The health outcomes and physical activity in preschoolers (HOPP) study: rationale and design

• Autors principals: Timmons Brian W (Autor), Proudfoot Nicole A (Autor), MacDonald Maureen J (Autor), Bray Steven R (Autor), Cairney John (Autor)
• Format: Llibre
• Publicat: BMC, 2012-04-01T00:00:00Z.
• Matèries: article
• Accés en línia: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>The early years are the period of growth for which we know the least about the impact of physical activity. In contrast, we know that more than 90 % of school-aged Canadian children, for example, are not meeting physical activity rec...