From Sweat to Science: The Research Revolution in Sports Science explores the transformation of sports from mere physical exertion to a data-driven, evidence-based discipline. It highlights how advancements in biomechanics, physiology, nutrition, and psychology have redefined athletic training, performance, and recovery. The integration of wearable technology, analytics, and innovative training methods has empowered athletes and coaches to optimize outcomes scientifically. This research revolution has shifted the focus from intuition and tradition to precision and measurable improvement in modern sports science.