The memory of all that blood was enough to 'make my flesh crawl/creep'. [=to make me feel disgusted, afraid, etc.]
I try to get up early and exercise, though sometimes 'the spirit is willing but the flesh is weak'.
pleasures of the 'flesh' [=physical pleasures, such as eating, drinking, and having sex]
(..) You were expecting a reward. Your reward is not being immediately expelled from the Citadel. You'd better get started. And careful of the paper mites. They like flesh as well. We need to find Euron Greyjoy's fleet and sink it. Your Grace, he's already destroyed a good portion of our fleet. (..)2017 TvShow: Game of Thrones Title: The Queen's Justice Season: 7 Episode 3