>>9146918Black men's torsos are more narrow and slim, and this makes their shoulders appear broader when they put on muscle because their arms look about the same width.
Women also have narrower torsos, and a man with the build of that black man is weak.
>>9146920Visible muscle under the skin is a result of low fat mass, not high muscle mass.
The fat surrounding muscles feeds them energy immediately. No bodyfat = no endurance.