Why are West African Bantus big and strong, when people from warm climates are usually tiny weaklings?

[swaggyp1]

was it just insane sexual selection that made them bigger and stronger, despite other warm climate people like mayans and southeast asians being tiny weaklings?

 

[klip11]

I did a DNA test and im like 25 percent Bantu

 

[RetardSubhuman]

superior BBC genetics

 

[thereallegend]

fadogia agrestis and sorghum are both nigerian herbs/shrubs. the diet is very high t