Guardian Self Defense - GSD

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Guardian Self Defense - GSD GSD Advisers is a non profit movement founded in 2019 that delivers solutions to disrupt, dismantle and defend against antisemitism.

You know class is ON when the Head Instructor comes to teach!
10/20/2026

You know class is ON when the Head Instructor comes to teach!

Our NYC crew is always ready to go on the mat! 🥊 Another great first class for our Fall cycle in Manhattan with Raz Chen...
10/14/2026

Our NYC crew is always ready to go on the mat! 🥊

Another great first class for our Fall cycle in Manhattan with Raz Chen | רז חן & Carlos 🔥

🥋Love seeing our rainbow of belted students alongside one of our largest cohort of beginner students in our first class ...
10/12/2026

🥋Love seeing our rainbow of belted students alongside one of our largest cohort of beginner students in our first class of the cycle!

Cycle 19 off to a great start with our incredible instructors from Traditional Krav Maga NY, as always! 🥊🔥

🍁 GSD Fall cycles are back in session!Manhattanites & Brooklynites – we hit the ground running in 2 weeks with our next ...
10/01/2026

🍁 GSD Fall cycles are back in session!

Manhattanites & Brooklynites – we hit the ground running in 2 weeks with our next cycles and we have some spots open for those who want to flex their muscles, gain new skills, or simply get their bodies moving again.

👆Bonus: you'll learn how to defend yourself with real-world situational training by our expert Krav Maga instructors Traditional Krav Maga NY, Raz Chen | רז חן, and Carlos

📲Apply for a spot at the links in the flyers or DM us for more info!

🚨📢🚨 From Crown Heights to Manhattan to Austin, all our GSD cycles start again in mid-April!Join us for another incredibl...
03/31/2026

🚨📢🚨 From Crown Heights to Manhattan to Austin, all our GSD cycles start again in mid-April!

Join us for another incredible set of classes where you'll learn critical self-defense techniques & warm up from that long winter we had 🥊

📲New applicants – we encourage you to apply soon as we have active waitlists for each location

📢 Have you heard? Our flagship program in Crown Heights is running toward its 17th cycle here in NY and has room for a f...
12/19/2025

📢 Have you heard? Our flagship program in Crown Heights is running toward its 17th cycle here in NY and has room for a few more people to join 🥊

📌Men's only and Women's only classes start December 28th
📌Classes are almost at capacity
📌No experience required! Beginner-friendly Krav Maga

🔗 Men apply at gsd.gymdesk.com
🔗 Women apply at gsdw.gymdesk.com

We are BACK!! registration is now open for our newest cycle starting September 2nd. Fight back. Defend your community. S...
08/26/2025

We are BACK!! registration is now open for our newest cycle starting September 2nd. Fight back. Defend your community. Sign up today.
Link in bio.

🚨🚨🚨GSD's Fall Cycles are coming to you live from:📍AUSTIN📍BROOKLYN 📍MANHATTANWe're now accepting applications for our loc...
08/26/2025

🚨🚨🚨GSD's Fall Cycles are coming to you live from:
📍AUSTIN
📍BROOKLYN
📍MANHATTAN

We're now accepting applications for our locations 📲 apply before classes fill up & DM us with any questions 🥊

The first Cycle of GSD Austin is UNDERWAY! We are proud to be training 25 new protectors for their community. Check back...
06/11/2025

The first Cycle of GSD Austin is UNDERWAY! We are proud to be training 25 new protectors for their community.

Check back in a month or 3 for insane results!

NEW GSD LOCATION!! We are happy to announce that we are expanding our training to Austin Texas!Sign up for training and ...
05/19/2025

NEW GSD LOCATION!!
We are happy to announce that we are expanding our training to Austin Texas!

Sign up for training and send to your friends!

Link to sign up in bio!


Address

Brooklyn, NY
11201

Opening Hours

Tuesday 7:15pm - 8:30pm
Wednesday 8pm - 9:30pm
Sunday 10:45am - 12:15pm
5pm - 9pm

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