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Also in 2016, Quizlet launched "Quizlet Live", a real-time online matching game where teams compete to answer all 12 questions correctly without an incorrect answer along the way. [15] In 2017, Quizlet created a premium offering called "Quizlet Go" (later renamed "Quizlet Plus"), with additional features available for paid subscribers.
His books describe a three-step approach to learning to swim that is still used today. First, get the student used to the water; second, practice the swimming movements out of the water; and third, practice the swimming movements in the water. He believed that swimming is an essential part of every education. [13]
Swimming requires endurance, skill, and efficient techniques to maximize speed and minimize energy consumption. [1] Swimming is a popular activity and competitive sport where certain techniques are deployed to move through water. It offers numerous health benefits, such as strengthened cardiovascular health, muscle strength, and increased ...
Swimming is an individual or team racing sport that requires the use of one's entire body to move through water. The sport takes place in pools or open water (e.g., in a sea or lake). Competitive swimming is one of the most popular Olympic sports, [1] with varied distance events in butterfly, backstroke, breaststroke, freestyle, and individual ...
U.S. Masters Swimming (USMS), founded in 1970, is a national membership nonprofit [1] supporting masters swimming in the United States.The program began when the first National Masters Swimming Championships were held on May 2, 1970 at the Amarillo Aquatic Club pool with a few dozen swimmers.
USA Swimming is the national governing body for competitive swimming in the United States. It is charged with selecting the United States Olympic Swimming team and any other teams that officially represent the United States, as well as the overall organization and operation of the sport within the country, in accordance with the Olympic and Amateur Sports Act.
Ancient Roman relief showing a legionary. Antikensammlung, 2nd century AD. Physical training has been present in some human societies throughout history. Usually, people trained to prepare for physical competition or display, to improve physical, emotional and mental health, and to look attractive. [1]
A great cormorant swimming. Aquatic locomotion or swimming is biologically propelled motion through a liquid medium. The simplest propulsive systems are composed of cilia and flagella. Swimming has evolved a number of times in a range of organisms including arthropods, fish, molluscs, amphibians, reptiles, birds, and mammals.