Supply chain disruption tracking

List of the table of contents of this article:

• 1,Supply chain disruption tracking basketball knowledge
• 2, Basketball pre-game training method
• 3, What is the difference between amateur and professional table tennis? Why do you know whether it is professional or not as soon as you take action? _Baidu...
• 4, What is basketball?

basketball knowledge

1. The basic skills of basketball include dribbling, passing, basketing and shooting. Dribbbing is one of the important means of individual attack in basketball. It is not only a way for individuals to get rid of defense and attack, but also one of the means of organizing cooperation. High dribling High dribling is generally used for fast dribling between movements without defensive obstruction.

2. Second rule: When a team controls the ball, the team member shall not stay in the opponent's penalty area for more than 3 seconds. In the case of throwing the ball out of bounds during the game or after controlling the ball, as long as the same player stays in the opponent's penalty area for more than 3 seconds, the referee will immediately whistle and impose a 3-second penalty for violation.

3. The rectangle under the hoop is the restricted area, usually called the restricted area.The area outside the arched arc in the front and rear fields is called the 3-point shooting area, and 3 points are scored when shooting outside the arched arc. Sports rules: a. Overview: There are many rules in basketball games, and they are quite complicated, with a total of 93 rules.

basketball pre-game training method

Pay attention to physical training: physical fitness is the basis for athletes to complete the game, so in We should pay attention to physical training in pre-match training.You can do some aerobic exercise and strength training to improve the physical quality and endurance of athletes. Intensive technical training: In the pre-match training, intensive training should be carried out for the skills required in the competition.

Basketball foot movement exercises are mainly aimed at running, stepping, stepping emergency stop, jumping emergency stop, sliding step, attacking step and retreating step. Run in a straight line according to the specified position in the field. One-on-one bare-handed practice in the whole game or half-time to use speed to get rid of it. Full-court or half-time one-on-one dribling practice using speed to get rid of.

Proper stretching before playing, the exercise intensity can be greater. Muscles, tendons, ligaments and joints can also be appropriately stretched to increase the range and intensity of your activity when playing. So as to prevent excessive stretching, which leads to stretching or sprains! Dribbling exercises. Do some simple basketball basic dribbbing exercises to let you quickly enter the game state.

The basketball training methods are as follows: Shooting training: This is the basis of basketball training, including fixed-point shooting, jumping, basket, etc. Dribbling training: including basic dribbling, changing dribbling, passing dribbbling, etc. Passing training: including chest pass, ground pass, hand pass, etc. Rebound training: including offensive rebounds and defensive rebounds.

Basketball physical training method Hold the ball and face the court, start from one end line, and quickly drip the ball with your right hand to the bottom line on the other side; turn around and change hands, and quickly drip the ball back to the starting position with your left hand. Turn around, quickly drbb the ball with your right hand and run to the midfield line, change hands, quickly drbb the ball to the end line with your left hand, turn around, change hands, quickly drbbb the ball to the middle line with your right hand, change hands, and quickly dribb the ball with your left hand to return to the starting position.

It is also necessary to move the joints and do some necessary stretching exercises.You can move your wrists and ankles, knees and hip joints, which are used a lot in basketball. Fully exercising them can avoid injury in the sport.

What is the difference between amateur and professional table tennis? Why do you know whether it is professional or not as soon as you take action? _Baidu...

I think the biggest difference between professional players and amateur players is the gap in the rationality and stability of technical and tactical use. There is a gap in training time, so there is also a huge gap in strength. Amateur players generally do not have a technical and tactical system. They belong to random fighting. Winning is also blind. If they lose, they don't know how to lose. The ball is all based on feeling, and there is no routine.

The former will think and change, while the latter will mostly imitate. Paleway: I don't like to play with amateurs. There is no power, the ball is floating, and the game is very strange. I don't think I can accept the ball how to get it.

Because professional athletes make a living by playing table tennis, and ordinary people only regard this sport as a hobby. So don't compare your hobbies with other people's occupations.

If the professional team retires as an amateur, there is no big gap. For example, in the current national table tennis championship, Hou Premier League, who has been retired for more than 40 years, defeated Liu Dingshuo and Liang Jingkun in a row. Liu Dingshuo and Liang Jingkun have entered the semi-finals of the top four tomorrow.

What is basketball?

1. Basketball is passion, strength, softness, victory, hard work, sweat. It is a sport that can make people grow, a sport that can show the body's not dry, and a sport that can realize one's dreams.

2. Definition: Basketball is one of the competitive indoor sports centered on dribbling, shooting, basketing and dunk. Basketball, the core event of the Olympic Games, is a hand-centered competitive sport. Basketball originated in the United States.

3. Basketball is a kind of ball. Initially, basketball games were relatively simple, and there was no limit to the size of the venue and the number of people participating in the game. The players were divided into two teams of equal numbers, standing at both ends of the court. After the referee threw the ball to the center of the court, the players of both sides immediately rushed into the field to grab the ball and tried to throw the ball into the opponent's basket.

4. Basketball is a ball sport that uses the ball to hit the target hanging high. At first, the basket with fruit was used as a throwing target, hence the name. Modern basketball is a team competition with a combination of flexible and ingenious techniques and varied tactics.

5. Basketball is a team sport, and there are five players in each team. The goal is to throw the ball into the opponent's basket and prevent the enemy from doing so. You can project anywhere on the court with one or both hands. You can also pass the ball to your teammates. However, you must abide by the rules. For example, you can't hold the ball to dribb.

6. Basketball is one of the competitive sports centered on shooting, January 1892 (another theory is 1891December), created by Dr. James Nesmis, a teacher at the YMCA Training School in Field, Massachusetts, USA. He is not reforming a movement, but inventing a movement.