The Centers for Disease Control and Prevention (CDC) said children and teenagers in the United States saw their body mass index (BMI) increase at almost double the normal rate during the COVID-19 pandemic, suggesting that COVID-19 lockdowns and rules may have contributed to the higher-than-usual weight gain. According to the agency’s Morbidity and Mortality Weekly Report, released Thursday, officials noted that individuals aged 2 to 19 saw their BMI “increase approximately doubled during the pandemic compared to a prepandemic period,” adding that “persons with prepandemic overweight or obesity and younger school-aged children experienced the largest increases.” “Obesity prevention and management efforts during and following the COVID-19 pandemic could include health care provider screening for BMI, food security, and social determinants of health, and increased access to evidence-based pediatric weight management programs and food assistance resources,” the CDC said. The researchers estimated that 22.4 percent of the aforementioned age group were deemed obese in …