Objectives: This manuscript describes the rationale and protocol for an on-line, school-based randomised controlled trial of "Projecte d'Educació Postural a l'Escola" (Postural Education in School Project) (PEPE) which aims to prevent non-specific low back pain and promote healthy postural habits in children. The study will examine the…

Good health is positively related to children's educational outcomes, but relationships may not be causal. Demonstrating a causal influence would strongly support childhood and adolescent health as important for education policy. We applied genetic causal inference methods to assess the causal relationship of common health conditions at age 10…

"That was so fun!" is a phrase that physical education teachers and coaches will likely never get tired of hearing from children. Without fun, youth are unlikely to voluntarily engage in physical activity. While the notion of fun (i.e., enjoyment) in physical activity has been increasingly studied over the past few decades, there has…

The present study compared 6- to 9-year-old children's reports of their decisions to express anger, sadness, and physical pain; methods of controlling and communicating felt emotion; and reasons for doing so in response to hypothetical situations across three groups: old-city India (n = 60), suburban India (n = 60), and suburban United States (n =…