Because the body is the accumulation of fat, more than usual, and that the body has koet receive excess energy that the body needs the rest of the energy is accumulated in the form of fat.
Due to the accumulation of fat than normal, and that girl from your body gets energy than your body needs, so there is no energy left it in the form of fat.
Because the body is the accumulation of fat than usual and that เกิจ from that body gets energy than your body needs it has accumulated the remaining energy in the form of fat.