Health Informatics and Resistance Exercise for Symptom Management and Quality of Life in Post-Esophagectomy Patients

"Access to educational videos and an instant messaging platform for real-time communication, delivered over 12 weeks.~plus Structured resistance band exercise, 3 times per week, \~30 minutes per session, for 12 weeks under research team guidance."

Standard postoperative nursing care and education routinely provided by the clinical team. No additional interventions will be given.