Use this calculator to determine whether a child is at a healthy ... particularly very active athletic African American teenage boys, can have a high BMI-for-age due to extra muscle mass, not excess ...

The charts below show how the BMI obesity threshold changes with age for boys and girls. Threshold BMI levels initially equal about 20, approaching the obesity level of 30 found in adulthood. Also ...

Across ages 3 to 9 years, children in a responsive parenting group had a lower mean BMI than those in a control group. Early ...