* O U F H S B U F E % F O U B M $ F O U F S
eye problems using vision training has been demonstrated in
the research. The ultimate secret to perfect sight is relaxation
X X X J O U F H S B U F E E F O U B M D F O U F S D P N of the mind and eye. The purpose of Natural Vision Enhance-
ment is to practice visual skills under relaxed conditions by
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