October 11, 2026 · 12 MIN
Kidney Stress in Endurance Athletes: Biomarkers, Risks, and Hydration Strategies
Kidney stress markers including NGAL and KIM-1 reveal that acute kidney injury affects up to 80% of marathon finishers at subclinical levels. Understanding the interplay between dehydration, rhabdomyolysis, and renal function is essential for endurance athletes seeking to protect long-term kidney health.