Longitudinal Trends in Body Mass Index Before and During the COVID-19 Pandemic Among Persons Aged 2–19 Years — United States, 2018–2020 This report describes BMI increases among children aged 2–19 years during the COVID-19 pandemic. the rate of body mass index (BMI) increase approximately doubled Source: Longitudinal Trends in Body Mass Index Before and During the COVID-19 Pandemic Among Persons Aged 2–19 Years — United States, 2018–2020 | MMWR Share this: Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit Email a link to a friend (Opens in new window) Email More Share on Tumblr (Opens in new window) Tumblr Print (Opens in new window) Print Like Loading... Related