Answer: Incorrect posture, learn good posture habits or get ergonomical chairs
Explanation:
Incorrect posture is sitting against the appropriate posture of the body, either when writing, sleeping, eating or working. When there is a bad posture to this it affects the body system especially the spinal cord, neck, back. Incorrect posture can lead to kyphosis. One way Sam can solve this pain is by learning proper sitting or working pattern or get ergonomical chairs that assist him to sit well.
The belief that one cannot be harmed by things that would hurt a normal person is referred to as the invincibility fable.
Menarche is described as the first belief in menstrual length in a female adolescent. Menarche usually takes place between the while of ten and sixteen with the common age of onset being twelve years
Adolescent egocentrism is characterised through the potential to take account of other humans' minds, as Elkind describes, it is miles this belief that others are preoccupied together with his look and conduct that constitutes the egocentrism of the adolescent.
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Sam Walton is a famous business man and entrepreneur most known for founding the retailer's Walmart and Sam's club.