A few doctoral students gathered together, staring at the phone screen, their arguments rising one after another.
"Do I have to top up again?" wondered Dr. Wang Cheng, "What is the scoring standard for this thing?"
Weighing over 200 pounds, Zhang Wei pulled up the app interface: "VIP members can unlock advanced sensor data, and the scoring model is more accurate, plus it provides comprehensive adjustment suggestions."
Since purchasing VIP, Dr. Zhang Wei frequently received high scores, which made him feel much better, as he used to constantly worry about his health.
Dr. Li Xiang grabbed Zhang Wei's phone and skimmed through the historical records: "Last week you only had 60 points, now it's 90 after topping up? This is clearly a..."
"What is it?" Zhang Wei said confidently, "I followed its suggestions for adjustments, that's why my health score improved. I know for myself, since my score increased, I feel much more relaxed and comfortable."
