This article discusses how healthy eating can make you happier by improving your physical and mental health. It explains that while unhealthy foods like cake and beer may provide a temporary mood boost, they contain preservatives and refined sugar that can damage your body over time. In contrast, a diet high in fresh produce ensures you receive proper nutrition. The article also notes that when stressed or unhappy, your nervous, digestive and cardiovascular systems are negatively impacted. However, eating nutritious foods provides vitamins and minerals to help these systems function properly and promotes benefits like weight loss and better mental health. In conclusion, making healthy choices about your diet can lead to feeling calmer, happier and more energetic overall.