Chan, Jessie S M, Ng, Siu-Man, Yuen, Lai-Ping et al. · International review of neurobiology · 2019 · DOI
Quick Summary
This study tested whether Qigong, a gentle Chinese exercise and meditation practice, could help people with chronic fatigue syndrome (CFS). Two separate trials involving about 137 and 150 participants found that people who practiced Qigong for at least 30 minutes on at least 3 days per week experienced improvements in fatigue, depression, sleep quality, and certain biological markers related to cellular health.
Why It Matters
Since CFS lacks approved cures and many patients remain undiagnosed, identifying accessible self-management interventions is clinically important. This study suggests Qigong may offer meaningful symptom relief and potentially influence biological markers of cellular aging and metabolic function, making it relevant for both symptom management and mechanistic understanding.
Observed Findings
Qigong practice at ≥3 days/week for ≥30 minutes/session was associated with reduced fatigue scores (P<0.001) and reduced depressive symptoms (P=0.002)
Telomerase activity increased in the Qigong group (P=0.029), suggesting potential effects on cellular senescence
Subjective sleep quality improved significantly with Qigong intervention (P=0.008)
Adiponectin levels increased in the Qigong group (P<0.05), indicating possible metabolic changes
A clear dose-response relationship was documented between practice frequency/duration and outcomes
Inferred Conclusions
Qigong may function as both a standalone therapy and self-management skill for CFS symptom control
Regular Qigong practice may influence both symptom burden and biological markers relevant to aging and metabolism
The dose-response relationship suggests clinical benefits are dependent on consistent practice adherence
Qigong warrants recognition as a possible complementary therapy within multifaceted CFS management approaches
Remaining Questions
How does Qigong compare directly to other exercise modalities (aerobic exercise, stretching, standard physiotherapy) in controlled trials?
What This Study Does Not Prove
This study does not prove Qigong is superior to other forms of exercise or physical therapy for CFS. The participants had CFS-like symptoms without confirmed clinical diagnosis, limiting generalizability to formally diagnosed ME/CFS populations. Additionally, the lack of active control groups (e.g., standard exercise) means observed improvements could reflect placebo effects, attention, or general physical activity rather than Qigong-specific mechanisms.
Are improvements sustained long-term, and what factors predict adherence to regular practice outside research settings?
What are the specific mechanisms by which Qigong influences telomerase activity and adiponectin—is this through physical activity, stress reduction, or other pathways?
Can findings from CFS-like illness be generalized to formally diagnosed ME/CFS populations using standardized diagnostic criteria?