I m 13 years old, with a best time of 12,88 in the 100m and a best time of 27,5 in the 200m! Is the

Are you the type of early development? I've been practicing 800, 1500 in elementary and middle school, and I've seen a lot of them, because they developed early, and when they were younger, they did very well, and then everyone started to develop normally, and that kind of athlete obviously lacked stamina, and if you were the type of normal development, then you were really fast enough.

It's all nonsense. Do you understand? I'm only in 5th grade. 100 meters, 200 meters, 400 meters, 59

I'm only 12 years old. The landlord's grades are average, but if it's an ordinary school. The results are good, but if you compare it with the majors, it's a bit slow.

It is already a young athlete, but you have to compare the sports body standards to see if you have a great future Crotch length, fast muscles Such as Liu Xiang, high jump can only be a master, hurdle sting is famous all over the world 100-meter flyer is waiting for you 360 lines, the line is the champion, the knowledge is not much, it is Jinshen, and winning the championship is the last word

Well, it's good enough for you

I'm 15 years old and 100 meters.

200 has not been measured

You're amazing.

I was 17 hundred meters only 11,92

Not bad! The next down you will be even better.

It's about the same speed as I run in slippers.

Hehe I was in the second year of junior high school, and I scored 3 in the 800 meters'23"...

100 m 7"!It's the whole class!

Keep practicing, and there should be significant improvement in the next 3 years, but if you enter the peak period at the age of 16, it will be hopeless if you still achieve this result

Strong, with potential!!

I'm 15, and it's only 14 seconds for 100 meters.

I'm as old as you.

But I ran 100 meters for 16 seconds.

It's all born to my mother. What's the gap?

It's good or not, I don't know, ask your teacher (add: Your stopwatch wasn't broken when you ran, right?) Do you find it meaningful to ask this kind of question?

It's okay, but if you can't become a professional level 2 athlete, you should be able to.

With dreams, you have to work hard!

It should be an early development type, and when you grow up, you won't have much potential.

If you continue to practice, you still have the potential to develop.

Keep up the good work, maybe you'll be able to run to Mars in the future Khan!

Really? Crazy.

As shown in the figure below:

Tips for running 200:

1.Before you start running, prepare yourself for the basic requirements of a 200m run.

2.Doing some simple warm-up exercises can help prevent all kinds of injuries or discomfort caused by sudden heavy exercise.

3.Keep your mind steady, have a good state of mind, and don't be influenced by others, otherwise it will affect the quality of your running.

4.Controlling the rhythm, playing normally, and adjusting the rhythm of breathing and footsteps can help reduce stress during running and can also help with recovery after running.

5.Beat the finish line, hold your ground, and do your best to make the final sprint.

The correct posture for running

Step 1: First of all, we should pay attention to the timely rest of the usual time when we do not run, so as to ensure the daily nutritional intake and sufficient physical fitness.

Step 2: Choose a pair of loose and comfortable running shoes that fit your feet before running, otherwise it is easy to hurt your toes, instep or ankles during running.

Step 3: Before running, there should be a pre-run warm-up process, such as walking one kilometer briskly or raising three sets of legs on the spot, each group of about 20 times.

Step 4: Start running to pay attention to the rhythm and stride length between each step, not too big or too small, should be even breathing.

Step 5: The speed is generally guaranteed to be within 6 kilometers per hour, run for a period of time and feel that the heart rhythm is up, you must adjust your breathing rhythm in time, according to your own habits three breaths and one breath or four breaths and one breath, as long as you feel that the body is not overly tired.

The standard score of the 100m for junior high school students is 13 seconds for boys and about 15 seconds for girls. 100 meters have not heard of the standard. 50 meters to have.

The perfect score should be about 11.80 seconds.

100-meter raceIt is an outdoor track and field sprint event, and it is also one of the most popular and well-known track and field events. In the modern Olympic Games, the men's 100m has been an official event since 1896, while the women's 100m has been an official event since 1928. Get 100 metersOlympic championis often referred to as the fastest man in the world.

Benefits of running

Running is a whole-body exercise that can make the muscles of the whole body contract and relax rhythmically, so that the muscles are more fibrous and more reliable, and the protein content is increased. Muscular development is one of the hallmarks of bodybuilding. Bones are the scaffolds of the body, the levers of the body's activities.

For teenagers in the growth and development period, running can improve blood circulation.

Increase the number of bone cell carnation nucleus rotation substances, improve the growth ability of bone cells, and thus promote the normal development of bones. In the elderly, metabolism is weakened, muscles are gradually atrophied, bones are degraded, and bone and joint diseases are increasing.

Consistent running can strengthen metabolism, delay the degenerative changes of bones, prevent the occurrence of senile bone and joint diseases, so that you can delay aging. Viscera is the general hub of the blood of the whole body, the driving force of life. Long-term running will make your heart muscle strong and powerful, with protein and myoglobin.

volume increases.

Are you trying to ask if it's a handwritten note, how much is an electric note? If the cutting spring bucket stove is judged to be accurate, it will be about the difference that is to say.

If the referee is not regular, it is generally about the same as the electric record, and the general error will not exceed 1s.

Or is it a physics problem?

Q: What is the actual result of the 100m time?

According to the speed of sound 340m s, 100 340 pin filial piety So after the athlete has run, the referee hears the sound and presses the meter. then the actual results.

In fact, the reaction time of the referee after hearing the sound should also be added (normal people are about so the score should be.

So listening to the sound timing error is very large. So nowadays, most of the 100-meter timing is to watch the starting pistol smoke and start the timing. Because the speed of light is 3*10 8m s, the error will not be very large. Okay, I've said everything I need to say, I'm tired.

1. The passing result of 200 meters in the first grade of junior high school: seconds for boys and seconds for girls.

2. The passing result of 200 meters in the second grade of junior high school: seconds for boys and seconds for girls.

3. The results of the third grade of junior high school 200 meters and the closed grid of the eggplant: seconds for boys and seconds for girls.

4. The passing result of 200 meters in the first year of high school: seconds for boys and seconds for girls.

4. The passing result of 200 meters tremor in the second year of high school: seconds for boys and seconds for girls.

4. The passing result of the 200-meter calendar in the third year of high school: seconds for boys and seconds for girls.

Male athletes in junior high school run 200 meters and run for about 22 seconds; A female junior high school athlete running for about 28 seconds is considered good. The average student runs at a normal speed of about 35 seconds.

The 200m is a sprint category, which is one of the types of skating events used in track and field events. It is greatly related to its own cadence, stride length, speed, speed ability, explosiveness, as well as the flexibility of muscles and joints and the tonality of Xiexinmu.

For example, when a man runs five kilometers, it may take half an hour when he is young. But when you get older, it can take 35 or 40 minutes to complete, and even some elderly men can't even run 5 kilometers. Therefore, there are still certain differences between people in terms of running 5 kilometers.

Daily running tips.

For those who are new to running, there is no need to pursue speed at all, and being able to stick with it is actually a victory. After all, Yinshou has just started running, and his body has not fully adapted, and he will be very tired after running, and it is very easy to not persevere. And run 5 kilometers, unless you are a strong young person, then you basically can't insist on running it all.

Therefore, for such people, there is no need to pursue the amount of running, and they can start with the running distance and make a plan for themselves. Because the distance of 5 kilometers is relatively difficult for the vast majority of people. So you might as well start running 1 kilometer, stick to it for a while, and then gradually increase the running distance to let your body gradually adapt to the state of running, so that it will be easier to persevere.

1. The passing result of 200 meters in the first grade of junior high school: seconds for boys and seconds for girls. 2. 200m passing results in the second grade of junior high school:

Seconds for boys and seconds for girls. 3. The results of the third grade of junior high school 200 meters and the calendar grid: boys are seconds, girls are seconds.

4. The passing score of 200 meters in the first grade of high school is seconds: seconds for boys and seconds for girls. 4. 200-meter passing grade in the second year of high school:

Seconds for boys and seconds for girls. 4. The passing score of 200 meters in the third year of high school: seconds for boys, seconds for girls.

Summary. Dear, regarding the track and field 100-meter event in the physical education examination of the high school entrance examination, generally speaking, the examination standards and requirements of different provinces and cities are different. However, by a general standard, the time to complete the 100-meter race should be around 11 seconds, so a time of 12.4 seconds may have an impact on your overall score.

However, please note that PE scores are only part of the high school entrance exam, and not all schools have explicit requirements for PE scores. If you excel in other subjects, you don't have to worry too much about the impact of your sports results on your high school entrance examination results. I wish you the best of luck in the high school entrance examination!

Hello dear! The 100m 12.4 seconds in athletics refers to the time of 12.4 seconds for athletes to complete the 100-meter race. This score is generally considered to be at the upper level of the Zhongkai Brigade.

Can you pass the high school entrance examination for three-tip track and field 100 meters and 12.4 seconds?

Dear, regarding the track and field state 100-meter event in the physical education examination of the high school entrance examination, generally speaking, the examination standards and requirements of different provinces and cities are different. However, by general standards, the time to complete the 100-meter race should be around 11 seconds, so a time of 12.4 seconds may have an impact on your overall score. However, please note that PE scores are only part of the high school entrance exam, and not all schools have explicit requirements for PE scores.

If you excel in other subjects, you don't have to worry too much about the impact of your sports results on your high school entrance examination results. I wish you the best of luck in the high school entrance examination!