How can we explain the racial trend in child obesity?

if we could not distinguish Ethnicity, we would never notice the trend so...

in u. s., one in 4 black 1/4 but one in 6 white children.
in u. s., one in 4 black 1/4 but one in 6 white children.

how can we explain the trend that less of white are obese, but more of black are obese?

this is NOT nonsense, "just kuz not p. c." but the fact is trends exist.

How can we explain the racial trend in child obesity?
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