What are the sports?

There are many people who do not know what exercise is, there are many sports, and many people know a lot, but it does not mean that sports can improve our physical quality and improve our physical weakness through exercise. The benefits of exercise can not be explained in a few words. All kinds of sports are suitable for the elderly, for children, for pregnant women, etc., so what is exercise?
I. Roller skating
When it comes to age, roller skating can be regarded as the "grandfather" of extreme sports. Roller skating transitioned from skating. According to relevant data, in order to continue training in the ice-free season, Dutch skaters tried to slide under their shoes in the 18th century. His experiments failed and improved successfully, creating the history of roller skating. Roller skating was born dildo hero perfect ass , sprung up and developed rapidly in Europe.
In 1860, Joseph Merlin, a Belgian musical instrument maker, handmade a pair of roller slippers, but when he brought his masterpiece to the London World Expo to show it to an enthusiastic London audience, there was an accident: he broke a big mirror because he couldn't brake and people were hurt. This incident caused a great shock after it was hyped by the media. Therefore, roller skating is also regarded as a "dangerous sport" and has been ignored for a long time.
In 1863 best ass , James Primpton of the United States invented the first pair of real roller skates. His invention promoted the development of roller skating in various countries, and he also made a lot of money.
In 1866, James invested in the first indoor roller skating rink in New York and organized the New York Roller Skating Association, which officially included roller skating in an official sports competition for the first time. At the same time, roller skating also quickly spread to European countries. Because of its high skills and decoration, after long-term development, single-row roller skating has become one of the important events in extreme sports street competitions. Countless extreme enthusiasts are crazy.
2. Skateboarding
Have you ever experienced water surfing, lightning, excitement, tension? You know, skateboarding can be an extension of surfing on land. In the mid and late 1950s, residents of the beach community in Southern California invented the world's first skateboard and 50*10*50cm board attached to roller skating wheels. Although it is only a simple sports equipment, it gradually begins to attract people's attention because it can give people the same feeling as surfing.
Because skateboarding is derived from surfing, the skateboarding culture of the 1970s has traces of surfing, and skateboarding parks built by skateboarding enthusiasts are simulating the terrain of surfing. It wasn't until the Westwind skateboarding team in Santa Monique, California gave up surfing knives and used keyholes as a place to practice vertical surface skateboarding for the first time, causing a "swimming pool skateboarding craze" in the United States. So far, skateboarding has been separated from surfing and taken to the street by enthusiasts to form its own language, skills, clothing style and music hobbies, which is what we now see as Skateboard.
After reading it, you think that our Chinese sports are extensive and profound, and there are some sports that we don't know about. These sports can help us improve our physical quality, often do these exercises and improve some bad problems of exercise disorders. Many people do not exercise, the old physical activity is inconvenient, in fact, exercise more, so the body will be stronger.