Answer:
It's usually caused by eating more calories than you burn over a long period of time. However, in a few rare cases, it's caused by a disease or syndrome, but this is pretty uncommon. you could just say it is wher you get really fat if you are skinny dont say you are fat .
First answer by Xoxohayley15. Last edit by Kkatieee. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 2 [recommend question].