Ground Fighting on the Battlefield

WHY DIDN'T SAMURAI ENGAGE IN PROLONGED GROUND FIGHTING ON THE BATTLEFIELD? 🥋⚔️

In classical Japanese martial arts (koryū jūjutsu), ground techniques focused solely on immediate pins and quick finishes. Rolling around on the dirt during a chaotic battle was considered a fatal mistake. Here is why:

👥 MULTIPLE OPPONENTS

Being stuck on the ground left a warrior completely exposed to secondary attackers. While focused on one enemy, you were an easy target for nearby soldiers with spears (yari) or swords.

🛡️ HEAVY ARMOR

Trapped beneath 20–30 kg of metal and leather, a grounded combatant was virtually helpless. An opponent could easily drive an armor-piercing dagger (yoroidōshi) directly into exposed joint gaps at the throat, armpits, or groin.

HOW THIS SURVIVAL MINDSET SHAPED JUJUTSU TECHNIQUE 🛠️

Because the ground was a death trap, classical jujutsu evolved a highly specific, ruthless approach to grappling that looks fundamentally different from modern combat sports like Judo or Brazilian Jiu-Jitsu:

• Tate-Hiza over Seiza: Sitting in seiza (both knees flat on the ground) in heavy armor left a samurai immobile and trapped. Instead, battlefield grappling relied on tate-hiza—a half-kneeling stance with one foot planted flat. Tate-hiza allowed warriors to rest the weight of their armor without cutting off circulation, while functioning as a coiled base to drive pressure into a pin or instantly spring back up (zanshin). (Note: The seiza-based kata seen in many classical arts actually developed later during the peaceful Edo period specifically for unarmored castle etiquette and indoor self-defense, not battlefield training).

• Destruction Over Submission: There was no "tapping out" on the battlefield. Joint locks (kansetsu-waza) were not applied methodically to force a surrender. They were executed explosively to snap a limb or tear a joint the second the opponent hit the dirt, permanently disabling the enemy so the samurai could disengage.

  
  

• Weapon-Centric Grappling: Classical jujutsu was almost never completely unarmed. The entire goal of taking an opponent to the ground was simply to restrict their movement for a fraction of a second—just long enough to draw a short blade and thrust it into the gaps of their armor, or to bind them with a specialized cord (hojōjutsu). Grappling was merely a vehicle for weapon deployment.

  
  

Rather than extended sport grappling, classical martial systems like Takenouchi-ryū emphasized absolute, brutal efficiency: break, pierce, and return to your feet as fast as humanly possible.

📚 SOURCES:

• Amdur, E. (2014). Old School: Essays on Japanese Martial Traditions

• Draeger, D. F. (1973). Classical Bujutsu (The Martial Arts and Ways of Japan, Vol. 1)

• Mol, S. (2001). Classical Fighting Arts of Japan

• Ratti, O., & Westbrook, A. (1973). Secrets of the Samurai