Precision in fitness is often sacrificed for the sake of “more,” yet the biological reality of jogging follows a strict curve of diminishing returns. Empirical data suggests that the most effective jogging duration for the average adult lies between 30 and 45 minutes per session. This specific timeframe maximizes cardiovascular benefits while minimizing the risk of overuse injuries and cortisol spikes associated with excessive endurance training. While the fitness industry often promotes the idea that more is inherently better, longitudinal studies, such as the Copenhagen City Heart Study, indicate a U-shaped association between jogging and mortality. The data reveals that…