top of page
All Posts
⚫️ 1st Dan Black Belt Grading – A Historic Moment ⚫️
This September marks a defining chapter in our dojo’s history. For the first time, our complete 1st Dan Black Belt Grading will be conducted in its full and uncompromising format. Stepping forward to undertake the 5 week long evaluation will be Andy Mifflin and Alan Freeman. They are not simply candidates. They are my first students — the very first individuals to walk through the doors, place their trust in me as a Sensei, and help lay the foundation of this dojo. That carri
Liam Musiak
6 days ago2 min read
📖 A SENSEI VS KILLERS — CHAPTER REVEAL Releasing 20/05/2026
You already know what’s coming. Now it’s time to see how deep it goes. This isn’t just a book you read — this is something you learn from. --- CHAPTERS BREAKDOWN: 1. Why Killers Walk Among Us 2. What Criminology Teaches Real Self Defence 3. Opportunist Offenders in Everyday Life 4. Case Walkthrough: Ted Bundy — Who He Was and How He Operated 5. Distance as Defence 6. Case Walkthrough: Myra Hindley & Ian Brady — The Moors Murders 7. The Interview Stage Explained 8. Case Walkt
Liam Musiak
Apr 113 min read


Violence Against Women: Lessons from the Gilgo Beach Case - By Sensei Liam Musiak
The recent guilty plea of Rex Heuermann in connection with the Gilgo Beach serial killings is not just the end of a case — it is a reminder of something much deeper and far more uncomfortable. Evil does not always come loudly. Sometimes it waits, watches, and preys on those already struggling. A Plea After Years of Silence For over a decade, these murders went without justice. Families waited. Friends waited. And answers never came. What makes this even harder to accept is
Liam Musiak
Apr 112 min read
🚨 BOOK ANNOUNCEMENT 🚨
I’m proud to officially announce my upcoming book: A SENSEI VS KILLERS 🥋📖 Understanding the Criminal Mind for Self Defence “The key to defeating evil is to understand it.” Violence rarely announces itself. The most dangerous people do not always look dangerous. They do not always arrive as monsters. And they do not always begin with violence. Sometimes they begin with: 🙂 charm 🤝 trust 🗣️ politeness 🎭 normality 🚪 opportunity And that is exactly why so many people never
Liam Musiak
Apr 72 min read
Blog series 🔍
SERIAL KILLERS & WHAT WE CAN LEARN Real offenders. Real methods. Real self defence lessons. This isn’t true crime for entertainment. It’s behavioural analysis for survival. In this blog series, I break down the methods used by real offenders such as Ted Bundy, Jeffrey Dahmer, Edmund Kemper, Richard Ramirez, and Peter Sutcliffe — not to glorify them, but to expose exactly how they operated. You won’t find: ❌ Killer worship ❌ Gore or shock content ❌ Netflix-style storytelling Y
Liam Musiak
Apr 71 min read


🥋 New Grey Belt Certificate Design 🥋
Proud to reveal the new Grey Belt certificate, the newest belt in the Voracious Karate grading system, replacing White Belt Yellow Stripe. This is now the first belt after White Belt, sitting just before Pink Belt, and is part of the grading path for students aged 15 and under. The certificate has been designed in a full grey colourway, with the belt title, kanji, silhouettes, and lower text all colour-matched to reflect the rank clearly throughout the design. A strong new ad
Liam Musiak
Apr 61 min read


🥋 New Pink Belt Certificate Design 🥋
Proud to reveal the new Pink Belt certificate, one of the latest additions to the Voracious Karate grading system after being introduced into our style and dojo just a few weeks ago for students aged 15 and under. The certificate has been designed with pink detailing throughout, allowing the rank to be clearly represented within the design itself. From the title and kanji to the silhouettes and lower text, each part has been colour-matched to give this certificate its own dis
Liam Musiak
Apr 51 min read
The “Age Block” vs. The Outlier: Why 16 is the Standard (and When We Break It)
At Voracious Karate, we pride ourselves on being a merit-based system. If a student can meet the required standard, demonstrate the necessary ability, and prove themselves under pressure, they earn their progression. Simple. However, one of the most common questions I receive is this, “If your system is truly merit based why do you have age blocks on certain belt/ranks?” It’s a fair question. If a highly capable 14 or 15-year-old can outperform older students technically, spa
Liam Musiak
Apr 53 min read
COLP — The Controlled Oxygen Loading Protocol
A High-Performance Science Approach to Wall Sit Endurance Developed by Sensei Liam Musiak --- Introduction: The Wall Sit Is Misunderstood The wall sit is often presented as a simple leg endurance exercise — a test of quadriceps strength or willpower. This interpretation is incomplete. A properly executed wall sit is one of the most intense examples of sustained isometric occlusion stress in bodyweight training. Unlike dynamic movements where circulation cycles between contrac
Liam Musiak
Mar 63 min read
The Revocation Act - Jissenkō Ryū Karate
Principles Governing the Withdrawal of Belt Colours, Kyu Grades, Dan Recognition, and Shi Titles Jissenkō Ryū Karate Preamble — Recognition as a Living Responsibility Within Jissenkō Ryū Karate, rank is never owned; it is entrusted. A belt, grade, or title represents recognition of both technical ability and ethical maturity at the time it was awarded. However, recognition is not permanent simply because it has been earned. It exists as a living responsibility that must conti
Liam Musiak
Feb 253 min read
The Founders Rank Governance Charter - Jissenkō Ryū Karate
Structural Principles for Founder Accountability, Recognition, and Ethical Authority Jissenkō Ryū Karate Preamble — The Style Above the Founder Jissenkō Ryū Karate is built upon a foundational inversion of traditional martial hierarchy: The Founder creates the system, but the system governs the Founder. Where many traditions elevate the head of the style beyond challenge, this Charter establishes a structure in which authority is balanced by accountability. Recognition is nev
Liam Musiak
Feb 254 min read
Governance & Board Structure -Jissenkō Ryū Karate
Article I — Purpose This Charter establishes the governance structure, authority framework, and promotion procedures for Jissenkō Ryū Karate. Jissenkō Ryū Karate operates under a strictly merit-based philosophy. Advancement is determined by demonstrated ability, knowledge, contribution, leadership, and practical application — never by time served. Board Membership Requirement All Jissenkō Ryū Karate board members must be practitioners who have trained within the Jissenkō Ryū
Liam Musiak
Feb 257 min read
Potential Military Seminar
Interesting conversations happening… there’s a real possibility I may be delivering a martial arts seminar for British Army Reservists in the summer - more updates when I can☀️🪖🥋
Liam Musiak
Feb 131 min read
Authority Requires Understanding — Why Jissenkō Ryū Karate Governs Itself — Part 2
External validation is something many martial arts organisations seek, but within Jissenkō Ryū Karate it is not a principle we depend upon or pursue. The reason is straightforward: a martial artist should not require outsiders to declare whether they deserve the rank or recognition they hold — that understanding should already exist through honest training, demonstrated ability, and lived experience within the system itself. True legitimacy is not granted by external approval
Liam Musiak
Feb 132 min read
Authority Requires Understanding — Why Jissenkō Ryū Karate Governs Itself — Part 1
One of the core principles within Jissenkō Ryū Karate is simple: Respect is welcome from everyone — but recognition must come from those who understand the art from within. This is sometimes misunderstood, so I want to explain the reasoning clearly. A simple analogy makes it easier to understand. You would not ask someone who cannot drive to act as a driving test examiner. Even if they are intelligent or experienced in other areas, without direct experience behind the wheel t
Liam Musiak
Feb 132 min read


🕯️ Auschwitz — Understanding the System, Human Behaviour, and the Lessons History Teaches Us - By Sensei Liam Musiak
History contains moments that must never be forgotten, not only because of their scale or tragedy, but because of what they reveal about human behaviour, power, and the consequences of unchecked ideology. One of the most significant and darkest examples of this is Auschwitz — a name that has become synonymous with the Holocaust and the industrialised murder carried out by Nazi Germany during the Second World War. Understanding Auschwitz is not simply about learning dates or s
Liam Musiak
Feb 103 min read


Oskar Schindler — Leadership, Moral Courage, and What History Teaches Us About Protection and Responsibility - By Sensei Liam Musiak
History does not only teach us about violence, war, or destruction. Sometimes it teaches us about the individuals who chose to act differently when surrounded by danger, pressure, and fear. One of the most powerful examples of this is the story of Oskar Schindler — a man who lived within one of the darkest periods in human history and made decisions that ultimately saved the lives of over a thousand people. For those studying self-defence and human behaviour, Schindler’s stor
Liam Musiak
Feb 103 min read


🧠 The Bystander Effect — The Murder of Kitty Genovese and What It Teaches Us About Self Defence - By Sensei Liam Musiak
History does not only teach us about wars, leaders, or politics. Sometimes it teaches us uncomfortable truths about human behaviour — truths that directly affect personal safety and self defence. One of the most famous and disturbing examples is the murder of Catherine “Kitty” Genovese in 1964, a case that became widely known for highlighting what psychologists later called the Bystander Effect. Understanding this event is important because it reveals a dangerous assumption m
Liam Musiak
Feb 104 min read


🧠 The Milgram Experiment — Obedience, Authority, and What It Teaches Us About Human Behaviour - By Sensei Liam Musiak
History and psychology often reveal uncomfortable truths about human nature. One of the most famous and controversial psychological studies ever conducted is the Milgram Experiment, a study that explored obedience to authority and how far ordinary people are willing to go when instructed by someone perceived as legitimate. Understanding this experiment is important not only from a historical or psychological perspective but also for real-world awareness, decision-making, and
Liam Musiak
Feb 103 min read
Voracious Karate – 1st Dan Black Belt Grading Overview
Introduction The 1st Dan Black Belt grading at Voracious Karate is not a single test — it is a complete journey designed to assess technical ability, self-defence understanding, physical conditioning, mental resilience, legal awareness, ethical judgement, and personal character. Achieving a Black Belt does not mean perfection. It means you have demonstrated the mindset, skill, and responsibility required to stand as a serious practitioner of Karate and a protector in the real
Liam Musiak
Feb 94 min read
bottom of page