9Round Fitness Millbury

9Round Fitness Millbury Get stronger with the most effective 30-min workout. No class times, no limits. Try a free workout!
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9Round is a fitness studio in Millbury offering the most effective 30-minute circuit training workout designed for all fitness levels. Get stronger, physically and mentally, with our trainer-led sessions that combine strength training, functional fitness, and high-intensity interval training (HIIT) with real kickboxing techniques to deliver serious results. With no class times, you can drop in on your schedule and get the benefits of fitness classes without the wait. Burn up to 500 calories, boost endurance, and track your progress with our heart rate training system. Your first workout is FREE—join us at the gym and experience the 9Round difference!

HUGE 9R Millbury welcome to newest member Hailey! Love your energy and super excited you're doing your kickboxing journe...
09/19/2026

HUGE 9R Millbury welcome to newest member Hailey! Love your energy and super excited you're doing your kickboxing journey with us.

Emily!!! (aka Empressive) Hitting those RK numbers for the CHOW win last week!! Nice!!
09/17/2026

Emily!!! (aka Empressive) Hitting those RK numbers for the CHOW win last week!! Nice!!

09/17/2026

Signs you've finally found YOUR gym 🥊

09/16/2026

Three levels, one goal: GET STRONGER 💪 Save this one and challenge yourself on your next set of inverted EQ rows!

Desha just absolutely killing it (as always) to hit her 200th workout this week!! WTG Princess! K. Love ya. Bye.
09/15/2026

Desha just absolutely killing it (as always) to hit her 200th workout this week!! WTG Princess! K. Love ya. Bye.

09/15/2026

The speed bag (a fan favorite) is one of the best tools for improving timing, hand-eye coordination, and rhythm. Every hit challenges you to stay focused, find your flow, and keep your combos moving. It may look simple—but mastering the speed bag takes practice and patience. 🥊

"I have been a member here for almost 3 years and 9round is the best fitness experience I have ever participated in. Not...
09/14/2026

"I have been a member here for almost 3 years and 9round is the best fitness experience I have ever participated in. Not only is the work out 30 minutes, but it changes everyday and there are amazing trainers there to push you to your full potential! 9round has changed me not only physically, but mentally as well and I’m so grateful I joined this amazing community!" -Chelsea

Nothing makes us happier than hearing how much we've impacted our members lives! Our goal is to make you stronger, physically and mentally. Come feel the difference with your free trial—sign up now at the link in our bio.

09/14/2026

Fall colors have officially entered the chat. 🥊 Check your local studio or shop online now at Shop9Round.com.

09/13/2026

January doesn’t have to be your starting line. Start building the habit now, so when the new year arrives, you’re already stronger. 🥊 Find your local 9Round and book a free workout now!

09/12/2026

When you can't make it to the studio, you can still get your 9Round fix on our Youtube channel. 🥊 Supplement your 9Round routine with free online workouts. But when you can make it to the gym, we'll see you on the bags. 💪

Francine (aka Frankie) absolutely knocking it out of the park with her 100 workout!! You've come so far since you starte...
09/12/2026

Francine (aka Frankie) absolutely knocking it out of the park with her 100 workout!! You've come so far since you started, Francine...keep it up!!!

Say hello to our newest member at 9R Millbury...Alana!! Let's do this!!!
09/11/2026

Say hello to our newest member at 9R Millbury...Alana!! Let's do this!!!

09/10/2026

Tag your punch partner and make it happen! 🥊 Sign up together for your free workout at a local 9Round gym to see how you can both hit your goals with the power of kickboxing fitness.

09/09/2026

Lori giving us the scoop on the right way to swing those bells.

Anatomy of a side kick 🥊 mastering your kicks is all about knowing what to do and when for proper form, max power, and a...
09/09/2026

Anatomy of a side kick 🥊 mastering your kicks is all about knowing what to do and when for proper form, max power, and a stronger strike. Come try a side kick during your first trainer-led workout at a local studio near you.

Help us celebrate Jen Prioa (JPRO)! 🥊 She recently hit 1,000 total workouts, and we're so proud to be part of her fitnes...
09/08/2026

Help us celebrate Jen Prioa (JPRO)! 🥊 She recently hit 1,000 total workouts, and we're so proud to be part of her fitness journey. Thanks for being part of the 9Round Millbury family!

Help us celebrate one of our OG members...Jen Proia (JPRO)! 🥊 She recently hit 1,000 total workouts, and we're so proud ...
09/08/2026

Help us celebrate one of our OG members...Jen Proia (JPRO)! 🥊 She recently hit 1,000 total workouts, and we're so proud to be part of her fitness journey. Thanks for being part of the 9Round Millbury family!

09/08/2026

9Round does it all in just 30 minutes. 💪 Find a local studio near you and try the most efficient workout you'll ever do.

Real people. Real workouts. Real reasons to love 9Round. 🥊 We could tell you why our members love 9Round, but we’ll let ...
09/07/2026

Real people. Real workouts. Real reasons to love 9Round. 🥊 We could tell you why our members love 9Round, but we’ll let one of them tell you instead.

Happy Labor Day!!
09/07/2026

Happy Labor Day!!

Address

110 Elm Street 1
Millbury, MA
01527

Opening Hours

Monday 6am - 12pm
4pm - 7pm
Tuesday 6am - 12pm
3:30pm - 7pm
Wednesday 6am - 12pm
3:30pm - 7pm
Thursday 6am - 12pm
3:30pm - 7pm
Friday 6am - 12pm
4pm - 7pm
Saturday 8am - 12pm
Sunday 9am - 12pm

Telephone

+15088650800

Website

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