"Lori Oliver-Tierney is every woman with a dream. She is fifty, asthmatic, overweight, with arthritic knees. And like so many married women with children, she's lost herself. When she decides to hike the John Muir Trail, considered by many to be the most challenging and beautiful part of the 2,650-mile Pacific Crest Trail, she's sure it will help her reconnect with the adventurous girl inside. But by the end of the first day, Lori realizes she may...