Sulfur-containing compounds are often added to dried foods like apricots as preservatives to help prevent oxidation and bleaching of colors. The sulfites used to help preserve dried apricots cause adverse reactions in an estimated one out of every 100 people, who turn out to be sulfite sensitive.
At the end of 18 months, however, the pear-shaped people had gained back half of the weight they had lost on either diet. Apple-shaped people gained back almost 1.4 of the 2.3 kg they lost on the low-fat diet but kept off all the weight they lost on the low-glycemic diet.
One reason is your genes. You inherit a number of things from your parents such as where you store excess fat on your body, how tall you are, and the shape of your body (such as being pear-shaped or apple-shaped). In fact, if your parents are overweight, that increases the risk that you'll be overweight as well.