If your baby is "following the curve" of the growth chart ... If a child's weight is at the 50th percentile line, that means that out of 100 normal children her age, 50 will be bigger than ...

So when the pediatrician whips out a growth chart and ranks baby's height and weight in percentiles ... If a child is at the 25th percentile for her age and gender, that means that out of a ...

If you wonder how your body sizes up to others your age ... charts highlight the average height and weight for teenagers, there's much more to this story. Consider these common factors in teen ...