Braintree, MA
Be Kind.
Be Humble.
Be Strong.
A CrossFit gym for beginners and competitors alike — honest coaching, and a community that pushes you.
Get Started
Whatever your starting point, we have a path for you.
New to CrossFit
The Elements Program eases you in: four private 1-on-1 sessions with a coach, then three weeks of unlimited classes. No experience required, no judgment.
Learn About Elements
Experienced Athlete
Already have 3+ months of CrossFit under your belt? Jump straight into our coached group classes at either location.
View MembershipPrograms
Training for every kind of athlete.
CrossFit
Constantly varied, coached group classes for anyone with a foundation in CrossFit.
Elements
Our beginner on-ramp: four private sessions, then three weeks of unlimited classes.
Kids CrossFit
Athletic development, strength, and confidence for ages 5-10.
Personal Training
One-on-one coaching built around your specific goals.
Two Locations
Dorchester and Braintree.
Two independently owned CrossFit 617 gyms — same brand, same standards. A membership at one location isn't automatically valid at the other, so make sure you pick your home gym.
Braintree
Our second location — same standards, same family.
89 Pearl St, Braintree, MA 02184
View BraintreeDorchester
Our original location, on the Neponset River Pathway.
62 Hill Top St, Dorchester, MA 02124
View DorchesterOur Members
What people are saying.
“By far the best CF gym around! Coaching is top notch across the board. If you're looking to try out CrossFit, definitely check them out.”
Lindsey Brillo — Braintree“The CF community at 617 is supportive and fun! The coaching is professional and motivating as well.”
Tom & Betsy Morse — BraintreeStop Waiting. Start Training.
Your first class is free — no pressure, no experience needed.
Try a Free Intro Class