The release of chemicals and the compression of nerves in the area of injury cause pain. The pain and swelling can keep the athlete from using the injured part, serving to protect it from further injury. However, often times, the body's response is excessive.
Hudson is a city in Lenawee County in the U.S. state of Michigan. The population was 2,307 at the 2010 census. The city is located within Hudson Township, but is politically independent.
The Hudson River is a 315-mile (507 km) river that flows from north to south primarily through eastern New York in the United States.he river is named after Henry Hudson, an Englishman sailing for the Dutch East India Company, who explored it in 1609, and after whom Canada's Hudson Bay is also named.