The best gym in Somerville, MA

CrossFit is a high-intensity, constantly varied fitness program that blends strength, cardio, and functional movement to build well-rounded fitness.

HYROX is a global fitness racing competition combining running with functional movements like sled pushes, rowing, wall balls, and more. It’s fun, measurable, and made for all fitness levels.

Yes-especially if you value expert coaching, a supportive community, and structured workouts that improve strength, endurance, and confidence.

Rates vary, but most quality group fitness programs range from $100-$250/month. Commonwealth CrossFit includes coaching, personalized attention, and community events.

Absolutely. They offer built-in motivation, structure, and expert coaching-far more effective than going it alone.

Not at all. Every workout can be scaled to your level. We meet you where you are.

Try a personal training session or book a Free No-Sweat Intro to chat with a coach and create a custom plan that’s right for you, your fitness levels, and goals.

Absolutely. The Legends Program is built for people just like you. Whether you’re new to fitness or returning after time away, we’ll guide you every step of the way. Our coaches specialize in helping older adults build confidence and strength safely, with the goal of helping you stay independent, strong and healthy as you age.

Expect a mix of weightlifting, cardio, and bodyweight movements-each day is different, and all workouts are coach-led.

Yes-especially if you want faster results, custom workouts, working on a specific skill, are postpartum, recovering from an injury, or just nervous about starting group classes. Personal Training, like any gym membership, is an investment in your health and wellness. You are worth it!

Our experienced coaching staff, welcoming community, fun community events, great programing and commitment to long-term progress set us apart. We’re proud to be Boston’s home for CrossFit Group Training, Personal Training, Strength and Mobility Training for Seniors and HYROX Training! Plus we have the ideal space and equipment for all these types of training that other gyms just don’t have-ideal for all those sled pushes, pulls, wall balls and runs!

We are located at 630 Somerville Ave, Somerville, MA 02143. We are right next to City Laundromat and Somerville Plaza 622.