The cover has some wrinkles, but otherwise, the condition is believed to be good. Thank you for your understanding. A textbook explaining the latest science-based diet methods. - Title: Scientifically Proven Diet: The Ultimate Textbook - Publisher: KADOKAWA - Price: 1,500 yen - Pages: Over 30,000 copies sold - Features: Explains how to reduce stress and lose weight - Contents: Provides the latest scientific knowledge on dieting Thank you for viewing.