Locally owned.


100% Fitness.

Beta O Fitness, a community-based 'micro' gym.

We don't just fill classes, we reserve a spot for our members.

Inside, you can cross train on our 1,200 sq/ft turf. Or balance on coastal oaks in the yoga studio. Looking to get the "pump"? Our open gym area has everything you need. So what are you waiting for?


Start you fitness journey here!



All memberships at betaOfitnes include unlimited classes AND unlimited use of the open gym. Stack your day with our motivating 30-minute classes where each class is lead by our certified instructors and trainers. Or break free and do what you do best in our open gym area. Beast mode:ON!

...and be on the look out for our annual Fitness Challenge! Its a great way to to kickstart your transformation and win some cash!

....but that not all!


We take pride in being The Community-based gym in the Merrimack Valley. We love to run races both on the road and in the mud. Join our team or bring your own, we'll tackle the race together!


Heritage Place Building 2 


(Main Rear Entrance)

439 South Union Street 

Suite B03, Basement Level

Lawrence, MA 01845


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