It is caused by unusual or repeated stress. This is in contrast to other types of fractures, which are usually characterized by a solitary, severe impact.It could be described as a very small sliver...
A fracture is just another word for a crack in your bone, and the word "hairline" is to imply that the crack itself is literally as thin as a strand of hair. If you knocked a vase over and a thin...
"Shin splints" is more of a symptom that could be caused by several conditions than a specific condition itself. Pain or discomfort in the front lower leg when running or jumping are a good...