Tips and guides for running BJJ, martial arts and combat sports academies.https://matgoat.com/enhttps://matgoat.com/en/blog/us-states-cities-most-bjj-gyms/https://matgoat.com/en/blog/us-states-cities-most-bjj-gyms/A directory-based ranking of US states and cities with the most BJJ gyms, plus an interactive map, sources, and data limitations.Wed, 22 Jul 2026 00:00:00 GMThttps://matgoat.com/en/blog/starting-bjj-as-an-adult/https://matgoat.com/en/blog/starting-bjj-as-an-adult/Starting BJJ as an adult is harder and more rewarding than most people expect. Here's what actually happens in year one and how to make the most of it.Mon, 20 Jul 2026 00:00:00 GMThttps://matgoat.com/en/blog/how-long-to-get-black-belt-judo/https://matgoat.com/en/blog/how-long-to-get-black-belt-judo/There is no universal average for earning a judo black belt. Learn how federation rules, competition, kata, and consistent practice affect the timeline.Sat, 11 Jul 2026 00:00:00 GMThttps://matgoat.com/en/blog/bjj-student-retention/https://matgoat.com/en/blog/bjj-student-retention/Seven concrete strategies academy owners can test to keep more BJJ students training long-term.Mon, 06 Jul 2026 00:00:00 GMThttps://matgoat.com/en/blog/bjj-kids-program/https://matgoat.com/en/blog/bjj-kids-program/A practical guide to building a kids BJJ program that retains families. Class structure, parent communication, belt promotions, and more.Wed, 22 Apr 2026 00:00:00 GMThttps://matgoat.com/en/blog/judo-belt-order-colors/https://matgoat.com/en/blog/judo-belt-order-colors/See the common adult judo belt order from white to black, with kyu and dan ranks, belt illustrations, and guidance on federation differences.Fri, 03 Apr 2026 00:00:00 GMThttps://matgoat.com/en/blog/how-to-promote-bjj-students/https://matgoat.com/en/blog/how-to-promote-bjj-students/Learn the criteria BJJ instructors use to promote students through belts and stripes. Practical guidelines for fair, consistent promotions.Tue, 31 Mar 2026 00:00:00 GMThttps://matgoat.com/en/blog/how-long-to-get-purple-belt-bjj/https://matgoat.com/en/blog/how-long-to-get-purple-belt-bjj/BeltChecker's verified profiles average about 6 years across white and blue belt. Learn what determines the path to BJJ purple belt.Mon, 23 Mar 2026 00:00:00 GMThttps://matgoat.com/en/blog/famous-people-who-practice-bjj/https://matgoat.com/en/blog/famous-people-who-practice-bjj/Joe Rogan holds a black belt. Mark Zuckerberg competes in tournaments. Discover which celebrities train BJJ and what rank they've earned.Fri, 20 Mar 2026 00:00:00 GMThttps://matgoat.com/en/blog/gi-vs-nogi-bjj/https://matgoat.com/en/blog/gi-vs-nogi-bjj/Discover the key differences between Gi and NoGi Brazilian Jiu-Jitsu, popularity trends, how many people practice each style, and which one is right for you.Fri, 20 Mar 2026 00:00:00 GMThttps://matgoat.com/en/blog/major-bjj-competitions/https://matgoat.com/en/blog/major-bjj-competitions/A practical guide to the tournaments that define BJJ: IBJJF Worlds, ADCC, Abu Dhabi World Pro, CJI, and other professional circuits.Sun, 01 Mar 2026 00:00:00 GMThttps://matgoat.com/en/blog/most-common-bjj-injuries/https://matgoat.com/en/blog/most-common-bjj-injuries/Learn about common injuries reported in a small BJJ survey, its methodology and limits, and practical risk-reduction considerations.Tue, 03 Feb 2026 00:00:00 GMThttps://matgoat.com/en/blog/women-bjj-statistics/https://matgoat.com/en/blog/women-bjj-statistics/Women represent 14% of white-belt profiles and 5% of black-belt profiles in BeltChecker's live data. We explain the limits and academy actions.Sat, 24 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/how-long-bjj-black-belt-statistics/https://matgoat.com/en/blog/how-long-bjj-black-belt-statistics/BeltChecker verified profiles average about 11 years and 8 months to black belt. See the source, snapshot date, and limitations.Fri, 23 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/bjj-belt-distribution-statistics/https://matgoat.com/en/blog/bjj-belt-distribution-statistics/A snapshot of current belts in roughly 40,000 BeltChecker profiles, with source and sampling limitations.Mon, 19 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/how-long-to-get-blue-belt-bjj/https://matgoat.com/en/blog/how-long-to-get-blue-belt-bjj/Find out how long it takes to earn your blue belt in Brazilian Jiu Jitsu. Key factors, training frequency, and tips to progress faster.Thu, 15 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/what-does-oss-mean-jiu-jitsu-judo/https://matgoat.com/en/blog/what-does-oss-mean-jiu-jitsu-judo/Discover the origin and meaning of OSS (Osu), the most common expression in Japanese martial arts. Learn when and how to use it correctly at your academy.Wed, 07 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/best-martial-arts-gym-management-software/https://matgoat.com/en/blog/best-martial-arts-gym-management-software/We compare the 10 best martial arts management software platforms for BJJ, MMA, Judo, Karate, and Taekwondo schools. Verified pricing, Capterra ratings, screenshots, and honest reviews.Sat, 03 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/best-bjj-academy-management-software/https://matgoat.com/en/blog/best-bjj-academy-management-software/Compare the top BJJ gym management platforms with verified pricing, Capterra ratings, and screenshots. Honest reviews to help you choose the right software for your academy.Fri, 02 Jan 2026 00:00:00 GMThttps://matgoat.com/en/blog/mat-cleaning-bjj/https://matgoat.com/en/blog/mat-cleaning-bjj/Mat cleaning guide for BJJ academies. Protocols, products, and cleaning frequency to prevent infections and keep students safe.Tue, 23 Dec 2025 00:00:00 GMT