stephens said:
I think you are misunderstanding evolution. The animal attacks do not cause genetic adaptation. But those individuals who happened to have been fast enough to escape animal attacks stayed alive and reproduced, whereas the poor runners died. Eventually, generations later, the population consists of more and more good runners and fewer and fewer bad runners because the good runners have been more likely to survive and reproduce and pass along their good runner genes.
This is a very good point . It seems when you look at it in a nut shell , the black man has adapted himself to running through generations of the last thousand or more maybe 2thousand years and maybe even beyond that .
The very fact that the black man has been running away from everything and is still running away from every kindof of predator goes without saying .
If you go back several hundred years or so , when the white man decided to take slaves , the black man continued to run . If you look at the present , the black man still runs away for none other than he is a black man at the wrong place at the wrong time .
Put it all together and you have a race of people that has never stopped running .
What used to be longer runs in the plains became the shorter run away from police and thus the sprinter is born . The plains of Africa where the genetics was true , the life was hard and everything was done by hand and water fetched by hand and long long distances etc etc .
If you just relate to the small difference of an amateur cyclist that really does have to work , to a semi pro or pro or carded olympic athelte that doesnt have to show up to punch a time clock in the morning , the difference is immediate in the first year of making the switch . The gains are astounding .
If you translate that to years of persecution by both predator and human predator then the result is even more astounding . Yes , if you live you can reproduce because you were fast , if you die , chance is zero . Eventually only one body type made it in the desert conditions .
The body has to do everything that a modern day athlete has to do , with one exception , it has to do it without water or very little water .
No little bottles of gatorade at the corner cheetah hut there .
The reason that this is a plausible explanation is because it has been going on for thousands of years and not just since the modern day era of olympic training .
The oldest civilization has been running for a long time . Their body is designed for it .