A natural experiment to assess recess frequency on children's physical activity in Arizona (U.S.) elementary schools

• मुख्य लेखकों: Allison Poulos (लेखक), Kylie Wilson (लेखक), Marissa Schulke (लेखक), Kahyun Nam (लेखक), Punam Ohri-Vachaspati (लेखक), Yang Bai (लेखक), Pamela Hodges Kulinna (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: BMC, 2024-01-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

Abstract Background In the United States, the number of state policies mandating recess in schools has rapidly increased over the past decade; however, few policies specify recess frequency. Informed by an ecological model of physical activity (PA) policy, this study examined and compared total amou...