Based on the author's personal running experience for years the book carefully selects 19 running trails across Hong Kong, including the Hong Kong Island, Kowloon, the New Territories East and the New Territories West.Each tail features level roads, ??? and steep slopes that can challenge different parts of the body. In addition, each road also boasts unique scenery that characterize Hong Kong, which makes it easier for runners to forget fatigue and boredom of running. Teaching and sharing among top pros. Exercising and running skills abound in the book, which are derived from the practices and competitions that the author took part in in the past 22 years. It offers clear introduction of the corresponding running methods of each trail.There are also 8 famous elite long-distance runners in Hong Kong as well as the author's personal reflections and anecdotes.Besides there are also download links of KMZ trail documents. But uploading these trails online readers can check the real ones on the mobile phone through Googlemap. They will not lose the direction if they use the GPS to find the location.