KO1 Roundhouse

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132 E 12th St
Oakland, CA 94606

KO1 Roundhouse is a fitness center located in Oakland, CA, offering a variety of training programs for individuals of all fitness levels. Led by experienced trainer Ignacio Trejo, who has over 30 years of experience in Muay Thai and kickboxing, the center provides Muay Thai training, strength training, and cardio conditioning to help clients meet their fitness goals.

With a focus on maximizing workouts and fitness goals, KO1 Roundhouse welcomes everyone from young children to professional fighters. Whether you're a beginner or an experienced athlete, you can enjoy a workout that fits your schedule and helps you achieve your desired results.

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Reviews

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5.010 reviews
Photo of Nicole K.
Nicole K.
4/26/2025

This Muay Thai gym is the best! Flexible hours, lot's of strength training, and great equipment. The trainers are all encouraging and push you to do your best; Ignacio the owner is knowledgeable...

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Janine L.
9/16/2023

Fantastic gym! Owner and Coach Ignacio is a Muaythai champion with lots of experience training students. I've been coming here ever since they opened. KO1 Roundhouse uses a combination of Muay...

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Noble ..
8/22/2023

This is a really great spot, the instructors are very encouraging and willing to help with technique corrections. The gym is the cleanest gym I have ever been to, they are vacuuming, mopping...

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Chantale D.
11/11/2023

I love KO1. It's an AMAZING GYM with a community of fun loving Oakland peers who love kicking, punching, and getting AMAZING WORKOUTS led by the awesome Ignacio! I encourage everyone to try it...

Ale R.
7/3/2024

Great neighborhood gym. Highly recommended. KO1 Roundhouse uses a combination of Muay Thai techniques, cardio, circuit, weights, and strength training

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