Can frequent walking lead to depression?
Walking regularly usually does not cause depression; on the contrary, it may reduce the risk of depression. If any abnormalities occur, timely medical consultation is recommended. Detailed analysis is as follows:

As a mild aerobic exercise, walking promotes the brain's release of neurotransmitters such as endorphins, thereby improving emotional well-being. Regular physical activity can also enhance social opportunities and alleviate feelings of loneliness, playing a positive role in preventing depression. Most studies indicate that individuals who consistently walk have a lower incidence of depression compared to those who are physically inactive.
If walking frequently takes place in negative environments—such as areas with severe air pollution or frequent interpersonal conflicts—accumulated physiological stress might indirectly affect mood. Additionally, if walking becomes the sole means of escaping real-life problems while other psychological needs are neglected, emotional distress may arise due to unresolved issues. However, this situation is not directly related to walking itself.
For daily walks, it is advisable to choose comfortable and safe routes, maintain a moderate intensity, and avoid excessive fatigue. If persistent low mood or loss of interest occurs, professional psychological counseling or evaluation should be sought.