A black and white logo featuring a fierce cartoon gorilla with a top hat, Gorilla Grapplers official logo. Brazilian Jiu Jitsu, Mixed Martial Arts. It is not about talent, it is about obsession. number 1 martial arts club in Portsmouth

WELCOME TO GORILLA GRAPPLERS

Here, we’re all about high-quality coaching and real progress - on and off the mats. Established in 2021, our mission is simple: to deliver focused, experienced instruction in Brazilian Jiu-Jitsu, No-Gi Grappling, MMA, Striking, and Yoga.

The Gorilla’s have built a community that values growth, effort, and respect. Every coach and student shares the same goal of personal development, and this is achieved through dedicated instruction and challenging training.

Two people practicing Brazilian Jiu-Jitsu in a gym, with one person in black grappling pants and a black gi, and the other in black gi and purple belt, gripping each other's shoulders and legs in a ground fighting position.

REAL TRAINING. REAL PROGRESS

At Gorilla Grapplers, we believe martial arts is for everyone - whether you're a complete beginner or a seasoned competitor. You don’t need to be in shape or have experience. What matters is that you show up ready to work.

We’ve built a culture based on respect, hard training, and a commitment to constant improvement. No egos, no politics - just honest effort and a community that’s here to push you, support you, and see you succeed.

New to martial arts? You’ll learn real skills from day one - the kind that make you stronger, sharper, and more confident in every area of your life.
Experienced athlete? You’ll level up fast with high-level coaching, intense sessions, and training partners who don’t cut corners.

Whatever your goals - competing professionally, getting stronger, or just doing something that challenges you - you’ll find your place here.

ELITE COACHING. ZERO EGOS.

Gorillas offer high level instruction in Brazilian Jiu-Jitsu, NoGi Grappling, MMA, Striking and Yoga - but what really sets us apart is the team. Our coaches live this lifestyle. They bring years of experience on the mats and in competition, and they’re here to help you grow - One round at a time.

We train hard, we train smart, and we train together - no matter your background, belt, or patch. Everyone trains with everyone.

Each session is built to develop real skill, build real confidence, and deliver real results. You’ll be surrounded by training partners who take their goals seriously - and who want to see you succeed with yours.

We don’t care who you’ve trained with before. We proudly welcome athletes from all affiliations. Whether you’re chasing medals or just throwing your first jab, if you’re here to work and improve, you’re part of the team.

MAD HATTERS AFFILIATE

A black and white logo with a central illustration of a person wearing a hat with a mug handle. The person has a confident expression and is dressed in a costume with straps and buckles. Surrounding the illustration are concentric circles with text and geometric patterns, reading "MIXED MARTIAL ARTS," "JIU JITSU," "THEATERS ASYLUM," and "CIRCASIO 2010."

GORILLA GRAPPLERS ARE PROUDLY AFFILIATED WITH THE MAD HATTERS ASYLUM

Founder - Adam Gunning is a First Degree BJJ Blackbelt under Jack Magee and has been a dedicated member of the Mad Hatters since 2014.

Four men wearing Brazilian Jiu-Jitsu gis stand side by side indoors against a graffiti-style backdrop, each holding their belts and facing forward.
A man standing on a black mat in a gym, surrounded by people practicing grappling or Brazilian Jiu-Jitsu. The man is wearing a blue and black sports shirt, black shorts, and shin guards. Several individuals are on the floor, grappling or stretching.
Two women practicing Brazilian Jiu-Jitsu on the mat inside a gym. One woman with red hair is applying a submission hold on the other woman with brown hair, wearing their traditional gis.
People practicing Brazilian Jiu-Jitsu on a gray mat in a training room, wearing gis, in a rolling or sparring session.

Progress at Gorilla Grapplers isn’t about shortcuts - it’s about the 1% Rule: show up, train smart, and keep improving.

We’re not interested in hype or highlight reels. We’re here for the long game - building strong bodies, sharp minds, and unshakable confidence.

One rep. One round. One percent at a time.

Gorilla Grapplers: Consistent effort. Real progress. One percent better every day.

IT IS NOT ABOUT TALENT. IT IS ABOUT OBSESSION.

THE 1% RULE - PROGRESS EVERY DAY

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A woman practicing Muay Thai in a gym, receiving a punch from a trainer who is holding focus mitts. The woman is wearing black athletic gear and gloves, executing a high kick towards the trainer's focus mitts. The gym has dark walls and a metallic ceiling.
Group of people seated on the floor in a martial arts gym, with one man in a white gi with patches and purple belt smiling.
Two mixed martial arts fighters practicing grappling on mats with a brick wall background.
A woman practicing meditation or yoga in a seated cross-legged position on a white mat against a plain dark gray wall, with her eyes closed and a peaceful expression.
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