Hello From Beta O Fitness

Whether you are new to exercise or an experienced athlete, Beta O Fitness is the right place for you. We are a diverse community with a culture focused on fun and hard work. All our members know each other’s names and support one another during workouts. BetaO will help you reach your goals and get into the best shape of your life.


About Us

Bigger, and beta!

At Beta O Fitness, our approach is what makes us the best group exercises classes in Lawrence, MA and we have proudly continued that philosophy since 2012. As we look to the future, our 4,000sqft facility will offer you more variety, more mind/body classes, more strength options than ever before while still keeping that personal connection you've come to love. We're not just a gym, we are a #fitfam !



160 Winthrop Ave.
Lawrence, MA 01843

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