B3 Fitness
Fitness & Gyms
Hours:
778 Tremont Street, Boston MA 02118
Hours
About B3 Fitness
B3 Fitness Studio is a state-of-the-art, private training facility that caters to the needs of both personal trainers and clients. The studio provides a fully equipped space with increased privacy and cleanliness, allowing trainers to be their own boss and expand their client base. The B3 team is incredibly supportive and professional, adept at working with individuals of all ages. Clients have praised the exceptional coaching, with personalized workout plans and meal plans that help build strength and achieve incredible results. The studio also offers a supportive and well-rounded experience, including Mindfulness and Movement sessions held near the Boston Esplanade.
Most Recent Reviews
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May 2026
Chris has been an amazing coach. I’ve been working with him over 2 years, with changing goals and physique levels. Having his workouts to rely on during my busy work week has been crucial to my progress. Chris does all the thinking for me.
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May 2026
Been dialed in with Chris for last 4 months now! Down 32 pounds and holding muscle!
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May 2026
Patient and supportive of personal needs great atmosphere, The workout is amazing really pushes you and works whole body! Definitely a program I would recommend.
More Comments(65)
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