45 minutes, slow and steady. The last part of my run is on a mild incline for about 7 minutes. Just as I started to level out, a man painting his fence said, "Lift your knees higher!" "Yeah, yeah," I said. When I finished I walked to cool down and when I reached my house, my neighbor was standing on his balcony. "Running down hills is good for your health," he said, pointing down the hill I live on. "I'm finished now," I said and went inside.