Lauren R.
12/6/2025
I cannot say enough amazing things about Lindsey and Underground Fitness as a whole. She has created an environment that is welcoming, uplifting, and incredibly supportive. Shes built such a...
Underground Fitness
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7151 El Cajon Blvd Ste O
San Diego, CA 92115
Underground Fitness is a local gym in San Diego, CA that offers a variety of fitness classes and equipment for individuals looking to improve their health and wellness. With a focus on providing a supportive and inclusive environment, this gym caters to individuals of all fitness levels.
From group fitness classes to personalized training sessions, Underground Fitness aims to help its members achieve their fitness goals in a welcoming and motivating setting. Whether you're a beginner or a seasoned athlete, this gym provides the resources and support needed to help you reach your full potential.
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Reviews
5.06 reviewsAlexia B.
12/8/2025
I don't even know where to begin with Lindsey and her amazing gym. Lindsey has established a truly supportive, kind and encouraging environment. She will push you harder than you have ever been...
Rachel J.
5/30/2024
I have trained with Lindsey for almost 3 years and my experience at Underground Fitness has changed my life! As a student facing daily stress, I genuinely look forward to my sessions with Lindsey...
Kat K.
2/25/2024
If I only knew about Lindsey and Underground Fitness years ago! I was always intimidated by gym environments, and separately assumed that personal trainers were too expensive and maybe not for me....
John D.
2/21/2024
I've been training with Lindsey for a year and a half! And it absolutely changed my life! She cares a lot about her clients, and she always wants the best for them.I love the community she has...
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