Which factor is NOT related to reducing stress during single bouts of exercise?

The correct answer indicates that physical exhaustion is not related to reducing stress during single bouts of exercise. While exercise can lead to various positive outcomes, physical exhaustion often implies a state of fatigue that might contribute to stress rather than alleviate it.

In contrast, distraction plays a significant role in reducing stress by shifting focus away from stressors and providing a mental break. Physiological changes, such as increased endorphin levels, contribute to feelings of euphoria or a 'runner's high,' which can lower stress levels effectively. Additionally, the overall feeling of well-being associated with regular physical activity enhances mood and promotes a positive mental state, which further aids in stress reduction.

Understanding these dynamics helps clarify that while light to moderate exercise can mitigate stress, physical exhaustion does not promote this effect and may even lead to increased stress or discomfort, counteracting the potential benefits of exercise.