Technical background in roller skating, understanding of roller skating

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Let's talk about the origins of roller skating. Roller skating, also known as roller skating, is the sport of skating on a solid flat ground with four wheels of special shoes. Invented in 1863 by American James Plipton, it was quickly introduced to Europe and other parts of the world, and was widely carried out in European and American countries, and has developed into a competition project.

Roller skating. When skating. According to relevant sources, roller skating was invented in the 18th century by an unknown Dutchman. There was originally a Dutch skater who wanted to continue training during the non-icy season.

Trying, trying to put a wooden spool under a leather shoe, trying to glide on flat ground, his experiments finally succeeded after continuous failures and improvements, and created the history of "skating" with wheeled shoes, and since then roller skating has been born in Europe.

Birth, rise and have been developed rapidly.

1) Standing and stepping:

Wear roller skates, stand with your feet parallel to shoulder width, your legs slightly bent, your upper body leaning forward slightly, and your arms hanging down naturally. Shift your weight to your left leg and lift your right leg slightly and lower. Then shift your weight to your right leg and lift and lower your left leg slightly. Repeat the exercises, gradually increasing the pace.

2) Balance with one foot support:

On the basis of mastering the step-by-place, keep the original posture, hold the railing or companion, shift the weight to one leg, stretch the other leg to the side and then retract into the starting position, change the foot and repeat the above movements.

3) Squat exercises that mimic the gliding position:

The running posture of speed skating is directly related to the speed of skating. The correct sliding posture is to lean forward and close to the level, the shoulders and backs are slightly higher than the arms, the legs are bent, the upper body is at an angle of 15 to 20 degrees to the ground, the thighs and calves are at an angle of 90 110 degrees, and the ankle joints are at an angle of 50 to 70 degrees, the hands are held behind each other or swing naturally on the side of the body, the head is naturally raised, and the eyes are looked forward at 5 10 meters.

4) "Eight" walking practice:

Stand with two feet in a figure of eight, maintain a good standing posture, shift the center of gravity to the left foot, take a small step forward with the right foot, and then move the center of gravity to the right foot, then lift the left foot to take a step forward, the center of gravity moves to the left leg, and then lift the left foot to take a step forward, and the center of gravity moves to the left leg, repeat the above exercise.

5) Cross Walk Walk:

Stand in place, first shift the weight to the left leg, close the right leg, step to the front and outside of the left leg, move the center of gravity to the right leg, and then take a step on the left side of the left leg to form a starting position, and repeat the exercise.

Practice more, skate more, and delve into the technicalities.

Practice more, skate more, and find a big brother to take you.

1. Brain: Temper balance ability.

It can be called brain balance exercises. Roller skates.

du2**: Slow.

Zhi Bu continued to brush the street for 30 minutes, consuming an average of 285 DAO calories; Intermittent roller skating (1 minute low sprint + 1 minute upright easy skating) burns 450 calories in 30 minutes.

3 Joints: Roller skating has about 50% less impact on the joints than running.

4. Heart: Promote the improvement and metabolism of cardiovascular and cerebrovascular system and respiratory system function. Skate slowly for 30 minutes, with a heart rate of 148 beats per minute.

5. Body shape: The back of the thighs, buttocks, and lower back are more stylish. If you increase the arm swing, it can also help shape the forearms and chest. 6. Environmental protection: neither consumes energy nor causes environmental pollution.

7. Decompression: The pleasure of roller skating relaxes your nervous nerves due to work.

Roller skating: Also known as roller skating and roller skating, roller skating is the sport of skating on a hard field with special shoes with rollers.

Originating in 1860 as a personal sport, roller skating transitioned from the sport of ice skating, which was invented by the Dutch in the 18th century.

Roller skating is highly entertaining, fun in terms of speed and technique, and can be practiced individually or in groups. Therefore, whether it is a casual sport or a small competition between friends and classmates, roller skating can free people from the usual tense and heavy study and work, and carry out some activities appropriately, so as to achieve the purpose of physical and mental relaxation.

Originally, there was a Dutch ice skater who, in order to continue training in the non-icing season, tried to put a wooden spool under his leather shoes and tried to skate on flat ground, and his experiment finally succeeded after continuous failure and improvement, creating the history of "skating" with wheeled shoes, and since then roller skating was born, risen and developed rapidly in Europe.

Roller skating advantages:

1. Entertaining.

Roller skating is highly entertaining, fun in terms of speed and technique, and can be practiced individually or in groups. Therefore, whether it is a casual sport or a small competition between friends and classmates, roller skating can free people from the usual tense and heavy study and work, and carry out some activities appropriately, so as to achieve the purpose of physical and mental relaxation.

2. Environmental protection.

Roller skating itself does not produce any pollution, advocates the concept of healthy environmental protection, and is a fashionable health sport.

3. Fitness.

Roller skating is a whole-body sport, which can promote the improvement of cardiovascular and cerebrovascular system and respiratory system function and the strengthening of metabolic effect, such as promoting the improvement and metabolism of cardiovascular and cerebrovascular system and respiratory system function, and can enhance the strength of arms, legs, waist, abdomen and other muscles and the flexibility of various joints of the body, especially for the mastery of people's balance ability is of great help and coordination.

Roller skating is also a healthy aerobic exercise, generally speaking, the maximum oxygen consumption of roller skating (the benchmark for measuring exercise intensity) is 90% of running, and the optimal intensity of aerobic exercise is very effective to maintain a speed of 23km hr, and the number of heartbeats measured during roller skating is 74% of the maximum heartbeat, which is a typical aerobic exercise that can achieve the effect of strengthening the cardiovascular system and burning fat. Therefore, more and more girls are taking roller skating as a sport to improve their body shape and shape their bodies.

The benefits of roller skating are: exercise, improved balance, reduced stress, social interaction, enhanced coordination, perseverance and self-confidence.

1. Exercise: Roller skating can exercise the muscles of the whole body, especially the muscles of the lower limbs. This helps build strength and endurance in the legs, hips, and abdominal muscles.

2. Improve your balance ability: Roller skating requires maintaining your balance, so it can help improve your balance. Over time, you may find yourself more stable in other activities as well.

3. Reduce stress: Roller skating allows people to enjoy outdoor activities, which can be very beneficial for relieving stress and anxiety. In addition, this exercise can also help release endorphins that make you feel happy.

4. Promote social interaction: Roller skating can be used as a social activity that allows people to meet new people and strengthen existing relationships. Participating in a roller skating club or organizing a roller skating event allows you to share your hobbies with like-minded people.

5. Enhance coordination: Roller skating requires coordination between various parts of the body. By practicing roller skating, you can improve your body coordination and flexibility.

6. Develop perseverance and self-confidence: Learning roller skating can take time and effort. As you gradually master the technique, you will feel that you have progressed, which helps to develop perseverance and self-confidence.

The use of roller skating should pay attention to the noisy matters

1. Choose the right pulley: choose the right pulley according to your needs, such as speed, load capacity, etc. Do not use pulleys that are too small or too large.

2. Check the state of the pulley: check whether the pulley has cracks, deformation, rust, etc. before use to ensure safe use.

3. Wear protective equipment correctly: Wear appropriate protective equipment, such as helmets, knee pads, elbow pads, etc., to prevent accidental injuries.

5. Pay attention to the surrounding environment: pay attention to the surrounding environment when using pulleys to avoid colliding with others or obstacles.

6. Master the correct operation skills: master the correct operation skills, maintain balance, and control the speed and direction.

7. Reasonable use of pulleys: Do not overuse pulleys to avoid damaging equipment or causing danger.

Benefits of practicing roller skating.

1. Practicing roller skating is of great help to the improvement of physical fitness, such as promoting the improvement of cardiovascular and respiratory functions, as well as enhancing the strength of the muscles of the limbs and the flexibility of joints, the development of the cerebellum, as well as the improvement of balance and support.

2. Enhance the coordination of the body, exercise the body, and improve the physical fitness.

3. Develop sports potential in an all-round way. Practicing roller skating is a constant process, with many setbacks in between, and high demands on one's physical endurance and body balance flexibility, requiring the brain to be able to fully coordinate with the relationship between various parts of the body. Thus playing a role in exercising the nervous system.

The disadvantages of practicing roller skating.

1. Practicing roller skating is a persistent and gradual process, so it cannot be achieved overnight. The field for roller skating is relatively hard, so even if you wear protective gear, you may fall and get injured while practicing, and your control over your body is poor.

2. For children, such as those who practice within the age of ten, their bodies are still developing when they practice roller skating. Roller skating, on the other hand, has certain restrictions on the leg shape, which may lead to the formation of undesirable leg shapes, such as O-shaped legs, X-shaped legs, etc.

3. At the beginning of the exercise, beginners may not be able to grasp the balance well, and when using the joints to adjust the balance, they cannot protect the joints, so it may cause joint sprains, and in severe cases, habitual joint dislocations will occur.

How to practice roller skating.

1. You need to warm up before exercising. Pull the legs, stretch the waist, and move the muscles and bones, which can prevent the fall from hurting our waist or legs.

2. Check the motion device. You can check whether the wheels of the roller skates are loose, whether the wheels are functioning properly, and whether the helmet can be worn properly without broken protective gear.

3. Do a good job of safety, wear good shoes and protective gear. You can start by standing in place, bending your legs, not putting your weight on your heels, and rubbing your legs back and forth, not too much.

4. You may fall when practicing, so you need to practice the "learn to fall before you learn to run" safe fall method. In the event of a fall, pounce forward and disperse the impact through the body's protective gear. Do not sit back or let a part of the body from a strong impact, after a fall, if there is swelling, bruising and other phenomena in the place of the fall, you should stop exercising, and give certain medical treatment.

5. Open your feet, shape the outer figure, about 60 degrees apart, keep your upper limbs balanced, let go of your two hands, and put them on your knees. Don't shake your upper body, put your weight on one foot, and use the strength of your thigh to step forward with the other foot, not too far away. After that, step forward with the front foot, shift the center of gravity forward, and continue to step forward with the back foot.

Enhance physical fitness, let the baby learn roller skating can increase the amount of exercise for the child, and perseverance can make the baby's body stronger, not sick and more energetic. Cultivating a brave character, falling again and again, and getting up on their own again and again, can make children stronger and braver, and make children happier.