Our ancient ancestors happened on Earth for many millions of years ago. Then they can hunt it? They run much slower if some kinds of animals, compared with the whole, there are no physical capacity, many do not have fangs, nails. That from the research of Harvard University and scientists from the University of Utah, which made the study of patterns of life and man's rush. They said that even though human ancestors would be weak in speed and physical capacity. That this is an important factor that makes a man can run a long distance without loss of life. This capability, which makes hunting humans with animal to capture the Chase Sprint as a group. With a distance of several miles has for long periods of time with your study of humans to run as well. It is said that all men are born with the right thaphap to run remotely. As our ancestors proved them to ancient times. Therefore, we were born to run.
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