Tight Backpack Straps Cut Blood to Shoulders, Arms (HealthDay)

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Tight Backpack Straps Cut Blood to Shoulders, Arms (HealthDay)

HealthDay - MONDAY, April 7 (HealthDay News) -- Wearing a heavy backpack can
significantly decrease blood flow through your shoulder, down to your
fingertips, and could result in the loss of some fine motor skills as well
as increased fatigue, according to new research.

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