TJ's Gym

TJ's Gym TJ's Gym is known for its thriving community, exceptional coaching, promotion of positive lifestyle changes, and thoughtful programming.

With two locations in Marin County TJ's Gym has a simple goal: to change lives by creating a supportive community of people dedicated to a healthier lifestyle. TJ's members support, cheer for and accept each other, across demographic categories. Come see what we're all about!

12 years ago Barbara walked in looking for a little help. Little did I know that I was the one who would get it all. Hap...
04/17/2026

12 years ago Barbara walked in looking for a little help. Little did I know that I was the one who would get it all. Happy 80th to a very special person.

Happy Birthday to this stud. 14 years and still going strong.
04/14/2026

Happy Birthday to this stud. 14 years and still going strong.

“I absolutely love TJ’s Gym! Coaches are very knowledgeable, supportive, and genuinely invested in helping everyone impr...
04/11/2026

“I absolutely love TJ’s Gym! Coaches are very knowledgeable, supportive, and genuinely invested in helping everyone improve, no matter their level. The community is welcoming and motivating! I feel stronger and happier after every workout. “

“TJ’s gym is where I go to earn happiness, strength and health.The gym continues to evolve, yet its positive culture and...
04/07/2026

“TJ’s gym is where I go to earn happiness, strength and health.

The gym continues to evolve, yet its positive culture and strong community are trusty.

TJ and fellow coaches set the tone, and the community is welcoming, supportive and fun.

I’ve been with TJ’s for a decade now and look forward to many more.”

“Great community, coaches, and programming. I have been a member of TJ’s Gym for many years, and I look forward to many ...
03/24/2026

“Great community, coaches, and programming. I have been a member of TJ’s Gym for many years, and I look forward to many more. TJ has a plan that works for anyone looking to begin their fitness journey.”

“My husband came here for years and convinced me to join about two years ago...I’m so glad he did! It’s been an amazing ...
03/22/2026

“My husband came here for years and convinced me to join about two years ago...I’m so glad he did! It’s been an amazing experience. Not only have I gotten stronger and healthier, but I’ve also made some fantastic friends along the way. The coaches are great, the atmosphere is welcoming and unpretentious, and the community is truly wonderful.“

“After more than 8 years as a member, I can confidently say that TJs Gym is the single best investment I’ve made in my l...
03/19/2026

“After more than 8 years as a member, I can confidently say that TJs Gym is the single best investment I’ve made in my long-term health and well-being. It has truly transformed my life, and I recommend it without hesitation.

I’ve watched this gym evolve from its early CrossFit roots into an incredibly inclusive and welcoming community that successfully accommodates a wide variety of members with all levels of ability. This willingness to adapt and prioritize member needs is what sets them apart.

The coaching is consistently top-tier, whether you are attending one of their group classes—which I do 4-5 times a week—or participating in their more personalized options like personal training and small group training. There is a path for every fitness goal here.

TJs is more than just equipment and classes; it’s a second home and a place of genuine encouragement. If you are looking for a community-focused gym that genuinely cares about your lasting success, this is the place.”

Weird things happen here.
03/11/2026

Weird things happen here.

11/18/2025

Meet up with TJ’s All Star and coaches and for this incredible cause. If you can’t make it hit the donate link in our bio.

Thank you to all of our veterans including my five uncles, my father in law and my bestie Tyler.
11/11/2024

Thank you to all of our veterans including my five uncles, my father in law and my bestie Tyler.

Representing the colors  with . 📷 cred to mom  banished to the back of the room at parents weekend.
11/09/2024

Representing the colors with . 📷 cred to mom banished to the back of the room at parents weekend.

Address

118 Corte Madera Avenue
Corte Madera, CA
94925

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