A runner’s high refers to a state of euphoria or elevated mood experienced by some individuals during or after prolonged and strenuous running. This phenomenon is often attributed to the release of endorphins, which are neurotransmitters produced by the brain in response to stress and discomfort. Endorphins act as natural painkillers and mood enhancers, contributing to the sense of well-being and pleasure that many runners describe as a “high.” This sensation is characterized by feelings of happiness, reduced anxiety, and an overall sense of accomplishment, making it a rewarding aspect of engaging in endurance activities.
Discover more about how your body and brain respond to running and the joy of the runner’s high in this article courtesy of Healthline https://www.healthline.com/health/runners-high