Saturday, January 25, 2020

Types of Exercise in Sports

Types of Exercise in Sports Sport was known as part of exercise where most people used to stay in healthy lifestyle. Exercise is the bodys physical exertion. The main function of exercise is to achieve a higher level of fitness and health, for both physically and mentally. Sport is an competitive,organized, skillful, and entertaining physical activity. To be the winner, the player requiring commitment, strategy, and fair play that can be defined by objective means. Sport was divided into few categories where it divided into different categories age and gender. This arrangement usually helps them in order to give a comfortable exercise to certain people. There will be not a old man are doing heavy exercise like going gym. Of course only to those who young want who they are full energetic. Human being will destroys the good condition for lack of activity, to save it and preserve it do some movement and methodical physical exercise. Sport exercise gives so many health advantages to people who take advantage from i t. Participating one on physical activities can add further years into yourself, and the more you will exercise, the more benefits that you get. You will also get to avoid health diseases and also delay our death when you regularly engage yourself upon physical activities as well as sport exercise. Light sport also known as simple exercise, were usually use by most people when they are having little time to exercise and have a problem of doing heavy exercise. It commonly practices by elder people, pregnant woman, patience and young children. This is the opposite of when a person is having an active lifestyle and exercising.  Ã‚   This study focused on the important of doing somethings to breaks throughout the day to stand up and move around. Step out from the environment you are, take quick walk outside, and walk up and down the stairs few times around the building. A light exercise involves small movement, time and energy to perform. Light exercise is a kind of exercise that usually causes less energy and stamina. It is also make the person less sweat and dehydrate too. Although to some people who is in this range feel that it make cause less tiredness, but it work within long term effect rather than do nothing. This exercise actually creates a light movement between the ank le, muscle joined and heartbeat. The moment when they do a walk, it takes a 3 combination and less energy to perform. The longer the person walks, the more tired they will be. This is because the effect of doing light type exercise in a long term. It also giving another long term effect is they will slowly overcome the matter of leg pain for long walk exercise. This exercise usually did not require any special attention and can be perform at any time as they wish. From home to office, from young to old doesnt give any problem. But it recommended for the person who listed earlier to perform for their capability over to stay in health. Here is some few example of light exercise which is categories of light exercise. They are walking, stretching body, Chinese Tai-chi, gardening, cycling, dumb bell and much more. The second type of exercise is so called medium exercise are usually perform for moderate person at different age. It doesnt care any of the gender arrangement or requirement. This medium exercise usually performs in small amount in time and to those loves to save time. This medium exercise requires an amount of concentration, energy or stamina, time and place. It also can be perform by a group of people and solo. It train a lot of body part and cause performer to sweat a lot dehydrate even much more compare to the light exercise. It might be also need some specified skill to perform on the right way because once they perform it on the wrong way, it may cause muscle cramp. For the short term effect, it may reduce smoker to smoke. This is because they might exhaust but only exercise reduces the chances of taking any nicotine and tar in their body. This will make the smoker not to take any cigarette as their throat is drying and if let say they smoke, this person might be in very high chance for getting throat cancer. In the long term effect of this medium exercise, it may bring a healthy lifestyle and physical attitude as well. The long term effect usually takes time to as to the person especially in their daily mood. The person who less exercise, their face is pale or looks tired but if compare with the person who do exercise, they have more energetic and confident looks. This effect also will bring close relationship and build up strong neighborhood if they done it together. But to some people who are disable, they also can perform sport as the part of their exercise. They perform in sport like track sport, field sport like futsal and more according to their convenience. It is proven where the is special sports day were introduce just for them. There are few example of medium type of exercise that practice by most people. They are cycling, walking uphill, jogging, Tae Kwan Do, swimming, running, and much more. This some part is actually providing sufficient li festyle to avoid any of negative impact or disease. Hard or professional type exercise is another kind of exercise where this involves to active people and to people loves diet. This type usually takes a lot of concentrations as to prevent any side causes or muscle injured too. Plus this exercise requires all of energy and full stamina. It also have to be assisted by professional incase of not clear or not sure about it. This exercise performs by athlete and to all active people. It takes all the energy and power to perform while it also takes a full concentration to play the sport. If suddenly the player lost concentration, it may cause a major injury and might be cause paralyze too. The physical activity involves the movement of people, animals and/or a variety of objects such as balls and machines or equipment. This professional exercise, usually require a place that suit to the sport like stadium, or gym center. It also can be perform on the game court too as to a game like basketball or tennis. This game gives everyone a chance t o practice on how to work with team and think a strategy to win the game. Like basketball, from what we see is a 3 versus 3 games. But in the three people they need teamwork so that they can pass the ball and score. Besides that, they also need to think a strategy on breaking through opponent defenses and score without playing fault. In gym, they will train in specified machine to help them in body building. This training in gym is especially in abdomen and shoulder where they are 85% chances in use of the body part. They also have a chance on meeting new people to train human skill and share their experience together. Whenever you indulge yourself into sports, you were even meeting new people. Apart from being an exciting and joyful activity, sports give a lot of various advantages to our character. It can serve as a good source of pleasure. Sport is a fantastic physical activity, and this may also develop a better physical image than these persons who do not do it. Training is als o give a chance to provide them more time to be control the stage of games too. With a fully all strategy, teamwork, training, concentration and full energy, there is no way for other to any change to stop them from growing. Plus physical activities can significantly help from the decline of ones depressive symptoms. Persistent health problems are usually preventable with routine exercise. When you make this a habit to workout daily, you will be able to avoid unsafe health problems from any kind of cause. Exercise forms is resistance for the body, also it functions on strengthening your muscles. Sports, one of the most active activities compare to other where it cause the heartbeat and sweat part of the entire body toxin out. Plus it reduces chances of getting sick or even flu. In every minute the heartbeat, the body pulse is double than usual where it give chance to human to breath twice as fast to capture the oxygen the blood cell. Every human pulse requires a full concentration where it helps to keep on line of the body blood cycle. If let say they over the limit of one minute heartbeat, they might get faint as also heart shock and body cramp. This are often happen to some of the athlete where they push up the maximum limited of their body level. There are also can possibility cause of easily broken bones if they did not train. This effect actually related to calcium consumption and exercise training. In research of health central, there will be long and short term effect. In the short term effect, it increases the flexibility of the bones and strengthens the bones and joint especially when playing an outdoor sport. But in long term of sport, this will reduce the chances of broken bones, delaying muscle loss, and reduce risk of loosen the bones and joint. Therefore, sport does play an important role in humans life as they bring a healthy life to even live longer.

Friday, January 17, 2020

Examination Is Good or Bad for Students Essay

The news that mid-term exams have been cancelled in some primary schools recently has sparked quite a few controversies. Some people regard it as a big step in educational reform, while others question whether it is on the right track. Parents, teachers and students, the three parts involved, have all reacted a little bit pessimistically toward the new policy. Parents, always busy working to support their families, feel that they are losing an important quantified judgment for their children’s behaviour or performance at school and are more worried than relaxed about their children’s increased spare time. Most of them, I believe, prefer bookworms to idlers or addicts. Some parents have decided to pay more for after-school classes. Teachers, whose feet have been bound for a long time in teaching children, are beginning to lose their last control over the already spoilt students. How to check the teaching and learning effect? How to communicate with parents? How to keep students working hard to get good marks in the later, more important exams? Furthermore, maintaining their full work load, they are required to squeeze more of their meagre spare time to prepare additional lessons for â€Å"quality education†. On the other hand, the suddenly liberated students have to find ways to fill their time. They delay homework and sometimes become addicted to computer games or just wander the streets. Adopting a bad habit is much easier than forming a good one. Objectively, the exam itself is not bad. It is a most effective measure of a student’s knowledge, performance and ability. But people have made it into a disaster. Since when was our education caught in such a vicious circle? Textbooks have remained unchanged for many years and have become purely ornamental, while exam questions are changed from year to year. The only way to do this is to use more and more tricky questions. In fact, what we test our students on is much more difficult than what textbooks teach. To satisfy real needs, both teachers and students choose to be drowned in a sea of exercises and exams. On the other hand, years of cramming miscellaneous rules, formulae and information may have strengthened our students’ ability to imitate, memorize and take exams, but at the cost of their initiative and creativity, two of the most important qualities that a student should possess. That may well answer the question why there is no Nobel-prize winner in China. I interpret the purposes of abandoning these exams as follows: First, it is to answer the call of reducing students’ heavy burdens in their studies and return to them their happy childhood. For years, we have been appealing for students to be freed from mountains of homework and extra classes, to no avail. Students have to do that! Only through immersion in all kinds of exercises and classes can most of them get comparatively satisfying results in various exams. Therefore, the cancellation of exams is intended to remove a root cause of students’ toil and give them more play time. Second, it is to help relieve students of great pressure and protect their self-esteem. In fact, what frightens students are not exams, but the tremendous strain and high expectations behind them. Exams divide students into â€Å"good† and â€Å"bad†, leading some of them to a paradise of beautiful flowers and sweet compliments and others to a hell of bitter criticisms and severe punishments. Exams often bring parents ecstasy or plunge them into the abyss of misery. Exams determine students’ futures and are a crystallization of a single person’s success or failure and a whole family’s hope or disillusionment. Since their first school day, students have been preparing for a diversified exam. For that reason, the cancellation of exams seems to save most families from suffering. But I doubt whether the benefits could be realized – mid-term exams in primary schools are only one minor link in a whole chain of exams. Will all these exams, eg. inal-term exams, Secondary School Entrance Exams, College Entrance Exams, and broad after-school exams for certificates in social achievement be called off too? If not, students dare not shrug away their shackles and their fragile self-esteem will not last for long and their happiness is doomed to be temporary. On the other hand, if a student’s self-esteem totally depends on the cancellation of exams, it would be too weak to protect. Our society is neither an ivory tower nor a haven of peace. It is full of competition and struggles. Setbacks are inevitable and we need them to temper ourselves. Don’t be misunderstanding. I am not an exam advocator. The exam-oriented education stifles teachers as it does students. What I mean is that we cannot solve a problem by taking only a stopgap measure. The root cause lies not in exams, but in the whole educational system. The first thing we should do is to change our inherent educational ideas of talent cultivation and create an active, healthy environment of teaching and learning. It will be a long way. What we need is not the cancellation of a single exam, but an earthquake in our education.

Thursday, January 9, 2020

Angora Goat Facts

The angora goat (Capra hircus aegagrus) is a domestic goat which has been deliberately bred to produce a soft, luxurious coat suitable for human textile manufacture.  Angoras were first developed in Asia Minor, between the Black Sea and the Mediterranean, perhaps as much as 2,500 years ago—references to the use of goat hair as a textile appear in the Hebrew Bible.   Fast Facts: Angora Goats Scientific Name: Capra hircus aegagrus (the name for all domesticated goats)Common Names: Angora goat, mohair goatBasic Animal Group: MammalSize: Height at withers: 36–48 inches  Ã‚  Weight: 70–225 poundsLifespan: 10 yearsDiet:  HerbivoreHabitat: Semi-arid pastures in Asia Minor, US (Texas), South AfricaPopulation: ca 350,000Conservation Status: Not Evaluated   Description The scientific name for Angora goats is Capra hircus aegagrus, but that name is also used to refer to most other domestic goats. All belong to the order Artiodactyle, family Bovidae, subfamily Caprinae, and genus Capra.   Angora goats are small in relation to dairy goats or sheep. Adult females stand 36 inches tall and weigh between 70–110 pounds; males stand 48 inches tall and weigh 180–225 pounds. Their main defining characteristic is long (8–10 inches at shearing) ringlets of hair which are fine, silky, lustrous, and dazzlingly white in color and contain little oil in the fleece.  That hair, known as mohair, is a coveted and expensive resource when converted to textiles and sold in sweaters and other clothing. Raw mohair is graded on the basis of fiber thickness, and the best prices to be obtained are hairs that are between 24 and 25 microns thick. Both males and females are horned unless the farmer removes them. Bucks have horns which can reach two or more feet long and have a pronounced spiral, while female horns are comparatively short, 9–10 inches long and straight or slightly spiraled.   Male angora goat in profile. Dmaroscar / Getty Images Plus Habitat and Distribution Angora goats thrive in mostly semi-arid regions with dry, hot summers and cold winters. They originated in Asia Minor and were first successfully exported to other countries beginning in the mid-19th century. Populations were established in South Africa in 1838, and the US on or near the Edwards Plateau of Texas in 1849. Other substantive populations today are managed in Argentina, Lesotho, Russia, and Australia. These goats are almost all in managed (rather than wild) populations, and they are often artificially inseminated, dehorned, and otherwise controlled. Adult angoras are sheared on a biannual basis, producing weights of up to about 10 pounds per year of long, silky fibers between 8–10 inches long. The goats are quite susceptible to cold and wet weather after they have been sheared, for periods up to 4–6 weeks. Close up of mohair on an angora goat. CookedPhotos / Getty Images Plus Diet and Behavior   Goats are browsers and grazers, and they prefer brush, tree leaves, and rough plants, reaching the lower parts of trees by standing on their hind legs. They are often pastured with sheep and cattle since each species prefers different plants. Angoras can improve pastures and reforestation areas by controlling leafy spurge and destroying a range of nuisance plants such as multiflora roses, sand burs, and Canadian thistle. Goats like to go under or through obstacles, so agricultural specialists suggest that five-wire electric fences, woven-wire, or small-mesh fencing is required to keep them penned in. While most goats are not aggressive towards humans, they can do serious or lethal damage to other goats with their horns, especially during the rutting season. Reproduction and Offspring Angora goats have two sexes, and the male is considerably larger than the female. Billies begin rutting in the fall, a behavior that initiates estrus in the females. Little is known about natural herds and group behaviors since studies have been primarily confined to managed populations. Breeding lasts between late September into December (in the northern hemisphere); gestation typically lasts between 148–150 days. Kids are born between late February through April or early May.   Angoras typically have one, two, or on rare occasions three kids, once a year, depending on herd size and management strategy. Kids are extremely delicate at birth and need protection for the first few days if the weather is cold or damp. Kids feed on mothers milk until they are weaned at about 16 weeks. Kids become sexually mature at 6–8 months, but only about half have kids of their own in the first year. Angora goats have a lifespan of about 10 years. An Angora goat (Capra hircus aegagrus) nursing a kid. Pelooyen / Getty Images Plus Conservation Status   Angora goats have not been evaluated as to conservation status, and there are at least 350,000 in different managed populations. Few are wild; the majority live in commercial herds which are grown to produce mohair. Sources Breeds of Livestock—Angora Goats. Oklahoma State University, 1999Jensen, Harriet L., George B. Holcomb, and Howard W. Kerr, Jr. Angora Goats: A Small-Scale Agriculture Alternative. Small Farm Program, University of California Davis, 1993.Jordan, R. M. Angora Goats in the Midwest. North Central Regional Extension Publication 375, 1990.  McGregor, B. A. Investigating the Angora Goat Agro-Pastoral Production System in Southern Australia. Small Ruminant Research 163 (2018): 10–14.  McGregor, B. A., and A. M. Howse. The Effects of Mid Pregnancy and Postnatal Nutrition, Birth Parity and Sex on Angora Goat Live Weight Gain, Skin Follicle Development, Mohair Physical Properties and Fleece Value. Small Ruminant Research 169 (2018): 8–18.  Shelton, Maurice. Angora Goat and Mohair Production. San Angelo, TX: Anchor Publishing, 1993.  Visser, Carina, et al. Genetic Diversity and Population Structure in South African, French and Argentinian Angora Goats from Genome-Wi de Snp Data. PLOS ONE 11.5 (2016): e0154353.