Lifestyle Behaviour Changes and Adherence to the Mediterranean Diet during the COVID-19 Pandemic: A Cross-Sectional Study from Turkey

This study aims to identify changes in diet, physical activity, sleep duration, and lifestyle behaviors, which are the main determinants of health, during the COVID-19 pandemic. Changes in nutrition, physical activity, and sleep patterns of 3294 adults (18-65 years old) living in Turkey were examined through an online questionnaire. Evaluation of the periods before and during the pandemic revealed a significant increase in body weight and BMI values in both genders (70.5±15.12 kg, 71.5±15.58 kg, p