Vigorous exercise causes tiny tears in muscle fibers, leading to an immune reaction — inflammation — as the body gets to work repairing the injured cells. So the researchers screened the tissue from the massaged and unmassaged legs to compare their repair processes and find out what difference massage would make.
Presidents’ Day is intended (for some) to honor all the American presidents, but most significantly George Washington and Abraham Lincoln. According to the Gregorian or “New Style” calendar that is most commonly used today, George Washington was born on February 22, 1732. But according to the Julian or “Old Style” calendar that was used in England until 1752, his birth date was February 11th. Back in the 1790s, Americans were split – some celebrated his birthday on February 11th and some on February 22nd.
Martin Luther King, Jr. (January 15, 1929 – April 4, 1968) was an American clergyman, activist, and prominent leader in the African-American Civil Rights Movement. He is best known for his role in the advancement of civil rights in the United States and around the world, using nonviolent methods following the teachings of Mahatma Gandhi. King has become a national icon in the history of modern American liberalism.