50. Which of the following statements is NOT correct according to the passage? (A) Training sessions were scheduled three times per week on nonconsecutive days, and all sessions were conducted in the evening on a motorized treadmill. (B) To ensure a fair comparison, the two exercise protocols were executed so that participants in both groups expended a similar estimated amount of energy per session. (C) After completing the 8-week intervention, participants’ waist-to-hip ratios had dropped to the normal reference range established for Asian adults of their age group. (D) The researchers acknowledged that the absence of a non-exercise control group and the lack of rigorous dietary monitoring were notable limitations of the study