience
Get fully customized, one-on-one coaching with one of our 9Round Certified Trainers. With a PT package, each of your workouts will be tailored to your individual fitness level and goals.
The virtual experience
Work out anytime, anywhere with the 9RoundNOW mobile app. Our extensive collection of guided video workouts harnesses the power of kickboxing fitness to help you crush your goals. No equipment required.
About the studio
9Round Fitness - Brookline, MA - Harvard St
471 Harvard St
Brookline, Massachusetts 02446
What you get at 9Round
Semi-private
instruction
Kickboxing
fitness
Circuit Training —
No class times
Workouts change
every day
Heart rate
training
Nutrition
support
Our Trainers
Lawrence
BULLDOG
9Round Certified Trainer
Kickboxology Certified
General Manager
9Round Trainer Since 2018
Favorite Part of Training Being a 9Round kickboxing fitness trainer allows me to inspire and uplift others while pursuing my passion for health and fitness.
Available for
Personal Training
Sessions
Isa
WILD CHILD
9Round Certified Trainer
Studio Manager
9Round Trainer Since 2023
Favorite Part of Training As a fitness trainer, I love empowering clients to reach their goals and prioritize their well-being.
Devon
THE MOTIVATOR
9Round Certified Trainer
Kickboxology Certified
Certified Personal Trainer (CPT)
Group Fitness Instructor (GFI)
BS – Exercise Science
Lead Trainer
9Round Trainer Since 2023
Favorite Part of Training My favorite part of being a 9Rounds Trainer is motivating and bringing the best out of every member so that they can crush their fitness goals.
Available for
Personal Training
Sessions
Kyle
TRASHMAN
9Round Certified Trainer
Trainer
9Round Trainer Since 2023
Favorite Part of Training I love building relationships with our members and working alongside them as they consistently smash their fitness goals.
Ricky
Sylvester
CARDIOOH
9Round Certified Trainer
Kickboxology Certified
Black Belt in Martial Arts
Trainer
9Round Trainer Since 2023
Favorite Part of Training I love helping members look and feel their best during workouts. I focus on pre-stretching, technique, pace, breathing exercises, and post-stretching.
Available for
Personal Training
Sessions