What is the fine-grained topic of the following text: Shinrin Yoku, also called Forest Bathing, is a way to experience the natural world with increased attention to one's sense perceptions, and has many benefits including: reduces stress & improves immune functioning, lowers blood pressure, increases vigor & improves mood, increases ability to focus, improves sleep. Only return the topic.
Benefits of Shinrin Yoku or Forest Bathing