On the last climb , we fast - hiked an extra mile to the fire tower .
On the last climb , we fast - climbed to the top to see a magnificent sunrise , a great finish to one of the most strenuous workouts I 've ever done .
On the last climb , we fast - hiked an extra mile to the fire tower and climbed to the top to see a magnificent sunrise , a great finish to one of the most strenuous workouts I 've ever done .