Nick Walker on Instagram: "Running trails without the trail… 🏃 One of the biggest focuses for training for this 100 mile race in August (with 16,000+ ft of elevation gain) is being able to get elevation gain in my runs. However, let’s just say it’s not the easiest thing to do when you live at sea level… 😂 It’s a good thing @nordictrack has a really sick treadmill (X24 Treadmill) that you can follow along on trail runs with trainers on the @ifit app (10,000+ workouts) and as you run the trails,