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Tighten the tie contributes to vision loss
Tighten the tie can really affect your vision. During the study 94 office workers, it was found that 67% had visual impairment due to the tightened tie. Tie restricts blood flow to the eyes. Some researchers even claim that the tight collar effect on blood pressure and blood pressure certainly affect the eyesight.
Source: Stephen Juan, «The odd body»
via factroom.ru
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