Discover the untold truth behind a common runner's conundrum: the urge to use the bathroom during long-distance runs or high-intensity races. Unveil the surprising reasons behind this phenomenon and learn effective strategies to avoid it on race day. Authored by a certified personal trainer accredited by the National Federation of Professional Trainers (Certification Number: 45582), this insightful article sheds light on a frequently overlooked aspect of endurance training.