Sometimes a really good long (16 mile) hike in mountainous terrain with some good elevation gain and loss (5,600′) is excellent training for mountaineering. I wore my Polar RS800CX and got the data transferred to Google Earth, and generated this Elevation Profile: I had a friend from California with to help me with logistics (permits, lodging, and transportation) and we hiked together. I’m normally alone in my pursuits, so it was a welcome change. We talked about maybe doing Rainier together sometime. It took 4:15 up, and we hung out on top for a while to enjoy the views, then 3:15 down, actually running off and on about half of…