1) Impression is not equal to fact. Real figures, such as the number of muscular men and the number of fat and thin people in the "lazy and criminal label", are convincing.

2) On the contrary, it may be because muscular men are more capable of committing crimes than other body types, so it is easier to stimulate psychological defense.

3) racial talent, black people themselves have less subcutaneous fat, and it is easy to become muscular men without exercise. However, it seems that there are many super fat people among black Americans.