C682 What Is the Difference

Time passed minute by minute.

Chen Mo's breathing became hurried, his face flushed, and his forehead was covered with sweat.

Running at high speed consumed a lot of energy.

Furthermore, before boarding the treadmill, he hadn't done any warm-up exercises, so his body was starting to feel unbearable.

Zhang Ningxue's condition was not much better than Chen Mo's as well.

Originally