Liquid energy intake ( 1 MJ day ( -1 ) ) was more closely associated with both BMIz ( 8-11 .5 y ) ( = 0.23 , P = 0.02 ) and % BF ( 11.5 y ) ( = 2.31 % , P = 0.01 ) than solid energy intake ( BMIz ( 8-11 .5 y ) : = 0.12 , P = 0.01 and % BF ( 11.5 y ) : = 0.80 % , P = 0.07 ) .