It is a Prospective Study Aiming to Identify Incidence and Prevalence of Cardiovascular Diseases, Changes in Physical Activity, Dietary Habits and Anxiety Depression Levels Through a Period of Time in the Naval Personnel (PrOspeCtive HEllenic NAval PersoNnel StUdy in CardiovaScular Diseases)

This long-term study follows Greek naval personnel over time to track the development of heart and blood vessel diseases, changes in physical activity, dietary habits, and levels of anxiety and depression — with the goal of understanding how military service and lifestyle factors affect cardiovascular health in this specific population. **You may be eligible if...** - You are a member of the Hellenic (Greek) naval forces - You are willing to sign an informed consent form agreeing to participate and to be followed over a period of time - You are willing to answer questions about your health, lifestyle, diet, and mental wellbeing **You may NOT be eligible if...** - You decline to sign the informed consent form or refuse to participate Talk to your doctor to see if this trial is right for you.