Study Suggests Running Improves Mood Through Enhanced Body Awareness
A new study found that 15 minutes of moderate-intensity running improved mood and reduced anxiety in healthy young adults. The research identified interoception—the ability to sense and interpret internal bodily signals—as a potential mechanism linking exercise to mood improvement. The findings suggest that heightened awareness of bodily sensations during and after exercise may explain why physical activity benefits mental health.
Researchers conducted a crossover experiment with 27 healthy young adults who completed both a 15-minute moderate-intensity treadmill running session and a seated rest condition on separate days. Compared to rest, running reduced overall mood disturbance and tension-anxiety while increasing vigor and activity levels. The study measured interoceptive accuracy using heartbeat counting and tapping tasks, along with present-moment body awareness via questionnaire. Running enhanced both heartbeat-signal discrimination and interoceptive sensibility, and statistical mediation analyses showed that increases in interoceptive sensibility partially explained the mood-improving effects of running. The findings suggest that improved ability to sense and interpret bodily signals during exercise may be one key mechanism through which physical activity enhances emotional well-being.
What's missing
The study's limitations include its small sample size (n=27), restriction to healthy young adults (limiting generalizability to other age groups or clinical populations), and the use of a single acute exercise bout rather than chronic training effects. The mechanisms by which interoceptive changes translate to sustained mood improvements remain unclear, and the study does not address whether these effects persist beyond the immediate post-exercise period.
What different sources said
- bioRxivCenter
Acute running improves mood via changes in interoceptive sensibility
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