"How do you feel now? Are you uncomfortable?" Liu Hong asked.


    "Except for some excitement, everything else is normal."


    "This feeling is bad, and it will disappear after an hour or so." Chen Zhiyi said:


    "After repeated training, the structure of muscle cells will undergo some changes, thereby improving their endurance and explosive power."


    Lin Yi nodded, "This thing is really good."


    "Okay, the test and training are done


    The content of this chapter is being updated...