1 year data is a lot more variable, 5 year data is still grim. Not to mention this hasn't changed in modern times - even with all the focus on health in modern

1 year data is a lot more variable, 5 year data is still grim. Not to mention this hasn't changed in modern times - even with all the focus on health in modern culture, obesity keeps rising and rising: https://www.cdc.gov/nchs/images/databriefs/351-400/db360-fig4.png https://www.cdc.gov/nchs/images/databriefs/351-400/db360-fig... Those studies on adolescents is heartening though.