Healthy , normal-weight , unrestrained females ( age = 20.7 2.7 year , body mass index [ BMI ] = 22.2 1.5 kg/m ( 2 ) , 70.0 % white ) were randomly assigned to 1 of 3 conditions : olfactory ( SMELL : n = 8 ) , gustatory ( TASTE : n = 10 ) , or olfactory + gustatory ( SMELL+TASTE : n = 9 ) .