Whites have longer torsos, wider waists, shorter arms and legs than blacks. Whites have lower bone density and more osteoporotic fractures than blacks. Whites have lower fast-twitch to slow-twitch muscle ratio and lower ACTN3 speed gene frequency than blacks. Whites have lower resting metabolic rate than blacks regardless of obesity. Whites store more visceral fat and less subcutaneous fat than blacks who have steatopygia. Cystic fibrosis hits whites harder while sickle cell hits blacks harder. Whites have half the fraternal twin birth rate of blacks. Whites gestate longer at 40 weeks with lower preterm births than blacks. White youths mature slower than blacks in motor skills, puberty, and menstruation. Slower maturation correlates with higher intelligence. White men have lower free testosterone than black men and both sexes have lower estrogen. Blacks have over 10x higher MAOA-2R violence-linked allele than whites. Whites' skulls lack sagittal keel, have angular eye sockets, narrow nasal cavity, triangular palate, less prognathic jaw than blacks. Whites' brains average 6-8% larger than blacks' and larger brains correlate with higher IQ. Whites score 15 IQ points higher than black Americans and 20+ higher than Africans with gap genetically based. Intelligence-linked gene alleles occur at higher frequency in whites than blacks.