Table 5. Causal conditions of trail running practice during the pandemic

Concepts Sub-category Category
Closure of sports facilities, restrictions on indoor exercise, limited access to public leisure facilities, increased demand for outdoor activities Restrictions on Activities Due to Social Distancing Changes in Social and Leisure Environments Triggered by COVID-19
Interest in health after the pandemic, health maintenance, well-being, fear of infection, preference for outdoor activities, emotional fatigue, contemplation of natural environments, desire for new challenges Increased Demand for Physical and Emotional Health
Regional travel, travel via social media and media, sharing of travel information in online communities Domestic Travel as an Alternative to Overseas Travel