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Contact Sports
A contact sport is any sport where physical contact between competitors, or their environment, is an integral part of the game. For example, gridiron football. Contact may come about as the result of intentional or incidental actions by the players in the course of play. This is in contrast to noncontact sports where players often have no opportunity to make contact with each other and the laws of the game may expressly forbid contact. In contact sports some forms of contact are encouraged as a critical aspect of the game such as tackling, while others are incidental such as when shielding the ball or contesting an aerial challenge. As the types of contact between players is not equal between all sports they define the types of contact that is deemed acceptable and fall within the laws of the game, while outlawing other types of physical contact that might be considered expressly dangerous or risky such as a high tackle or spear tackle, or against the spirit of the game such as s ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Caddy Tackling Pendlebury (cropped)
Caddy may refer to: * Caddie, also spelled caddy, a golfer's assistant * A shopping caddy * A box or bin, such as a "green bin" for food waste * Caddy (bridge), an assistant to a tournament director * Caddy (surname) * Caddy (given name) * Caddy (tea), a receptacle used to store tea * Caddy (hardware), a protective case for an electronic module * Catty or Caddy, an Asian unit of weight * Caddy, nickname of ''Cadborosaurus'', a sea serpent in folklore * Caddy, Shetland term for a home reared orphan animal * Caddy (barbell), a 45 pound barbell weight * Caddy (web server), an open-source web server People * Caddy (fl. 1990s), Romanian musician in B.U.G. Mafia Places * Caddy, County Antrim, Northern Ireland, a townland * Caddy Lake, Manitoba, Canada Arts and entertainment * ''The Caddy'', a 1950s film starring Dean Martin and Jerry Lewis * The Caddy (Seinfeld), "The Caddy" (''Seinfeld''), a television episode * Caddy, a fictional character in the novel ''The Sound and the Fur ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the semi-exclave of Alaska in the northwest and the archipelago of Hawaii in the Pacific Ocean. The United States asserts sovereignty over five Territories of the United States, major island territories and United States Minor Outlying Islands, various uninhabited islands in Oceania and the Caribbean. It is a megadiverse country, with the world's List of countries and dependencies by area, third-largest land area and List of countries and dependencies by population, third-largest population, exceeding 340 million. Its three Metropolitan statistical areas by population, largest metropolitan areas are New York metropolitan area, New York, Greater Los Angeles, Los Angel ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Boxing
Boxing is a combat sport and martial art. Taking place in a boxing ring, it involves two people – usually wearing protective equipment, such as boxing glove, protective gloves, hand wraps, and mouthguards – throwing Punch (combat), punches at each other for a predetermined amount of time. Although the term "boxing" is commonly attributed to western boxing, in which only fists are involved, it has developed in different ways in different geographical areas and cultures of the World. In global terms, "boxing" today is also a set of combat sports focused on Strike (attack), striking, in which two opponents face each other in a fight using at least their fists, and possibly involving other actions, such as kicks, Elbow (strike), elbow strikes, Knee (strike), knee strikes, and headbutts, depending on the rules. Some of these variants are the bare-knuckle boxing, kickboxing, Muay Thai, Lethwei, savate, and Sanda (sport), sanda. Boxing techniques have been incorporated into many ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
American Academy Of Pediatrics
The American Academy of Pediatrics (AAP) is the largest professional association of pediatricians in the United States. It is headquartered in Itasca, Illinois, and maintains an office in Washington, D.C. The AAP has published hundreds of policy statements, ranging from advocacy issues to Practice of medicine, practice recommendations. Background The Academy was founded in 1930 by 35 pediatricians to address pediatric healthcare standards. , it has 67,000 members in primary care and sub-specialist areas. Qualified pediatricians can become fellows (FAAP). The Academy runs continuing medical education (CME) programs for pediatricians and Subspecialty, sub-specialists. The Academy is divided into 14 departments and 26 divisions. Publications It has the largest pediatric publishing program in the world, with more than 300 titles for consumers and over 500 titles for physicians and other healthcare professionals. These publications include electronic products, professional referenc ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Swimming
Swimming is the self-propulsion of a person through water, such as saltwater or freshwater environments, usually for recreation, sport, exercise, or survival. Swimmers achieve locomotion by coordinating limb and body movements to achieve hydrodynamic thrust that results in directional motion. Newborns can instinctively hold their breath underwater and exhibit rudimentary swimming movements as part of a survival reflex. Swimming requires endurance, skill and efficient techniques to maximize speed and minimize energy consumption. 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 circulatory system, cardiovascular health, muscle strength, and increased flexibility. It is suitable for people of all ages and fitness levels. Swimming is consistently among the top public recreational activities, and in some countries, swimming lessons are a compulsory part of the edu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Running
Running is a method of terrestrial locomotion by which humans and other animals move quickly on foot. Running is a gait with an aerial phase in which all feet are above the ground (though there are exceptions). This is in contrast to walking, a slower form of movement where at least one foot is always in contact with the ground, the legs are kept mostly straight, and the center of gravity vaults over the stance leg or legs in an inverted pendulum fashion.Biewener, A. A. 2003. Animal Locomotion. Oxford University Press, US. books.google.com/ref> A feature of a running body from the viewpoint of Spring mass system, spring-mass mechanics is that changes in Kinetic energy, kinetic and potential energy within a stride co-occur, with energy storage accomplished by springy tendons and passive muscle elasticity. The term "running" can refer to a variety of speeds ranging from jogging to Sprint (running), sprinting. Running in humans is associated with improved health and life expect ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Badminton
Badminton is a racquet sport played using racket (sports equipment), racquets to hit a shuttlecock across a net (device), net. Although it may be played with larger teams, the most common forms of the game are "singles" (with one player per side) and "doubles" (with two players per side). Badminton is often played as a casual outdoor activity in a Yard (land), yard or on a beach; professional games are played on a rectangular indoor court. Points are scored by striking the shuttlecock with the racquet and landing it within the other team's half of the court, within the set boundaries. Each side may only strike the shuttlecock once before it passes over the net. Play ends once the shuttlecock has struck the floor or ground, or if a fault has been called by the umpire, service judge, or (in their absence) the opposing side. The shuttlecock is a feathered or (in informal matches) plastic projectile that flies differently from the balls used in many other sports. In particular, t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Handball
Handball (also known as team handball, European handball, Olympic handball or indoor handball) is a team sport in which two teams of seven players each (six outcourt players and a goalkeeper) pass a ball using their hands with the aim of throwing it into the goal of the opposing team. A standard match consists of two periods of 30 minutes, and the team that scores more goals wins. Modern handball is played on a court of , with a goal in the middle of each end. The goals are surrounded by a zone where only the defending goalkeeper is allowed; goals must be scored by throwing the ball from outside the zone or while "diving" into it. The sport is usually played indoors, but outdoor variants exist in the forms of field handball, Czech handball (which were more common in the past) and beach handball. The game is fast and high-scoring: professional teams now typically score between 20 and 35 goals each, though lower scores were not uncommon until a few decades ago. Body contact ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Baseball
Baseball is a bat-and-ball games, bat-and-ball sport played between two team sport, teams of nine players each, taking turns batting (baseball), batting and Fielding (baseball), fielding. The game occurs over the course of several Pitch (baseball), plays, with each play beginning when a player on the fielding team (baseball), fielding team, called the pitcher, throws a Baseball (ball), ball that a player on the batting team (baseball), batting team, called the Batter (baseball), batter, tries to hit with a baseball bat, bat. The objective of the offensive team (batting team) is to hit the ball into the field of play, away from the other team's players, allowing its players to run the Base (baseball), bases, having them advance counter-clockwise around four bases to score what are called "Run (baseball), runs". The objective of the defensive team (referred to as the fielding team) is to prevent batters from becoming Base running, runners, and to prevent runners base running ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Soccer
Association football, more commonly known as football or soccer, is a team sport played between two teams of 11 Football player, players who almost exclusively use their feet to propel a Ball (association football), ball around a rectangular field called a Football pitch, pitch. The objective of the game is to Scoring in association football, score more goals than the opposing team by moving the ball beyond the goal line into a rectangular-framed Goal (sport), goal defended by the opposing team. Traditionally, the game has been played over two 45-minute halves, for a total match time of 90 minutes. With an estimated 250 million players active in over 200 countries and territories, it is the world's most popular sport. Association football is played in accordance with the Laws of the Game (association football), Laws of the Game, a set of rules that has been in effect since 1863 and maintained by the International Football Association Board, IFAB since 1886. The game is pla ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Roller Derby
Roller derby is a roller skating contact sport played on an oval track by two teams of five skaters. It is played by approximately 1,250 amateur leaguesA Roller Derby league is synonymous with an individual club or team in other team sports, as opposed to the more typical use of the word Sports league, league. worldwide, though it is most popular in the United States. A 60-minute roller derby game, or ''bout'', is a series of two-minute timed ''jams''. Each team, typically with a roster of 15, fields five skaters during each jam: one ''jammer'', designated with a star on their helmet, and four ''blockers''. During each jam, players skate counterclockwise on a circuit track. The jammer scores a point for each opposing blocker they lap. The blockers simultaneously defense (sports), defend by hindering the opposing jammer, while also playing offense (sports), offense by maneuvering to aid their own jammer. Because roller derby uses a penalty box, Power play#Roller Derby, power jam ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Lacrosse
Lacrosse is a contact team sport played with a lacrosse stick and a lacrosse ball. It is the oldest organized sport in North America, with its origins with the indigenous people of North America as early as the 12th century. The game was extensively modified by European colonists, reducing the violence, to create its current collegiate and professional form. Players use the head of the lacrosse stick to carry, pass, catch, and shoot the ball into the goal. The sport has five versions that have different sticks, fields, rules and equipment: field lacrosse, women's lacrosse, box lacrosse, lacrosse sixes and intercrosse. The men's games, field lacrosse (outdoor) and box lacrosse (indoor), are contact sports and all players wear protective gear: helmet, gloves, shoulder pads, and elbow pads. The women's game is played outdoors and does not allow body contact but does allow stick to stick contact. The only protective gear required for women players is eyegear, while go ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
