Six more miles last night, but 1 hour quicker

Last night Mocha Joy and I did the same hike as Dawn and I did Sunday, only 1 hour quicker. This is the point where you feel exhausted, wanting to give up. You feel no benefit from the exercise. There is no weight loss yet. That will come in a week if this craziness persists. I have to continue with this so my brain can restart and focus on programming again.