They're not dogs. They're motivational coaches. A good fast dog does wonders for you when you're dogging (no pun) it. Fast dogs working in relays, as they seem to do in farm country can knock big chunks off your time.
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An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.