Mental endurance can be developed through consistent physical training by exposing individuals to gradually increasing challenges. Engaging in high-intensity workouts pushes the limits of physical capabilities, encouraging mental resilience. Setting and achieving incremental goals during training promotes a growth mindset, significantly contributing to mental toughness. Moreover, activities requiring sustained focus, such as long-distance running, allow individuals to cultivate patience and persistence. Overall, the mental fortitude gained through physical challenges translates to improved performance in both fitness and other life aspects.