Gym in Boston

Commonwealth CrossFit

At Commonwealth CrossFit, the best gym in Somerville, MA, we build strong bodies. We'll help you make a plan to hit your health and fitness goals.

this week in the room

Live from the studio's schedule. Book in the SplitClub app and your spot is held.

No classes on the schedule right now. Open SplitClub to ask about a time.

The studio's own prices. Pick one in the SplitClub app, choose your first class and pay there.

Gym in Boston

At Commonwealth CrossFit, the best gym in Somerville, MA, we build strong bodies. We'll help you make a plan to hit your health and fitness goals.

Live from the studio's schedule. Book in the SplitClub app and your spot is held.

No classes on the schedule right now. Open SplitClub to ask about a time.

The studio's own prices. Pick one in the SplitClub app, choose your first class and pay there.