Can Heavy Backpacks Hurt Your Lungs?

Can Heavy Backpacks Hurt Your Lungs? Wearing a weighted backpack could have the dual negative effect of mass loading and restricting the chest-wall. Both loading and restricting of the chest-wall could cause an increase in inspiratory muscle work and lead to respiratory muscular then lead to reduction of lung capacity and lung volume. Is carrying

Can Heavy Backpacks Cause Headaches?

Can Heavy Backpacks Cause Headaches? Heavy backpacks can cause acute back pain, lead to chronic back problems, and cause poor posture. But it’s not limited to back pain. Overloaded backpacks may strain muscles and joints, cause neck pain, and can lead to headaches. Heavy backpacks can also pinch or strain nerves at points of contact.