The long-term effects of a healthy lifestyle on mental health can include reduced risks of anxiety and depression, improved mood, and enhanced overall cognitive function. Regular physical activity stimulates the release of neurotransmitters like serotonin and dopamine, which contribute to feelings of happiness. Proper nutrition further supports brain health by providing essential nutrients that aid in mood regulation. Establishing healthy habits creates a sustainable foundation for improved emotional resilience and mental clarity, significantly enhancing quality of life over time.