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This is from the 100 meter sprint and long jump competition recorded in the sports stopwatch. His strongest event was shooting until Saturday, but at that moment, he was still wandering where his sister was preparing to cross the barrier,track and field a

It was a difficult task to calculate speed data. The stopwatch timer was needed at the moment and required a horse racing obstacle to spend a lot of time putting stopwatch timer together to determine the exact number of a particular orbit or orbit. The ke

After years of research and development, smart watch supplier has finally launched an intelligent watch designed to help save lives, which customize watches for many military factions around the world. Professional watches with gas sensors can detect the 

We like to set up stopwatch countdown training, because you can do a lot of effective exercise in the time you master the stopwatch, In principle, you can use stopwatch counter in 20 minutes to calculate one of the most effective actions. No matter which 

Foreign military forces often use new stopwatch timer for fitness tests, but don't panic, large stopwatch timer records it for several years of physical test time. On Monday, army officials announced a new gender and age neutral PT test, which will re

Today, at university and professional level, the 12 minutes of running with stopwatch is no longer in practice and has endurance running. The coach's job of sprinting is to adjust the stopwatch, and it is believed that a shorter distance can be better

In the classroom, we often see that every student wears sports bracelet on his wrist. What is the secret weapon? How to use it? The field coaches and teachers are curious, this is the first section of the primary school physical education teacher "ob

Now is the time for smart watches fitness tracking industry to do some interesting things. We only need so many devices to calculate calories and measure heart rate. Now some watches on the market have very light fitness and "smart" functions, b

Plate support, this I practiced for 3 days, I feel tired! It's more tired than running! Special recommendation for you, because the plate support will exercise to all parts of the body, and it does not take a very long time a day, can be recorded with

It's one of the weird things about football to add stopwatch at the end of each race at the end of the world cup. It is rarely explained, but it seems to be part of every race that is not missing, and there will be no explanation in the few minutes af

Why do we often wonder why we want to compete? Why should we use stopwatch to record the results of the game strictly? Why does it seem to be "torture" from the initial training programme? Generally speaking, sports benefits to health at the top

One of the decisive images of the world cup was St Petersburg, with the Argentina team winning the title of the ticket with an amazing Marcos Rojo's late goal. Of course, that's what Messi usually does. Whenever he appeared in the world cup, he wa