Eat well, be well

I am not a vegetarian because I am in the habit of eating all kinds of foods, such us vegetables, fish, meat, eggs, dairy product, pasta, legumes, fruits,... etc. The Mediterranean diet is very good!!! and I like eating!!! Moreover, if I was were a vegetarian, I wouldn't eat others  products (foods) very importants for my body. It is very important to have a well-balanced diet, then when I eat all kinds of foods.

...if I were a vegetarian...this is Subjunctive mood, the form were is used, not was as asually