let me guess,,,your friend is
6ft,,
medium size shirt
claims 18inch arms with 30% bodyfat
so you compare to heat and khan who even khan is at 8% bodyfat vs your friends 30% bodyfat that your friends are bigger in comparions,,,khan gets up to 300lbs off season with 12 bodyfat your friend would get dwarf if khan was not dieted down or even heath who is offseason is 280 with true 24inch arms vs those,,,22inches there,,,

next post your gonna tell me your friend is not lifting weights,,,look hwo big he is no liftss weights vs heath,,,so small