partner-contact/partner_contact_nutrition_diet/data/nutrition_diet.xml

<?xml version="1.0" encoding="utf-8"?>
 <odoo>

     <record id="nutrition_diet_lifestyle" model="nutrition.diet">
         <field name="name">Lifestyle</field>
     </record>

     <record id="nutrition_diet_carnivore" model="nutrition.diet">
         <field name="name">Carnivore</field>
     </record>

     <record id="nutrition_diet_pescatarian" model="nutrition.diet">
         <field name="name">Pescatarian</field>
     </record>

     <record id="nutrition_diet_vegetarian" model="nutrition.diet">
         <field name="name">Vegetarian</field>
     </record>

     <record id="nutrition_diet_vegan" model="nutrition.diet">
         <field name="name">Vegan</field>
     </record>

 </odoo>