The context of the following conversation is Addison went to the track and ran 5 miles before going back to the car and driving home.:
Addison says Today was a good day at the track for me!.
The friend responds Oh really? How so?.
Addison responds I ran 5 miles on the track today! I'm so proud of myself!.
The friend responds 5 miles?! That's awesome! I wish I could run 5 miles!.
Addison responds It's not hard once you build up your strength and stamina. You should come train with me!.
The friend responds I don't know if I could keep up with you, but I'll definitely try! Count me in next time you go!.