Original sentence: Advocates state that the Bates Method emphasizes the practice of deliberate movements of the body ("swinging") with relaxed awareness of vision; cupping or palming the eyes with the hands; attempting to see or visualize "perfect black"; and exposing the eye to as much full daylight as possible.Bates developed a theory that people with abnormal vision used their eyes differently than people with normal vision, then created a system designed to help people to relearn the right vision habits and to unlearn the wrong habits.Fundamentally, the Bates Method is said to require a holistic change in the way the body is used rather than any consciously applied eye exercises.It is the backbone of the natural vision improvement movement, and was first described in 1919 by William Horatio Bates in a book entitled Perfect Sight Without Glasses, then subsequently in his monthly magazine entitled Better Eyesight.The assert that the Bates Method is a natural method that improves movement, relaxation, and circulation of the whole visual system.The core of the Bates Method consists of a set of practices which Bates advocates term "exercises in relaxation" and "movement exercises"
Edited sentence: Bates Method advocates state that the Bates method emphasizes the practice of deliberate movements of the body ("swinging") with relaxed awareness of vision; cupping or palming the eyes with the hands; attempting to see or visualize "perfect black"; and exposing the eye to as much full daylight as possible.Bates studied vision and discovered something very important.Fundamentally, the Bates method is said to require a holistic change in the way the body is used rather than any consciously applied eye exercises.It is the backbone of natural vision improvement, and was first described in 1919 by William Horatio Bates in a book entitled Perfect Sight Without Glasses, then subsequently in his monthly magazine entitled Better Eyesight.People with abnormal vision use their eyes differently compared to people with normal vision  After his discovery he created a system to help people to relearn the right vision habits and to unlearn the wrong habits.The Batesmethod is a natural method.The batesmethod can take away the excessive strain by first of all relearn the right vision habits, relaxation, movement and circulation.The batesmethod improves movement, relaxation and circulation of the whole visual system.The core of the Bates method consists of a set of practices which Bates advocates term "exercises in relaxation" and "movement exercises"