Roj Din Mah Fravardin, 1379 Yz.
We normally have a bath every day to keep our body physically clean. But the human body is composed of more than just the physical parts which we see. The Avesta says that the human body is made up of nine parts (see Yasna 55.1) – which are grouped in three parts of three bodies each:
The physical group comprises of :
Tanu – the fleshy body and skeletal system