Effect of Qigong on the Symptom Clusters of Dyspnea, Fatigue, and Anxiety.

Inclusion Criteria:

* Diagnosed of lung cancer \[Non-small cell lung cancer (NSCLC) or Small cell lung cancer (SCLC)\];
* Patients with Stage I - III NSCLC or SCLC and have completed treatment with chemotherapy and/or radiotherapy for a minimum of 4 weeks prior to commencing the study;
* Medically fit to participate in general well-being and activities of daily life, as two or smaller on a 0 - to 5-point numeric rating scale at the time of recruitment, as determined by The Eastern Cooperative Oncology Group (ECOG) score;
* With no evidence of recurrence or occurrence of other cancers; and
* Patients report all three symptoms (dyspnea, fatigue, and anxiety) in the previous week and ranked the severity of at least two of the three symptoms as 3 or more on a 0 - to 10-point numeric rating scale at the time of recruitment, as determined by dyspnea, fatigue, and anxiety intensity rating scale

Exclusion Criteria:

* Clinically diagnosed with major psychiatric illness;
* Presenting with criteria associated with risk during physical activity: severe cachexia; frequent dizziness; bone pain; or severe nausea;
* Having had past or current regular experience with mind-body practices that blend movement with meditative practices, such as Yoga, Tai Chi, or Qigong;
* Life expectancy of \< 6 months (as determined by their physicians).
* Visual problems or deafness