Orangetheory Fitness

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4025 Mercantile Dr
Lake Oswego, OR 97035
+1 (971) 808-4700
https://www.orangetheory.com
Orangetheory Fitness in Lake Oswego, OR 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 Lake Oswego, 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.

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Reviews

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5.040 reviews
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Gwen C.
12/8/2025

I recently started taking Orange Theory classes and have nothing but overwhelmingly positive things to say about it. The coaches are so encouraging and supportive, and every staff member I've...

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K M.
12/12/2025

Awesome staff & coaches! Love that you can just show up and the competent, attentive, encouraging coaches guide you through a rigorous 60 minute workout, never boring!!

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Kymberly B.
12/15/2025

OrangeTheory has helped me improve myself so much over the last several years. Even if I'm tired, I pick myself up and go because I know the coach's hype and fellow group's energy will get me...

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Anna A.
4/25/2024

Awesome coaches and a great workout! I always leave feeling better and stronger than when I showed up!

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Ann W.
9/15/2023

I really enjoy OT classes and the upbeat environment. The LO location is especially nice since it's newer and has a great layout. All of the coaches are very friendly and knowledgeable. Today, I...

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United States›Oregon›Lake Oswego›Orangetheory Fitness

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