
JKD Welwyn
To learn Bruce Lee's martial art & philosophy - Jeet Kune Do, click below

Martial arts is more than just a physical discipline—it's a journey of self-discovery and personal growth. Through every punch and kick, you build not only strength but also strength, resilience and character. Martial arts teaches the art of balance, focus, and discipline, empowering you to tackle life’s challenges with calmness, clarity, confidence, courage and composure, . It connects your body, mind, and spirit, fostering harmony and mindfulness. Whether you seek fitness, self-defense, mental clarity, emotional regulation, social intelligence, or a like-minded community, martial arts provides the tools to transform and elevate your life
Physical Fitness: Improve strength, stamina, flexibility, and overall health.
Discipline and Focus: Develop mental clarity and the ability to concentrate under pressure.
Stress Relief: Engage in a therapeutic activity that promotes relaxation and peace of mind.
Confidence Building: Achieve personal milestones that enhance self-esteem and courage.
Cultural Connection: Explore the rich traditions and philosophies behind various martial arts styles.
Community Support: Train alongside like-minded individuals and build lifelong friendships.
My name is Sifu Lak Loi, founder of JKD London and Martial Mind Power®, and a Third-Generation Instructor in Bruce Lee’s street-fighting martial art of Jeet Kune Do under the legendary Wednesday Night Group of Tim Tackett, Bob Bremer and Jim Sewell.
Our mission is not only to preserve and promote Bruce Lee’s original teachings, but to use them as a vehicle for something greater:
To raise human consciousness
To make the world a better place to live in
To help us return “home” to our true authentic highest selves
To empower individuals to live in clarity, freedom and self-mastery
JKD London is not a transactional school. It is a place of initiation, transformation, transcendence and belonging.
We are run in the spirit of a spiritualised monastic approach. Students are not “customers” — they are seekers. To truly learn, one must enter through surrender and trust, honouring the teacher and the community as part of their journey.
Membership fees are not seen as a payment, but as your Diksha (Sanskrit: “initiation”). It is the symbolic offering you make to be initiated into the honour and privilege of studying Bruce Lee’s martial art and self-mastery under the tutelage of Sifu Lak Loi. The philosophy of surrender and trust creates the fertile ground upon which you sow the seeds to flourish, flower, and spread your beautiful fragrance into the world with your better-self.
Every new student enters a 3-month probation period, during which we assess not only your willingness to learn, but also your openness of heart and your alignment with the virtues and values of the school (checkout our school rules for more information). Ego, arrogance, and conflict are left at the door. What remains is humility, respect, discipline, and the burning desire to transform and transcend.
JKD London holds direct lineage to Bruce Lee:
Bruce Lee passed his evolving art to Dan Inosanto
Dan trained and certified Tim Tackett as the first instructor outside of Bruce’s three closest instructors (Taky Kimura, James Lee, and Dan Inosanto himself)
Tim Tackett (alongside Bob Bremer and Jim Sewell) founded the Wednesday Night Group, which continues to define and transmit the authentic “old school” JKD curriculum
Bob Bremer trained with Bruce Lee in his LA Chinatown School for 2 years, and had over 1,000 hours of private lessons with Bruce Lee at his home
Jim Sewell trained with Bruce Lee in his LA Chinatown School for 1 year
Ted Wong, Bruce Lee's sparring partner
I am honoured to be a recognised third generation instructor and executive advisor to the Wednesday Night Group, committed to teaching JKD as both a street-fighting martial art and a philosophy of personal liberation.
In 2003, I lost everything in a single day: my Wall Street consultancy job, my home — yet gained the joy of fatherhood. I fell into despair, depression, and self-doubt. Then, one night, I had a vivid dream that called me to seek Bruce Lee’s art.
That vision led me to New York, where I found an authentic Jeet Kune Do school. Through years of training, I healed my body, mind, and spirit. I rediscovered my centre, my calm, my confidence — what I now call Martial Mind Power®.
What began as my healing journey has since blossomed into a mission: to share these teachings so others may awaken their own strength, resilience, and liberation.
At JKD London, you will find:
A family environment built on mutual respect, trust, and growth
Teachings that integrate movement, mindset and mastery
A community of individuals from all walks of life, united by humility and discipline
Practical self-defence that is efficient, direct, and effective
A deeper path of self-discovery, grounded in Bruce Lee’s philosophy: "Knowing is not enough, one must apply. Willing is not enough, one must do."
Enter with Surrender – Let go of ego, pride, and fear. Empty your cup to be filled.
Honour the Lineage – Respect Bruce Lee, our teachers, and all those who walked this path before you.
Diksha Before Discipline – Membership is your initiation. Give first, then receive.
Trust the Teacher – Follow guidance with humility; resistance blocks growth.
Community Before Self – Protect the harmony of the school above personal gain.
No Ego, No Enemies – Strive for mastery, not dominance. Learn from all, fight none.
Flow Like Water – Adapt to all circumstances, in combat and in life.
Discipline is Freedom – Show up, train with sincerity, live the philosophy.
Seek Mastery Within – Martial arts is a mirror; cultivate mind, body, and spirit equally.
This is the Way – Carry the grace, wisdom & spirit of JKD beyond the dojo, into family, work, and life.
JKD London is not for everyone. It is for those willing to dedicate themselves with trust, humility, courage, grace and wisdom.
If you feel called to this path of movement, mindset and mastery, then take your first step. Begin your probation period of initiation, and earn your place in our family.
This is not merely martial arts. This is self-discovery. Liberation. A return to your true home.
We look forward to welcoming you.
Peace • Respect • Love
Sifu Lak Loi
Founder | JKD London | Martial Mind Power®














Taking private lessons with Sifu Lak Loi has been a game changer for my Jeet Kune Do journey. The level of attention and the amount of progress you make is on another level, what I learn in a single lesson make take several regular classes to cover. Sifu Lak's vast experience shows in the way each lessons is tailored, making small tweaks which make significant changes. Each lessons is adaptable, focused on what I want to learn and improve on and brought to life through applied sparring. I was initially hesitant on private lessons but the value and results have exceeded my expectations. Highly recommend for anyone serious about levelling up their martial arts.
- Gurb S.
If you will Walk the Martial Path in accordance with the guidelines given, you will come to know a great deal of truth about yourself, discover how to rid yourself of many hangups, and encumbrances that hitherto have held you back from making use of your full potential, and come to realise what it is you want to be. Each direction is a path of true initiation. Not the kind that confines you to a group, club, school, style, method, system or cult, or shackles you with rules and regulations, doctrines and dogmas devised by others, but one that admit yourself into the reality of your ‘self’ by your self. Unlike many philosophical teachers, religious teachers, spiritual guides and gurus, the true martial arts teacher seeks no followers.
A wise man once told me, "Never try to follow me, look up to me, or bow down to me. You have asked me to be your guide, and this I will be because you asked from your heart. As a guide I will be a friend and we can share discoveries. But this is your path and you are on it to discover your own truth and to be empowered in your own 'medicine' and only you can find it and be responsible."
When we parted after several days together, he looked in my eyes and repeated advice I had been given earlier: "Walk your talk, my brother. Walk your talk." Walking the 'Martial Way' can never just be verbal adherence to a set of beliefs. It is a way of doing, a way of being and a way of becoming.
To set the record straight, I have NOT invented a new style, composite, modified or otherwise, that is, a style or method set within distinct form and laws apart from “this” style or “that” method. On the contrary, I hope to free my followers from clinging to styles, patterns or molds. More about this later, but in the meantime, do remember that the term Jeet Kune Do is merely a name used, a mirror in which we see ourselves. The brand name is really nothing special.
Unlike the traditional approach, there is not a series of rules, a classification of techniques, and so forth, that constitute a so-called JKD method of fighting. To begin with, let me be the first to tell you that there is no such thing as a method of fighting. To create such a method is pretty much like putting a pound of water into wrapping paper and shaping it – although [many] futile arguments exist nowadays as to the choice of colors, textures, and so forth, of the wrapping paper.
Briefly, JKD is not a form of specialized conditioning with a set of beliefs and a particular approach. So basically it is not a “mass” art. Structurally, it does not look at combat from a certain angle but from all possible angles, because it is not bound by any system. And, consequently, its techniques cannot be reduced to a system. And, although it utilizes all ways and means to serve its end (efficiency is anything that scores), it is bound by none, and it is therefore free from all ways and means. In other words, JKD, although possessed of all angles, is itself not possessed; for as previously mentioned, any structure, however efficiently designed, becomes a cage if the practitioner is obsessed with it. To define JKD as a style (gung fu, karate, kickboxing, and so forth) is to miss the point completely, for its teaching method cannot be reduced to a system. If JKD is not a style or a method, maybe it is neutral or maybe it is indifferent. However, this is not the case either, for JKD is both at once “this” and “not this”, and JKD is neither opposed to styles nor not opposed to them. To understand fully, one must transcend the duality of “for” and “against” and look at one organic whole. Within the totality there is simply no distinction; everything IS. A good JKD artist rests in direct intuition.
- Bruce Lee
“Basically, I have always been a martial artist by choice and actor by profession. But, above all, I am hoping to actualize myself to be an ‘Artist of Life’ along the way”. "Artist of Life” refers to the process of being an individual who, through the use of his own independent judgment, sought to fully actualise himself as a total human being (i.e. physically, mentally, spiritually). Lee once told a journalist, “It is easy for me to put on a show and be cocky and then feel pretty cool. Or I can do all kinds of phony things and be blinded by it. Or I can show you some really fancy movement. But to express oneself honestly, not lying to oneself – that my friend, is very hard to do” – Bruce Lee.
Martial arts can be learned at any age, but starting young helps build foundational self-defence and life-skills early. Children as young as 9 can begin basic Jeet Kune Do training, focusing on discipline and coordination. Adults of any age can benefit from martial arts for fitness, self-defense, and personal growth.
Absolutely! Martial arts teaches you to overcome challenges, achieve goals, and master techniques. This sense of accomplishment translates into greater self-confidence, both in training and in everyday life.
Each martial art has its own hypothesis, i.e. the reason it came into existence. Whether it was for combat sports such as boxing, MMA; grappling such as wrestling, jiu jitsu and judo; close quarter combatives (CQC) such as krav maga, shastar vidya; weapons fighting such as eskrima, silat, fencing; and so on.
Jeet Kune Do was specifically developed for the street as a predominantly stand-up street-fighting martial art, where there are no rules, no referee.
However, to be a well-rounded martial art, we encourage you to gain skills across as many martial domains as possible, as there is gold in every martial art. However remember, "One who chases two chickens catches none."
No prior fitness level is required to begin. Martial arts training itself will improve your fitness over time. Beginners often start at their own pace, gradually building strength, stamina, flexibility and motor skills.
Martial arts combines physical activity with mental focus, reducing stress and anxiety. It promotes mindfulness, teaches stress management, and instills a sense of purpose, helping practitioners stay mentally balanced as well as physically poised.
Yes, martial arts can be tailored to suit various fitness levels, physical abilities, and personal goals. Instructors often adapt techniques and training routines to accommodate individual requirements, ensuring a personalised experience.
Mastery depends on the individual and your dedication. The more you put in, the more you get out. I like to say, "Perfect practice makes perfect" with investment in consistency, discipline, time, effort, and energy - the keys to mastery.
07438 308 367

2025 © Powered by JKD London and Martial Mind Power | School Rules | Disclaimer | Terms | Privacy Policy | Web Design Company