Punk is musical freedom. It's saying doing and playing what you want. In Webster's terms 'nirvana' means freedom from pain suffering and the external world and that's pretty close to my definition of Punk Rock.
All the pre-made sauces in a jar and frozen and canned vegetables processed meats and cheeses which are loaded with artificial ingredients and sodium can get in the way of a healthy diet. My number one advice is to eat fresh and seasonally.