Ba Duan Jin for CI With Hyperarousal/Anxiety

Participants will receive Ba Duan Jin exercise combined with Sleep Hygiene Education. The Ba Duan Jin intervention consists of eight traditional Chinese Qigong movements performed daily for 6 weeks, with each session lasting 50 minutes, accompanied by structured sleep hygiene counseling.

Participants will receive Sleep Hygiene Education (SHE) alone, consisting of guidance on establishing healthy sleep habits, optimizing sleep environment, adjusting sleep schedules, reducing stimulants (e.g., caffeine, alcohol), and minimizing sleep-disruptive behaviors.