A concussion is a complex physiological process induced by a bump, blow, or jolt to the head or body, transmitting a force that causes the brain to literally bounce around or twist within the skull.
Explanation:
The damage done to the brain is at a microscopic level: cells and cell membranes are stretched and torn.
Wearing wornout shoes, along with all of the impact from triple jump and the poor flexibility, eventually leads to differences in movement. This leads to shin splints
