The goal of this clinical trial is to learn how different running environments affect physiological responses, emotional regulation, exercise motivation, and attentional control in healthy college students. The main questions it aims to answer are: How do different running environments (indoor treadmill, outdoor road, and outdoor grass) affect physiological stress and recovery, such as heart rate variability, blood pressure, cortisol, and blood lactate levels? Are there differences in subjective emotional experiences, perceived recovery, and exercise motivation when running in natural versus artificial environments? Does the running environment influence post-exercise cognitive performance, specifically inhibitory control and sustained attention? Researchers will compare indoor treadmill running, outdoor road running, and outdoor grass running to see if natural environments provide greater benefits for stress relief, mood improvement, and cognitive enhancement. Participants will: Attend three separate 70-minute experimental sessions (one for each environment) with at least 48 hours between sessions. Complete baseline physiological measurements (HRV, blood pressure, saliva, and blood samples), psychological questionnaires, and computerized cognitive tasks. Complete a 30-minute moderate-intensity running session in the randomly assigned environment while wearing a heart rate monitor. Repeat the physiological measurements, psychological questionnaires, and cognitive tasks immediately and 10 minutes after the running session.
Age range
18 Years – 25 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Change in Salivary Cortisol Concentration
Timeframe: Baseline (pre-exercise) and 20 minutes post-exercise.