Source 10: Body: preserving to serve Hashem; not desecrating it as it is a desecration of Hashem

Kitzur Shulchan Aruch (32:1) as a source for the obligation to aspire for good health: “Because possessing a healthy body is among the ways of Hashem, for a sick man cannot know or comprehend anything of Divine knowledge, therefore a person must distance himself from things that damage the body, and to cling to ways that heal and maintain the body. Of this the verse states, ‘Guard yourselves very carefully.’”

Radvaz (commentary on Rambam, Hilchos Sanhedrin 18:6) explains that a person’s body is not his own property, but the property of Hashem.

WARNING: Equally: there are texts warning us not to do damage to our bodies by under-eating or doing harm to them. My diet had to be sustainable and was a change of diet and lifestyle… It involved eating properly… and fits well with:

Tzelem Elokim text:

Gen 1:26–28

And G-d said: 'Let us make man in our image/b'tsalmeinu, after our likenesss/kid'muteinu; and let them have dominion over the fish of the sea, and over the fowl of the air, and over the cattle, and over all the earth, and over every creeping thing that creepeth upon the earth.' And G-d created man in His image, in the image of God He created him, male and female created He them. And God blessed them; and God said to them: 'Be fruitful, and multiply, and fill the earth, and subdue it; and have dominion over the fish of the sea, and over the fowl of the air, and over every living thing that creepeth upon the earth.'

Gen 5:1–3

This is the book of the generations of Adam. In the day that G-d created man, in the likeness of G-d made He him. Male and female created He them, and blessed them, and called their name Adam, in the day when they were created. And Adam lived a hundred and thirty years, and begot a son in his own likeness, after his image; and called his name Seth.

Gen 9:6

One who spills the blood of man, through/by man, his blood will be spilled, for in G-d’s image/tselem He made man.