C374 Training in the night(part ii)

"Get ready!" With a loud voice, Song Jun raised his hand and the stopwatch in his hand reflected a ray of light under the light of the runway.

Beep!

Following a whistle, both my feet exerted force and I ran out at the medium speed that Song Jun mentioned.

My feet run in a rhythm. This isn't like sprinting, I need to pay more attention to my breathing. Fifty seconds later