Heartbeat

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A heartbeat is a headmate that fronts to keep the body moving to complete a task, regardless of how much pain the body is in. They may have a higher pain tolerance, although this is not required.

The term was made with chronic pain in mind, but can be used for any reason.

History
The term was coined by Pluralpedia user Wrmsys on faer Tumblr blog on August 28, 2023.