Mu Galen stood on the observation deck on the second floor, his eyes scanning every area downstairs like a hawk. He wore a well-fitting black quick-drying suit, which outlined the well-proportioned lines he had been training for all year round—no overly exaggerated muscles, but a tight sense of strength in every inch. Having just celebrated his 29th birthday, he has been in charge of this chain fitness institution with 18 branches across the country for nearly three years, building it from a regional brand to a benchmark in the industry.