As the name implies, the Inner Forearm Twist Block:
- Uses the Inner Forearm as the striking surface
- Is an example of a Twist Block, meaning the torso twists in the direction of the block.
The block is performed as an Outward Block. A more complete name might be Inner Forearm Twisting Outer Block.
The Inner Forearm Twist Block appears, for example, in the form Cheonkwon.