Book excerpt: Healthy Children, Healthy Lives helps improve the wellness of children, families, and early childhood professionals in early childhood programs. This series of checklists covers six components of wellness—nutrition and healthy eating habits; physical activity and fitness; emotional health and resilience; healthy care practices; safety and risk management; and leadership, management, and administration. Each research-based checklist provides built-in guidance for improvement, complements any high-quality curriculum, and aims to contribute to children's ability to thrive and experience joy in life and learning.