Chi-Wei Chang, an ecotherapy instructor, discusses the science of how nature immersion supports mental health, emphasizing that spending time in nature isn’t just relaxing—it’s a vital practice for mental and emotional well-being. She also explains how modern indoor lifestyles, manmade noise, and screen exposure overstimulate our nervous systems, while connecting with nature—through breathing, sensory awareness, and mindful time outdoors—helps restore balance, reduce stress, and boost creativity.