There are marker lines on multiple pages. The condition is good. A text covering the theory and practice for training instructors. - Title: Training Instructor Text [Basic Edition] - Title: Training Instructor Text [Practical Edition] - ISBN: 978-4-469-20647-5 - ISBN: 978-4-469-20648-2 - Contents: Detailed explanations of training theory, practical methods, and physical fitness models Thank you for viewing.