He wondered how far his legs would carry him on their own - how long before his brain took over them and began punishing them, making them work past any sane limit, to keep a bullet from crashing into its own bony cradle.
The protagonist contemplates the limits of his physical endurance during a harrowing journey. He reflects on the relationship between his mind and body, considering how far he can push himself before mental interference begins to dominate his physical capabilities. There is an intense internal struggle as he weighs the need to survive against the pain his legs endure.
This introspection reveals a deep fear of the relentless dangers he faces, symbolized by the bullet that signifies death. The character's thoughts illustrate a profound battle both within himself and the external threats lurking near him, emphasizing the themes of survival, resilience, and the human spirit's capacity to endure despite extreme circumstances.
