Pilates is the ultimate exercise system for improving posture, flexibility, and core strength-and this is the best home-instruction guide to Pilates. The author, a certified Pilates teacher, shows all the positions in detailed step-by-step photographs, providing labels and tips on the key points of each exercise. The handy concertina pull out shows the full Pilates program, so workouts can be tailored to beginner, intermediate, or advanced level.