Physical activity exertion and the skill that is governed by a set of the rules often undertaken competitively.
Sport is used loosely to embrace highly organized activities such as golf, tennis, football and karate and recreational activities such as walking and fishing. Any activity which has to play and which involves a struggle with oneself or with the others, or a confrontation with natural elements. They added this activity involves competition it must then always be performed in a spirit of sportsmanship. There can be no true sports without the idea of fair play. The UK Sports Council in 1992 stated that sport can make a positive contribution to national morale, health and the economy.

We trust that it can enhance community spirit, equality of opportunity, personal development and the social integration. Over 150 activities that are recognized by the Sports Council as sports and a line has been drawn to the exclusion of the chess, as a game, not a sport.Sports help children to develop the physical skills, get exercise, make friends, have fun, learn to play as a member of a team, learn to play fair and improve self-esteem.Sport is played to rules, which are formed to establish equality.

Main change in the modern sport apart from the expansion of women's participation is the massive impact of money and professionalism. It is reported that the American television network NBC has paid $3.4 billion for certain future Olympic rights and on a lesser scale this is happening throughout particular sports.The requirements of the modern sport can be considered in terms of the total expert input into a Olympic Squad although a much scaled down version is applicable to the preparation of a Saturday primary school team.

Physical fitness into six components
1) aerobic fitness 2) local muscle endurance 3) muscle strength 4) muscle speed 5) flexibility 6) body compositionSports enjoyable, exciting environment in which to learn how to handle both failure and success.The most problem in adolescent sports is sports-related injuries. An estimated 30 million children in the United States play in organized sports but 35 percent drop out each year, usually due to physical injury or emotional stress.

Sport involves in the physical exertion or the use of the relatively complex physical skills by the individuals whose participation is motivated by a combination of the intrinsic satisfaction associated with the activity itself and the external rewards earned through participation.