Is This Even Fitness?

Is This Even Fitness? Plot:

After bankruptcy left him destitute, Lin Wei joins an expensive wellness retreat promising miracle cures. But the so-called 'fitness regimen' involves smashing durians barehanded and swallowing bitter gourds. When Lin questions the methods, the guru insists 'pain is detoxification'. His secret recording of the coach devouring fried chicken at midnight threatens to expose the scam, until he discovers every学员身上都绑着微型炸药——这养生班，竟是亡命之徒的终极逃生计划。