Yoga as Lifestyle Medicine: Integrating Classical Practice with Modern Preventive Healthcare
Abstract
Lifestyle medicine addresses chronic disease risk through nutrition, physical activity, restorative sleep, stress management, avoidance of harmful substances, and supportive relationships. Classical Yoga offers a broader discipline that includes ethical conduct, personal observance, posture, breath regulation, sensory restraint, concentration, and meditation. This narrative review examines where these traditions genuinely converge and where direct equivalence would be misleading. Evidence supports Yoga as a useful adjunct for flexibility, balance, stress, mood, sleep, low-back pain, blood pressure, and selected metabolic outcomes. The size and certainty of benefit vary because interventions differ in style, intensity, supervision, duration, and comparator. Claims that Yoga reverses chronic disease, enhances immunity broadly, or replaces medication exceed current evidence. Its preventive value is most credible when practice is safe, adapted to ability, and embedded within comprehensive care that includes adequate aerobic and resistance activity, nutritious food, sleep, tobacco cessation, appropriate medication, and screening. Future work should define intervention components, report adverse events, test dose and durability, and evaluate implementation in diverse communities.