What if the art you’ve devoted years to learning… was never meant to stay the same? In this powerful episode, Dai-Shihan Jeffrey M. Miller reveals the hidden science behind the Ninja’s classical kamae – and how understanding the why behind ancient posture and kata unlocks power on the modern battlefield of mind, emotion, and survival. Discover […]

Most people think they choose their martial arts teacher. But in the traditional arts of Japan – especially Ninjutsu – it’s the teacher who chooses the student. In this deeply personal episode of KUDEN! Radio, Dai-Shihan Jeffrey M. Miller shares the hidden truth behind the teacher – student relationship: what a master looks for before […]

In this episode, we’re uncovering a forgotten formula behind the word Shi-No-Bi, used before the Ninja were ever defined by the single kanji character 忍 (“to endure”), and how this different definition quietly reveals insights into the same path walked by some of the greatest masters in Ninjutsu’s history – warriors who lost everything, or started […]

Most students think endurance in martial arts is just about surviving pain or pushing through tough training. But in Ninjutsu, endurance goes much deeper. It’s about facing the unseen chaos – the messy, unpredictable parts of life and combat that can’t be scripted. In this episode of KUDEN! Radio, we’ll explore: Why enduring pain is […]

Most martial artists believe that training a technique “on both sides” simply means practicing with the right and then the left. But if that’s all you think Sa-Yu means, you may be missing one of the densho’s most important secrets. In this episode, we’re going to peel back the layers – exploring what Sa-Yu really […]

During this episode of KUDEN! Radio, Dai-Shihan Miller explores a theme that sits at the very heart of true progress for every serious martial arts student: how to be a good uke (aka: ‘training partner’). You’ll discover why the path to mastery isn’t only about being the one executing the techniques, but also about learning […]

During this episode of KUDEN! Radio, Dai-Shihan Miller will explore a theme that hits close to home for every committed student and aspiring warrior-protector: the cost of waiting. You’ll discover how indecision, hesitation, and waiting for the “right time” can quietly sabotage your progress, and why the 1% who rise to mastery are the ones […]

During this episode of KUDEN! Radio, Dai-Shihan Miller will be adding to his “Student Perspective’s” interview series, designed to spotlight some of his highly engaged Ninjutsu student. He and his daughter, Trinity Miller, will be discussing her unique perspectives on the art give her criminology, psychology, and applied intelligence background. She’ll share the value she […]

What really fuels progress? Is it how many techniques you know, how often you train, or even your relationship with your teacher? These things help…but they’re not the real key. The truth is, most students spend years chasing skills that never quite “click”, leaving them stuck, frustrated, and unsure if they could really protect themselves […]

Most training stops at physical techniques – but real mastery goes far beyond “doing the moves” and merely winning fights. In this episode, we outline the hidden levels of Black Belt development: from controlling a single attacker’s body…to guiding their decisions, reading intent, and even shaping the fight before it starts. Whether you’re a seasoned […]