The concept of running 3 kilometers
The concept of three kilometers a day depends on your pace. If you do high-intensity three-kilometer training every day, the intensity is not small. Of course, for professional athletes in the three-kilometer event, this training amount is not enough. If you allocate three kilometers to the pace of running at six o'clock. This can be regarded as a healthy run, but it is also a good habit to stick to it every day.
Three kilometers is the first watershed of running, and you can't run the easy three kilometers, which means you are still far from the road of running God. At this time, running is just a task for you; After running three kilometers, you really have a passion for running, and you can enjoy the running process in a longer running mileage.