1)
What is the meaning of "v'Zihamato Chayaso Lachem"?
1.
Rashi: The Nefesh and life force of the Choleh, it despises every food. Ibn Ezra - Zihamato is despising, in Arabic. There is nothing like this in Tanach.
2.
Malbim: Also the food he needs to live, it is loathed in his eyes.
2)
Why did he add "v'Nafsho Ma'achal Ta'avah"?
1.
Malbim: He despises also food that he always used to desire.
