FITeens Toolkit

4 Table of contents 1. Introduction 5 2. High schools as effective settings to promote healthy lifestyles 7 3. Motivation as a key for healthy lifestyles promotion 11 4. Health-related behaviours 15 4.1 . Physical activity 17 4.2 . Sedentary recreational screen time 33 4.3 . Sleep time 45 4.4 . Healthy diet 55 4.5 . Tobacco consumption 65 4.6 . Alcohol consumption 75 5. Conclusions and final recommendations 85 6. References 86