Running class lesson 10: how many steps does a complete run take?

Running for fear of injury? Worry about it doesn’t work? China Track and Field Association specially launched the “running class” series of popular science animation short videos to let more zero based “running Xiaobai” understand and participate in running. Episode 10: in running practice, there are always people who ignore the importance of warm-up and stretching, leading to sports injuries. A complete running exercise should include four steps: warming up, running, cold body and stretching. Next