Fitness expert Glenn Marcella shows adults how to get in the best shape of their lives by simply acting like a child. Readers will quickly learn that the solution to weight gain, declining physical fitness and depression is so completely uncomplicated that not only would a child understand it, but children themselves, provide the solution. Without a gym membership or the use of equipment, adults of all fitness levels will be guided through a demanding and fun, head-to-toe workout inspired by simple games, activities and movements thought to be reserved only for children. The no-nonsense workouts are broken down in to 10, 20 and 30 minute options and can be performed outdoors, indoors, solo or with partners.