Why can coaches know the training of athletes without going to the playground

Now many coaches carry laptops to get all the information of athletes' competition and training. How is this achieved?

First of all, athletes will wear a sports watch. The intelligent sports watch integrates a pressure sensor, which is close to the pulse position of the athlete's wrist and can sense the athlete's pulse, heart rate, blood pressure and other indicators.

The intelligent running shoes worn by athletes integrate pressure sensors, inertial sensors and global positioning chips, which can make all-round statistics on the movement track and movement mode of athletes. These sports information can be transmitted to the trainer's computer through wireless transmitting chip, so that athletes and coaches can better grasp the competition information and training plan.

Now many live football matches will also display real-time information such as a player's running distance and touch time in real time. After the competition, using microfluidic chips, only a small amount of blood and urine can quickly detect many biochemical indicators, so that coaches can have a comprehensive understanding of the physical condition of athletes without going to the hospital to wait for the test results. Some rapid detection chips (such as blood glucose chips) have allowed patients to complete the test at home.

With the advent of scientific and technological achievements brought by micro nano technology, more and more micro devices are changing our life in an all-round way, so that human beings can perceive the world more comprehensively.