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Orangetheory Fitness

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383 Revolution Dr # 1135

Somerville, MA 02145

+1 (617) 702-4426

http://www.orangetheory.com

Orangetheory Fitness in Somerville, MA offers heart rate zone training that delivers a smarter way to work out. Experience an expertly designed, full-body group workout combining cardio and strength training with real-time tracking for measurable results you can see and feel. Here in Somerville, your heart rate sets the pace, enabling our triple-certified coaches to get you into the optimal zone. The result is a personalized fitness experience tailored to your fitness level.

Reviews

4.553 reviews

Allison R.

11/21/2025

I tried out OTF at the start of 2020(I know...) to introduce some cardio into my workout routine, which was yoga or pilates. I liked it and was planning to take ~3 classes a week. Then, Covid...

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Ken B.

9/1/2025

I had a lot of difficulty with registering and paying for classes. I finally took a class and did not like it, finding it unnecessarily noisy. it wasn't for me...

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Ruchi G.

7/25/2025

I highly recommend Assembly row OTF, the coaches are great and really motivating and the classes could be as challenging as you want to make it.

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Lisa R.

7/19/2025

Great friendly staff. Some really good coaches - a few standouts - and Head Coach Em is fabulous.

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Emily F.

7/14/2025

I love orange theory!! This location has the best staff and coaches ever! The music is always on point and the gym is super clean!