I love to compete in running races.
Good for you. It is healthy lifestyle. Do you also do running over trails?
No, i am a flat track or street marathon runner.  Do you know anything about marathons?
I only know that it is a long-distance running race. Do you have any interesting fact about it?
Not really. I would be interested to know how long humans have been doing log distance running.
Long-distance running
Long-distance running, or endurance running, is a form of continuous running over distances of at least 3 kilometres (1.8 miles). Physiologically, it is largely aerobic in nature and requires stamina as well as mental strength.
Among mammals, humans are well adapted for running significant distances, and particularly so among primates. The endurance running hypothesis suggests that running endurance in the genus "Homo" arose because travelling over large areas improved scavenging opportunities and allowed persistence hunting. The capacity for
never thrown a line over to catch a fish. I don't do any of those things. I have only had to work all my life. And every time you told me about swimming, I don't know how to swim."
In 1976, Byrd was the "favorite son" Presidential candidate in West Virginia's primary. His easy victory gave him control of the delegation to the Democratic National Convention. Byrd had the inside track as majority whip but focused most of his time running for majority leader,