Elite pain refers to the intense physical and mental discomfort experienced by individuals who push themselves to the limit in pursuit of excellence. This phenomenon is commonly observed in high-achieving athletes, entrepreneurs, artists, and individuals in high-stress professions. While pain is a natural response to injury or strain, elite pain takes it to a whole new level.
If you were searching for "elite pain" in the context of adult entertainment (a specific niche genre), that falls outside the scope of academic or literary recommendations. I have focused on the sociological and psychological definitions of the term.
Here is a breakdown of the concept and a curated reading list for the most likely interpretations of your request.