American football

Contents

1. American Football
2. History of American Football
3. Rules of American Football
4. References

American Football

American football is a distinctive game that is different from other sports.It consists of two opponent teams facing on the floor of a rectangular stadium with a natural or artificial grass, which is 110 m long, 49 m wide, and the confrontation takes place so as not to pay attention to the number of points paid. Attention to the amount of stadium area controlled by each team. During American football, players' movements are tracked, distances measured from each team are measured, and the outcome of the game is determined by the team that collects the most space;

History of American Football

The origins of American football date back to the early 19th century as defined by the Association of Football Professionals, where they were practiced at universities without any basic rules governing play, or the existence of organized penalties to control the formation of teams, and the way of play reflects the cruelty of life suffered by students As a result, it was banned from some universities, and its popularity emerged at the beginning of the 21st century.

Rules of American Football

• Collecting points during the game is the main goal of the game.
• The clock is interrupted between game runs, which may be divided into four or two runs, with a 12-minute run time in high school, while in college games it is 15 minutes.
• The situation that is likely to be repaid is referred to as the field situation, and the team with the most good field position usually wins, meaning that they have the most repayment opportunities.
• T-shirt numbers are distributed to players within specific ranges indicating the player's position in the team, be it in the back, defense, attack, etc.

References

1. ↑ KEVIN BONSOR (15-1-2004), "How American Football Works" , www.howstuffworks.com , Retrieved 31-3-2018. Edited.
2. ↑ GREG MCNALL (11-9-2017), "Early History of American Football" , www.livestrong.com , Retrieved 31-3-2018. Edited.
3. ↑ CarlySullens (19-6-2013), "How To Play American Football for Beginners" , www.howtheyplay.com , Retrieved 31-3-2018. Edited.

Sports

Contents

1. Sports
2. History of sports
3. Benefits of sport
4. Benefits of psychological
5. Benefits of physical sport
6. Benefits of mental sports

Sports

Sport is defined as physical exertion or skill exercised in accordance with pre-agreed sports rules.It is practiced as a hobby, to entertain or compete with others or for excellence, or to develop physical skills and strengthen self-confidence.The types of sports, laws and objectives vary from place to place.

History of the origins of sport

found many ancient Egyptian monuments that indicate that the ancient Egyptians practiced many types of sports, where they practiced sport wrestling, hunting lions, and considered sports in the era of the Pharaohs of the most important methods of training warriors, in addition to Pharaonic civilization.
Sport was practiced during the Greek era, where the Olympic Stadium was founded in Greece, where they were inspired by many activities carried out by the first man, and converted to a kind of sports, inspired by chasing prey enemy sport and archery, and jumping sports inspired by the escape of primitive man from natural disasters, Fishing has become a sport of swimming, and the use of horses to move to the sport of horse racing, in addition to the Chinese played football for thousands of years iron ball.

The benefits of sports

The benefits of sports Psychological increase self-confidence.

• Get rid of boredom and negative leisure. Prevention of mental illness, such as depression.
• Increase the ability of the individual to control himself, and get rid of pressure and tension.
• Facilitate the process of sleep, eliminate the feeling of tension and insomnia, and re-balance the inner self.

The benefits of physical Sports

• exercise strengthen the muscles of the body.
• Weight loss.
• Improve the external shape of the body, increase its attractiveness.
• Stimulate blood circulation and metabolism of the body.
• Open appetite and get rid of harmful eating habits. Consumption of excess calories in the body, accelerate the process of burning fat.
• Preventing many chronic diseases such as heart disease, diabetes and stroke.
• Protection from joint and bone diseases, increased bone strength and ductility.
• Get rid of the body better waste.
• Delay the onset of signs of aging and aging, and protect against Alzheimer's and dementia.

The benefits of mental sports

• increase IQ and stimulate the mind.
• Activate memory and increase its power.
• Improve intuitive speed, increase observation power, and ability to concentrate.