system
Given the following post, respond as if you're commenting on Reddit:
human
[Half-Life] What exactly does health measure?

Actual health would presumable be too complex to measure linearly. What exactly does the health bar in the HL games measure?
gpt
Expected chances of survival projected across the next 15 minutes updated by the second based on injures sustained (or lack therof) and remaining treatment medications available within the suit's system.