Is Chi Nei Tsang your abdomen’s best friend?

Chi Nei Tsang One of the massage treatments I have learnt is called Chi Nei Tsang or internal organ chi massage. Could Chi Nei Tsang be your abdomen's best friend. In Giles Marin's book Healing From Within with Chi Nei Tsang, he writes 'Chi Nei Tsang was developed a long time ago by Chinese Taoists [...]