Chapter 2545: It Will Only Get Worse

"Huh?" Jack's expression changed slightly, showing some apprehension. "Don't worry, this medicine isn't poisonous and has no side effects. I noticed you were panting heavily after running such a short distance and thought your team's health might not be great. So, I wanted to help you improve your physical condition," Michael Leach said with a wry smile. "That's a relief!" Jack exhaled and smiled. "You guys spend years in the lab, lacking exercise. Some of the things you deal with can also harm...