chapter 430 Secret Stone

At that moment, she told Apep Marks the results of the study. It turned out that the researchers found that among these 50,000 people, about 30% of them had significantly improved physical fitness, 15% had no significant improvement in physical fitness, 12% had almost no change in physical fitness, and the remaining 43% had significantly weakened physical fitness, especially the 28% of the population, whose physical fitness had seriously declined. The company's potential users, that is, those...