Consulting with a healthcare professional or a registered dietitian is recommended before starting any new restrictive eating plan to ensure it meets specific nutritional needs.

: The Junta de Andalucía offers a professional guide that includes a variety of food groups and flexibility through food equivalent tables.

: The Hospital Universitario Rey Juan Carlos provides a detailed weekly menu focused on five balanced meals per day. Healthy Weight Management Principles

: The Mexican Institute of Social Security (IMSS) provides personalized plans starting at 1200 calories based on individual physical characteristics.