In the quiet town of Serenity Springs, Mark Foster, a middle-aged man with a passion for the outdoors, found himself grappling with persistent joint pain that threatened to steal the joy from his daily activities. Once an avid hiker and weekend warrior, Mark's joints now rebelled against his every step, turning his once-beloved pursuits into distant memories. One day, while browsing the shelves of the local bookstore, Mark stumbled upon a gem...