# What is a crank vs a choke?

A choke restricts blood flow to the brain or air to the lungs. A crank twists or compresses joints or the spine. Chokes make you unconscious; cranks cause pain and potential injury. Some techniques are both. Cranks are often illegal in competition.

**[Read full answer on BJJ Notes](https://www.bjjnotes.app/knowledge-base/what-is-a-crank-vs-a-choke)**

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**Tags:** technique

**Source:** [BJJ Notes Knowledge Base](https://www.bjjnotes.app/knowledge-base/what-is-a-crank-vs-a-choke)