A–Z Glossary

Musculoskeletal system

The musculoskeletal system includes the bones, muscles, joints, and connective tissues that support movement and posture.

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Signs that a child’s backpack is too heavy

Signs that a child’s backpack is too heavy

Why backpack weight matters Children’s bones, joints, muscles, and connective tissues are still developing. A backpack that is too heavy can increase mechanical demand on the spine, shoulders, neck, hips, and lower limbs. The issue is not only the absolute weight of the bag. Load distribution, backpack design, strap adjustment, the child’s strength and body […]