Adjusting a hiking backpack is important for the proper fit and distribution of the weight. Learn how to properly fit a pack to avoid discomfort and back injury with helpful information from a backpacking and hiking guide in this free video on exploring the outdoors. Expert: Nicole Pyke Bio: Nicole Pyke is an experienced backpacking and hiking guide, leading primarily high school students on week-long backcountry trips. Filmmaker: Eli Pyke