China Best Sell Wholesale children School Backpack

Description of this China Best Sell Wholesale children School Backpack China Best Sell Wholesale children School Backpack Giving a child a schoolbag "burden reduction" has always been a topic of publ

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Description  of this China Best Sell Wholesale children School Backpack

China Best Sell Wholesale children School Backpack Giving a child a schoolbag "burden reduction" has always been a topic of public concern.Children's school bag wholesale  Do you know that the bag is the most suitable? An article in the US <Life> magazine pointed out that the weight of a backpack should not exceed 10% of the weight of a backpacker. The American Physical Therapy Association's study of nine grades shows that overweight backpacks and backpacks can cause back injuries and muscle fatigue in adolescents.best-selling children's school bag Researcher Mary Ann Wilmaith says that a child's backpack is too heavy to cause kyphosis, scoliosis, forward tilt or distortion. At the same time, the muscles may be fatigued due to extreme stress, and the neck, shoulders and back are vulnerable. If the weight of the bag exceeds 10%-15% of the weight of the backpacker, the damage to the body will multiply.

China Best Sell Wholesale children School Backpack Therefore, she recommends keeping the weight of the backpack below 10% of the weight of the backpacker. Experts believe that the weight of children's school bags is best around 2.5 kg!children's school bag bestseller The American Physical Therapy Association recommends that children use backpacks with shoulders as much as possible. Experts say that the double-back method can disperse the weight of the backpack, thus reducing the possibility of distortion of the body. In addition, the trolley bag is a good choice for younger students, because senior American students often need to go up and down the classroom to change classrooms, while the lower grades do not have these troubles. In addition, it is important to place the contents of the bag reasonably, with the heaviest items placed close to the back.

Parameter of this China Best Sell Wholesale children School Backpack

Product Name:
China Best Sell Wholesale children School Backpack
Material:
Polyester
Color:
Black, Blue, Gray, Red,Dark Blue
Packing:
1pc/poly Bag + Carton
Size:
9L x 3.25W x 7.5H
LOGO:
Customized Logo

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