Medical benefits of yoga includes : Physiological Benefits of Yoga 1- Stable autonomic nervous system equilibrium 2- Pulse rate decreases 3- Respiratory rate decreases 4- Blood Pressure decreases (of special significance for hyporeactors) 5- Galvanic Skin Response (GSR) increases 6- EEG - alpha waves increase (theta, delta, and beta waves also increase during various stages of meditation) 7- EMG activity decreases 8- Cardiovascular efficiency increases 9- Respiratory efficiency increases 10- Gastrointestinal function normalizes 11- Endocrine function normalizes 12- Excretory functions improve 13- Musculoskeletal flexibility and joint range of motion increase 14- Breath-holding time increases 15- Joint range of motion increase 16- Grip strength increases 17- Eye-hand coordination improves 18- Dexterity skills improve 19- Reaction time improves 20- Posture improves 21- Strength and resiliency increase 22- Endurance increases 23- Energy level increases 24- Weight normalizes 25- Sleep improves 26- Immunity increases 27- Pain decreases 28- Steadiness improves 29- Depth perception improves 30- Balance improves 31- Integrated functioning of body parts improves Psychological Benefits of Yoga 1- Somatic and kinesthetic awareness increase 2- Mood improves and subjective well-being increases 3- Self-acceptance and self-actualization increase 4- Social adjustment increases 5- Anxiety and Depression decrease 6- Hostility decreases 7- Concentration improves 8- Memory improves 9- Attention improves 10- Learning efficiency improves 11- Mood improves 12- Self-actualization increase 13- Social skills increases 14- Well-being increases 15- Somatic and kinesthetic awareness increase 16- Self-acceptance increase 17- Attention improves 18- Concentration improves 19- Memory improves 20- Learning efficiency improves 21- Symbol coding improves 22- Depth perception improves 23- Flicker fusion frequency improves Biochemical Benefits of Yoga 1- Glucose decreases 2- Sodium decreases 3- Total cholesterol decreases 4-Triglycerides decrease 5- HDL cholesterol increases 6- LDL cholesterol decreases 7- VLDL cholesterol decreases 8- Cholinesterase increases 9- Catecholamines decrease 10- ATPase increases 11- Hematocrit increases 12- Hemoglobin increases 13- Lymphocyte count increases 14- Total white blood cell count decreases 15- Thyroxin increases 16- Vitamin C increases 17- Total serum protein increases Source