"Prolonged exercise" means engaging in physical activity for an extended period of time, typically longer than what is considered normal or usual. Full definition
Therefore, improving carbohydrate availability during prolonged exercise through carbohydrate ingestion is an important strategy for performance enhancement. (blog.nasm.org)
Heat exhaustion is less serious and generally follows heavy and prolonged exercise in intense heat. (canismajor.com)
Previous reports have established that a significant percentage of sports competitors show signs of heart muscle injury and cardiac abnormalities after prolonged exercise. (sciencedaily.com)