BLOG

What Really Happens to Your Body When Things Get Real Adrenaline can make you stronger and faster, but it can also affect your vision, hearing, and coordination. Understanding these effects — and training for them — is essential for real-world self-defense. You've probably heard stories about ordinary people who continue fighting in spite or several knife stabs ,   or soldiers pushing through gunshot wounds like they barely felt them. That's not   mythology,  that's adrenalin

How Stress Changes Performance — And How to Train for It Under stress, complex techniques collapse. What survives is simplicity, structure, and decisive action. Why Do Self-Defense Techniques Fail Under Stress? Self-defense techniques fail under stress because adrenaline changes how the body and brain function. Fine motor skills deteriorate, complex movements collapse, and decision-making slows. Only simple, well-practiced actions based on gross motor skills reliably survive

Defense against a horizontal baseball bat attack Why This Is Extremely Dangerous A horizontal stick attack—commonly delivered with a baseball bat, pipe, or similar blunt object—is among the most destructive and potentially lethal weapon attacks  encountered in real-world violence. The wide circular motion generates significant momentum and impact force. If the strike lands on the head, neck, or upper body , it can cause catastrophic injuries, including: Severe head trauma or

Defense against a headlock from behind Situation In a headlock from behind, the side of the neck is compressed , putting direct pressure on the carotid arteries . This type of choke restricts blood flow to and from the brain and can cause rapid loss of consciousness if not addressed immediately. In this video I demonstrate a defense against a headlock from behind Critical Risks Interruption of blood flow to the brain (carotid compression) Rapid dizziness, confusion, or blac

Introduction A downward stick attack is a highly aggressive and potentially lethal form of assault that can cause severe head trauma, fractures, or loss of consciousness in a very short time. In this post, we explain when this type of attack most commonly occurs, the primary risks involved, and how Krav Maga addresses it with a direct, efficient, and reality-based defensive response. In this video I demonstrate a d efense against a downward stick attack. When This Attack Comm

Introduction A choke from the side is a dangerous and often unexpected attack that can quickly compromise breathing, balance, and consciousness. In this post, we explain when this attack commonly occurs, the main risks involved, and how Krav Maga addresses it with a simple and efficient defensive response. In this video I demonstrate a defense against a choke from the side When This Attack Commonly Occurs A side choke usually happens at very close range and often by surprise.

In Krav Maga, we often train with partners, pads, shields, and in increasingly realistic scenarios. But there’s one training tool that is simple, flexible, and extremely effective: shadow training . Shadow training, sometimes called shadow fighting or shadow boxing, is a solo drill in which you practice techniques without an opponent, focusing on form, movement, timing, and mental projection. It might look like training in thin air, but the benefits go far beyond simple repet

From Mars to Budō — East and West meet in the shared roots of martial arts. Around the world, people practice many kinds of fighting arts — karate, kung fu, boxing, judo, taekwondo. We call all of them “martial arts.” But what does that really mean? Where does this practice come from, and what is the true origin of martial arts ? What does the expression itself say about the deeper purpose behind learning to fight? The phrase martial arts  might sound ancient and universal, b

Self-defense is one of the most compelling reasons people begin martial arts training. With countless options available—from traditional...

When most people think of self-defense, their mind goes immediately to physical techniques: punches, kicks, blocks, or grappling moves....

In August 2025, Japan was shaken by a tragic crime in Kobe. A 24-year-old woman was brutally murdered in the elevator of her apartment...

Grand Master Imi Lichtenfeld demonstrating a defense against Knife threat with Master Eyal Yanilov "Krav Maga is  a modern and practical...

Why I Decided to Start Learning Self-Defense Four months ago, I made a decision that would change the way I see myself and the world...

Introduction In Japan, self-defense is legal — but it comes with strict boundaries. The self-defense law in Japan  permits civilians to...

Tokyo is often ranked among the safest cities in the world, and for good reason: low crime rates, a strong sense of community, and...

In an increasingly uncertain world, the question of personal safety weighs heavily on many women's minds. From walking alone at night to...

In the world of combat sports and self-defense, two disciplines often spark heated debates: Krav Maga and Mixed Martial Arts (MMA). While...

Japan has long been celebrated as one of the world's safest countries, but recent years have revealed growing security challenges that...

On Tuesday, we had a dynamic and intense fighting class at our Yokohama training center. After the class, we took a group photo together...

In an increasingly unpredictable world, many people seek ways to feel safer and more confident in their daily lives. One of the most...