Haisoku (背足)

Introduction

Haisoku (背足) uses the top of the foot, especially the area just below the ankle, as the striking surface. It appears in circular kicking variations and kicks toward higher or softer targets.

Definition

Contact is made with the instep while the toes are held together and the ankle is controlled.

Terminology

Japanese: 背足
Romaji: haisoku
English: instep / top of the foot

Structure / Form

• keep the toes together and controlled
• extend the foot so the instep is presented clearly
• maintain a strong ankle; a clear ankle snap may reinforce the technique

Striking surface

Primary: top of the foot just below the ankle.
Avoid the toes, outer edge and sole.

Basic principles

Maintain a unified foot form and transfer force through the supporting leg, hips, trunk and kicking leg. Apply kime at contact.

Use

Haisoku appears in mawashi geri variations, mawashi kubi geri and kin geri / kinteki geri.

Training

Use controlled kicks and precision work against suitable targets. Focus on joined toes, ankle strength, correct instep contact and controlled recovery.

Common errors

• contact with the toes
• separated toes
• weak ankle action
• incorrect contact area

Summary

Haisoku (背足) uses the instep with the toes unified and the ankle strongly controlled.