Training for backpacking on mountainous terrain is not easy when you live in the Midwest. Flat lands, open prairies, and living near sea level make it hard to recreate hiking in the Sierras. Obviously it can be done; it’s just a little more challenging. This summer, we are going on our first family backpacking trip. My husband and I have backpacked, but our kids were always too young to bring along. So, now with a 15 and 12 year old, we’re setting off for the Sierras in late July. With all of the permits attained…