It is very necessary for young people who are in physical growth and development to participate in sports. However, for children who have not yet matured, they do not advocate the practice of using sandbags to train ordinary students and athletes in sports purpose, training methods, Training intensity and so on are different, should follow the principle of appropriate.
Will have a certain weight of sandbags tied to the legs for exercise, can really play the role of exercise leg muscle strength, but the weight is not the more Shen the better, the weight of the time have to choose, young people should not help more. Specific analysis, should be based on physical fitness, weight and other individual differences to choose the appropriate weight of sandbags, in order to not appear fatigue symptoms is appropriate. If you have an ankle pain, you should immediately stop weighting, if necessary, should also go to the regular hospital to check, in order to rule out the possibility of other sports injuries. For "tied sandbags exercise can lose weight" argument, Dr. Li that there is no scientific basis.
Adolescents, if you want to tie sandbags to exercise, it is best to walk or jogging time, playing basketball, playing football and other violent adversarial movement should avoid sandbags. This is because the adolescent body is in the growth and development period, epiphyseal healing, weight-bearing exercise prone to fatigue damage, increase the risk of other sports injuries. Therefore, to enhance physical fitness, promote growth and development for the purpose of ordinary students, there is no need to like athletes as "hard", or too much, but prone to sports injuries.
In the feet tied sandbags, the purpose should be to practice the foot of the force. People who practice martial arts from time to time are usually not tall enough because they may have some training tools that are not available on the body, or like heavy objects. Give some examples: Jackie Chan, Jet Li, Zhao Wenzhuo they are kung fu foundation, is the martial arts of the people. In addition, the athletes will be tied in the feet sandbags, usually practice will be tied, so that feet to adapt to the kind of heavy feeling, habits, when the sandbag removed ... running players will feel like running The same; taekwondo players kicked the opponent, the opponent will feel like being waved to the same iron; such as the use of a lot of things, you want to strengthen which parts, on that part of the strengthening or gravity training. Of course, in the development period is best not to do so, after all, it is like gravity than others, the feeling is the same, after the development period, the amount of tied some is possible, but do not tie too much, Avoid foot injury. Basically there will be no side effects But you are too long to tie up without the words of your words will be no flexibility will always be hard so that when you run the sprint when the speed is no way to quickly so practice when remember Do not tie too long time it is best not to have nothing to put him tied to the feet when necessary to tie and then practice to remove it better than the long is not high will only be that too much practice beyond their own load Too much and also have been bracing (ordinary people are not like this) weight-bearing exercises generally such exercises are to improve the local muscle strength.