Government response to COVID-19: Gaps revealed.

Drawing on the diverse perspectives of four emergency management professionals and a public administration academic, gaps revealed by our nation's response to the COVID-19 pandemic are discussed. These gaps range from political theory regarding our government system of federalism to fundamental questions around the public communication of risk management and the provision of mass shelter and care.

Effective behaviour change techniques for physical activity and healthy eating in overweight and obese adults; systematic review and meta-regression analyses.

Purpose: This systematic review aims to explain the heterogeneity in results of interventions to promote physical activity and healthy eating for overweight and obese adults, by exploring the differential effects of behaviour change techniques (BCTs) and other intervention characteristics.

Methods: The inclusion criteria specified RCTs with ≥ 12 weeks' duration, from January 2007 to October 2014, for adults (mean age ≥ 40 years, mean BMI ≥ 30). Primary outcomes were measures of healthy diet or physical activity.