I love long distance running, do you do any running? 
I love running but not neccessarily doing long distances. A couple of miles at a time tops.
That's really good!  humans are well adapted for running significant distances
Yes we have a unique ability to adapt and overcome nearly anything.
Thats true, animals are amazing. long distance running is largely aerobic in nature and requires stamina as well as mental strength!
Yes animals have strong ability to perform at high levels as well with regards to stamina and endurance. They are amazing creatures.
It is definitely an important skill to have for humans and animals. How often do you go running? 
I usually run about 2-3 times a week. I usually run in the evenings when it cools down.
That's good,Long distance running can also be used to improve cardiovascular health.