A book explaining training methods for improving eyesight. Practical with a DVD. The bag has been opened for content photography. Highly acclaimed on TV! With a powerful collaboration between anti-aging doctor Sawako Hibino and ophthalmologist Yasutaka Hayashida, this book teaches you how to cure presbyopia yourself. It clearly introduces, with photos and illustrations, training that improves presbyopia, eye strain, and eye fatigue, with 90% of people experiencing improved eyesight. It is also effective for "smartphone presbyopia," which is considered a modern ailment. With the included DVD (approx. 40 minutes), you can practice without hesitation and easily learn without giving up. Improve your eyesight dramatically with just a few minutes of training a day! - Title: Cure Presbyopia Yourself! Eyeball Training - Includes DVD: Yes - Methods for improving eyesight: Training methods for improving eyesight - Near vision chart: Includes a near vision chart Thank you for viewing.