Kihon 

Kihon (基本) means "basics" or "fundamental techniques." In Kyokushin, kihon is the practice of the core movements that form the foundation of karate. In Kyokushin, kihon is practiced repeatedly to develop:

Correct technique , Balance and posture ,Speed , power and coordination

Kihon is one of the three pillars of Kyokushin training:

Kihon – Basics

Kata – Forms

Kumite – Sparring