# Chelsea Heights BJJ > Chelsea Heights, Australia ## Overview **Name:** Chelsea Heights BJJ **Description:** Flow State Martial Arts and Fitness is a community-focused Brazilian Jiu-Jitsu club in Chelsea Heights, Victoria, offering classes for all skill levels from juniors to adults, alongside personal training services. The gym takes pride in its family-oriented approach and welcoming atmosphere, making it an ideal training environment for practitioners of all ages and backgrounds. The gym's leadership is led by Kenny Horn, owner and head coach of the Kids and Teens BJJ programs. Kenny is a former teacher with a Masters in Primary Education who brings over a decade of teaching experience to the mats. He works closely with his daughters Lana and Nika to deliver age-appropriate instruction across junior, youth, and teen programs, combining his educational background with hands-on coaching to support kids through all developmental stages. The adult program is headed by Coach Arjan Jonkees, a Third Degree Black Belt who began training BJJ in 2004 in Dunedin, New Zealand. Arjan earned his brown belt under Willem Peters and received his black belt in December 2013, later being awarded his Third Degree by Cadu Francis, founder of the Jiu Jitsu Foundation, in March 2023. His lineage traces through Willem Peters > Cadu Francis > Fernando Yamasaki. The coaching team is rounded out by Will Archer, a certified personal trainer offering specialized fitness sessions. Flow State's training philosophy emphasizes the fundamentals of Brazilian Jiu-Jitsu while incorporating elements of wrestling, judo, and self-defense. The gym offers multiple program tracks including Juniors (5-7 years), Youths (8-12 years), Teens (13-16 years), Fundamentals (beginners 15+), All Levels (mixed experience), and a Women's Only class. Classes incorporate live sparring in controlled environments, positional drills, and a focus on building resilience and the growth mindset, particularly in youth programs. The adult classes blend fundamentals with sport jiu-jitsu, providing a comprehensive training experience for practitioners from white to black belt. **Status:** Active ## Contact Information **Address:** 25/107 Wells Rd, Chelsea Heights, VIC 3196 Chelsea Heights 3196, Australia **Phone:** 0411 779 887 **Email:** admin@flowstatebjj.com.au **Website:** https://www.flowstatebjj.com.au **Social Media:** - Instagram: https://www.instagram.com/flowstatebjj/ - Facebook: https://www.facebook.com/FlowstateMAF ## Hours of Operation - Monday: Contact gym for hours - Tuesday: Contact gym for hours - Wednesday: Contact gym for hours - Thursday: Contact gym for hours - Friday: Contact gym for hours - Saturday: Contact gym for hours - Sunday: Contact gym for hours ## Pricing ### Monthly Membership - Adult: 45 AUD/month - Child: 35 AUD/month ## Instructors ### Arjan Jonkees - Black **Role:** Head Instructor **Bio:** Third Degree Black Belt who started BJJ in 2004 at Dunedin NZ. Earned brown belt under Willem Peters and received black belt in Dec 2013. Awarded Third Degree by Cadu Francis in March 2023. ### Kenny Horn **Role:** Head Instructor **Bio:** Former teacher with a Masters in Primary Education who heads the Kids and Teens BJJ program. Works closely with his daughters Lana and Nika while sharing coaching responsibility in the adult's program. ### Will Archer **Role:** Instructor **Bio:** Certified personal trainer with Graduate Certificate in Nutrition, ASCA Level 1 Strength and Conditioning Coach, and Cert IV in Fitness. ### Lana Horn **Role:** Assistant **Bio:** Assists with Kids and Teens BJJ programs alongside her father Kenny and sister Nika. ### Nika Horn **Role:** Assistant **Bio:** Assists with Kids and Teens BJJ programs alongside her father Kenny and sister Lana. ## Programs ### Juniors **Skill Level:** Beginner **Age Group:** kids **Gi Requirement:** Gi required **Description:** Designed to build spatial awareness, physical fitness, confidence and the growth mindset. This program is aimed at getting kids a small intro to grappling while building their confidence with movement and basic positional skills. Ages 5-7. ### Youths **Skill Level:** All Levels **Age Group:** kids **Gi Requirement:** Gi required **Description:** Focus on the basics and having fun. This program is designed to build resilience and the Growth Mindset through the understanding that failure is a part of learning. Ages 8-12 (Primary School 2-5). Lots of live sparring in a controlled environment with positional drills. ### Teens **Skill Level:** All Levels **Age Group:** kids **Gi Requirement:** Gi required **Description:** Larger focus on live training and building a team that pushes each other to become better. Continue to focus on the fundamentals while introducing the sporting side of Jiu-Jitsu. Ages 13-16 (Year 6+). ### Fundamentals **Skill Level:** Beginner **Age Group:** adults **Gi Requirement:** Gi required **Description:** Follows a repeating cycle dedicated to the fundamentals. Best place to start and to sharpen up the building blocks of Jiu-Jitsu. Free sparring is limited with a focus on positional work. Recommended age 15+. ### All Levels **Skill Level:** All Levels **Age Group:** adults **Gi Requirement:** Gi required **Description:** Mix of class formats that suit several learning styles. This program has a mix of fundamentals, wrestling, Judo, self defense and sport Jiu Jitsu. Suits everyone from beginner to advance practitioners. Recommended age 15+. ### Women's Only **Skill Level:** All Levels **Age Group:** adults **Gi Requirement:** Gi required **Description:** Women's only class. Come train with the other girls. --- **Last Updated:** March 13, 2026 **Data Source:** BJJ.Space (https://bjj.space/gyms/australia/chelsea-heights/chelsea-heights-bjj)