16 Best CrossFit Boxes in Billerica, United States

Amazing gym with top of the line equipment

Extremely knowledgeable, easy going, and approachable coaches

Encouraging and passionate coaches who help develop strong fundamentals

Welcoming community with no ego and everyone helping each other

Classes offered throughout the day to fit into any schedule

Caring and knowledgeable coaches

Personalized plan for each session

Incredible progress in strength and overall fitness

Friendly and joyous atmosphere

Customized workouts for individual goals

Great coaches who pay close attention to your form

Challenging workouts that push you to be your best

Welcoming and supportive community

Improvements in strength and technique translate to other areas of life

Inclusive and positive community

Great place to get physically and mentally strong.

Excellent selection of coaches.

Very friendly environment.

Great sense of community.

Coaches are professional and knowledgeable.

Large and open facility.

Supportive and inspiring community.

Coaching is the best and most knowledgeable I have ever had.

Grown so much as a person and athlete since joining.

Clean and well equipped gym

Skilled and knowledgeable coaches

Strong sense of community and support

Helpful in achieving fitness goals

Positive and friendly atmosphere

Excellent facility

Great coaching

Amazing community

Well run and organized classes

Nice coach and excellent cues

Great coaching staff that tailors workouts to individual needs

Bright, clean, and spacious facility

Convenient location with no issues for parking

Supportive and friendly community

Wide variety of class times and programs available

Inclusive environment and welcoming feel

Knowledgeable coaches who work with physical limitations

Super friendly CFNA community

Top notch fitness coaches

Big family atmosphere

Amazing energy and love

Great coaches

Great workout atmosphere

Nice people

Great facility with plenty of equipment and space

Amazing programming

Awesome coaches

Lively membership

Supportive and encouraging community

Awesome coaches

Great equipment

Welcoming community

Dedicated and helpful coaches

Roomy and clean facilities

Very impressed and a bit humbled by the athletes at this gym.

A great atmosphere with very friendly people.

The owner is a gem. Kim is so caring and makes you feel at home.

With my injuries, there is always a substitute workout to do.

Great gym with a great owner. Kim cares about the success of every member.

She has mastery at teaching.

The coaches that work with and for her are A+.

Every coach has been patient and helpful even if I was unable to perform a move.

I am stronger, faster and a lot more confident since joining CrossFit110.

Friendly gym! Plenty of equipment and an easy and laid back drop-in experience!

Thanks for helping me keep up with my workouts while on the road. Much appreciated!

The community at CrossFit110 is welcoming, friendly, and supportive.

The workouts pack a real punch in just an hour.

The time honestly flies with how the community makes each workout fun.

You're encouraged to push yourself, but in no way does it feel like a competition with anyone other than yourself.

I love the range of both class and open gym times.

I never have to worry about not being able to fit a workout in on a given day with all the options.

This place is INCREDIBLE. From the community that feels more like family, to the absolute BEST coaching.

Before coming here, I dreaded walking into a gym but everything changed when I walked into CF110.

I look forward to every single workout.

I started coming 2x a week and now come Monday through Friday because I WANT to be around the great people that are here.

The facility is CLEAN and has all the best equipment.

The staff makes sure the place is in great condition when you walk into class.

So thankful to be part of this community❤️

Coaches really know their stuff

Community is fantastic

Focus on form during workouts

Supportive and welcoming environment

Individual attention from coaches

Engaging and motivating workouts

Great coaches

Supportive gym members

Good facilities

Welcoming community

Fantastic gym with great owner, coaches, and members

Nice space and tons of equipment

Knowledgeable coaching staff

Incredible community and lifelong friendships

Supportive coaches and friendly members

Super welcoming community

Best facilities in the area