1 435 135 CARDIOPULMONARY AND METABOLIC EFFECTS OF YOGA IN HEALTHY VOLUNTEERS. BACKGROUND: YOGA THE SPIRITUAL UNION OF MIND WITH THE DIVINE INTELLIGENCE OF THE UNIVERSE AIMS TO LIBERATE A HUMAN BEING FROM CONFLICTS OF BODY-MIND DUALITY. BENEFICIAL CARDIOVASCULAR AND PULMONARY EFFECTS OF YOGA ARE IN PAR WITH AEROBIC EXERCISE, EVEN AMOUNTING TO REPLACE THE EXERCISE MODEL. WE CONDUCTED AN INTERVENTIONAL STUDY IN HEALTHY VOLUNTEERS, TO ANALYZE THE IMPACT OF SHORT-TERM YOGA TRAINING ON CARDIOVASCULAR, PULMONARY, AUTONOMIC FUNCTION TESTS, LIPID PROFILE, AND THYROID FUNCTION TESTS. MATERIALS AND METHODS: A SAMPLE OF FIFTY NEW RECRUITS ATTENDING THE DISTRICT YOGA CENTER WAS SUBJECT TO 75 MIN YOGA PRACTICE A DAY FOR 41 DAYS. BASAL VALUES OF CARDIOVASCULAR, PULMONARY, AUTONOMIC FUNCTION TESTS, LIPID PROFILE, AND THYROID FUNCTION TESTS WERE RECORDED BEFORE YOGA TRAINING AND WERE REASSESSED FOR POSTYOGA CHANGES AFTER 41 DAYS. RESULTS: AFTER YOGA PRACTICE THERE WAS A SIGNIFICANT REDUCTION IN THE RESTING HEART RATE, SYSTOLIC BLOOD PRESSURE, DIASTOLIC BLOOD PRESSURE, AND MEAN BLOOD PRESSURE OF THE PARTICIPANTS. EFFECTS ON AUTONOMIC FUNCTION TESTS WERE VARIABLE AND INCONCLUSIVE. THERE WAS A SIGNIFICANT INCREASE IN FORCED VITAL CAPACITY, FORCED EXPIRATORY VOLUME IN 1 S, AND PEAK EXPIRATORY FLOW RATE AFTER YOGA. A SIGNIFICANT REDUCTION IN BODY MASS INDEX WAS OBSERVED. EFFECTS ON METABOLIC PARAMETERS WERE PROMISING WITH A SIGNIFICANT REDUCTION IN FASTING BLOOD SUGAR LEVEL, SERUM TOTAL CHOLESTEROL, SERUM TRIGLYCERIDES SERUM LOW-DENSITY LIPOPROTEIN LEVELS, AND SIGNIFICANT INCREASE IN HIGH-DENSITY LIPOPROTEIN. THERE WAS NO SIGNIFICANT CHANGE IN THYROID FUNCTION TESTS AFTER YOGA. CONCLUSION: SHORT-TERM YOGA PRACTICE HAS NO EFFECT ON THYROID FUNCTIONS. YOGA PRACTICE WAS FOUND BENEFICIAL IN MAINTAINING PHYSIOLOGICAL MILIEU PERTAINING TO CARDIOVASCULAR AND OTHER METABOLIC PARAMETERS. 2017 2 300 34 AN ASSESSMENT OF A SEQUENCE OF YOGA EXERCISES TO PATIENTS WITH ARTERIAL HYPERTENSION. THIS QUASI-EXPERIMENTAL STUDY DESCRIBES THE EFFECTS OF A YOGA SEQUENCE FOLLOWING HEMODYNAMIC AND BIOCHEMICAL PARAMETERS IN PATIENTS WITH HYPERTENSION. THIRTY-THREE VOLUNTEERS PARTICIPATED IN THE STUDY (CONTROL = 16 AND YOGA = 17) FOR FOUR MONTHS. BLOOD PRESSURE MEASUREMENTS, CARDIAC AND RESPIRATORY RATE WERE COLLECTED MONTHLY, WHILE THE BIOCHEMICAL PROFILE WAS TAKEN AT THE BEGINNING AND END OF THE PROGRAM. TO ANALYZE THE DATA, STUDENT'S T TEST AND REPEATED MEASURES ANALYSES WERE PERFORMED. THE YOGA GROUP SHOWED A SIGNIFICANT REDUCTION OF SYSTOLIC BLOOD PRESSURE, HEART AND RESPIRATORY RATE (P < 0.05). AS FOR THE BIOCHEMICAL PROFILE, THE YOGA GROUP SHOWED CORRELATION COEFFICIENTS BETWEEN INITIAL VALUES AND FINAL RESPONSES GREATER THAN THE CONTROL OF FASTING GLUCOSE, TOTAL CHOLESTEROL, LDL-CHOLESTEROL AND TRIGLYCERIDES. THE ELABORATED SEQUENCE PRACTICE PROMOTED SIGNIFICANT CARDIOVASCULAR AND METABOLIC BENEFITS. THE YOGA EXERCISES PERFORMED IN THE PROPOSED SEQUENCE CONSTITUTE COMPLEMENTARY NON-PHARMACOLOGICAL CONTROL OF BLOOD PRESSURE IN PATIENTS WITH HYPERTENSION. 2013 3 810 40 EFFECT OF YOGA ON BLOOD GLUCOSE LEVELS IN PATIENTS WITH TYPE 2 DIABETES MELLITUS. INTRODUCTION: IN VIEW OF PEOPLE EMBRACING SEDENTARY LIFE STYLE, AND THE EFFECTIVENESS OF TREATMENT BECOMING LESS, THE ROLE OF REGULAR EXERCISE ESPECIALLY 'YOGA' SEEMS TO BE A BENEFICIAL AND ECONOMICAL ADJUVANT IN THE MANAGEMENT OF THE TYPE 2 DIABETES MELLITUS (T2DM). OBJECTIVES: TO ASSESS THE BENEFICIAL EFFECTS OF YOGA ON BLOOD GLUCOSE LEVELS IN NORMAL AND T2DM VOLUNTEERS. MATERIALS AND METHODS: A PROSPECTIVE CASE-CONTROL STUDY WAS CONDUCTED IN THE DEPARTMENT OF PHYSIOLOGY AND DIABETIC CLINIC OF A TERTIARY CARE TEACHING HOSPITAL OVER PERIOD OF TWO YEARS. THE STUDY SUBJECTS CONSISTED OF 30 MALE DIABETIC PATIENTS ATTENDING DIABETIC CLINIC AND 30 NON-DIABETIC MALE VOLUNTEERS CONSTITUTED CONTROL GROUP. THE PATIENTS IN THE AGE GROUP OF 36 TO 55 YEARS WITH T2DM OF AT LEAST ONE YEAR DURATION AND THOSE ON DIABETIC DIET AND ORAL HYPOGLYCEMIC AGENTS WERE INCLUDED IN THE STUDY GROUP. THE AGE MATCHED HEALTHY MALE VOLUNTEERS WHO HAD COME TO JOIN YOGA TRAINING AT YOGA CENTRE WERE INCLUDED IN THE CONTROL GROUP. ALL THE PARTICIPANTS WERE TRAINED BY YOGA EXPERTS AND SUBJECTED TO REGULAR PRACTICE UNDER SUPERVISION FOR SIX MONTHS. IN ALL THE PARTICIPANTS FASTING (FBS) AND POST-PRANDIAL BLOOD SUGAR (PPBS) WAS ESTIMATED BEFORE, DURING (AT THREE MONTHS) AND AFTER (SIX MONTHS) YOGA TRAINING. PAIRED STUDENT T-TEST WAS USED TO ESTIMATE DIFFERENCE IN MEANS CALCULATED BEFORE AND AFTER YOGA TRAINING IN A SAME GROUP. A P-VALUE OF <0.05 WAS CONSIDERED AS STATISTICALLY SIGNIFICANT. RESULTS: THE DISTRIBUTION OF AGE, MEAN HEIGHT AND MEAN WEIGHT AMONG BOTH THE GROUPS WERE COMPARABLE. THE REDUCTION IN MEAN VALUES OF FBS AND PPBS AT THE END OF SIX MONTHS WAS HIGHLY SIGNIFICANT (P <0.001) IN BOTH THE GROUPS WHEN COMPARED WITH THE MEAN VALUES BEFORE AND DURING (THREE MONTHS) YOGA PRACTICE. THE REDUCTION IN THESE VALUES AT THREE MONTHS DURING YOGA WAS HIGHLY SIGNIFICANT IN T2DM GROUP WHEN COMPARED WITH MEAN VALUES BEFORE YOGA (P <0.001), BUT IT WAS INSIGNIFICANT (P<0.05) IN CONTROL GROUP. CONCLUSION: THE RESULTS OF THE PRESENT STUDY DEMONSTRATED THAT THE YOGA IS EFFECTIVE IN REDUCING THE BLOOD GLUCOSE LEVELS IN PATIENTS WITH T2DM. 2015 4 876 47 EFFECT OF YOGA THERAPY ON REACTION TIME, BIOCHEMICAL PARAMETERS AND WELLNESS SCORE OF PERI AND POST-MENOPAUSAL DIABETIC PATIENTS. BACKGROUND: YOGIC PRACTICES MAY AID IN THE PREVENTION AND MANAGEMENT OF DIABETES MELLITUS (DM) AND REDUCE CARDIOVASCULAR COMPLICATIONS IN THE POPULATION. THE PRESENT STUDY HAS BEEN UNDERTAKEN TO EVALUATE THE EFFECT OF YOGA THERAPY ON REACTION TIME, BIOCHEMICAL PARAMETERS AND WELLNESS SCORE OF PERI AND POST-MENOPAUSAL DIABETIC PATIENTS. MATERIALS AND METHODS: 15 PERI AND POST-MENOPAUSAL PATIENTS RECEIVING STANDARD MEDICAL TREATMENT FOR TYPE 2 DM WERE RECRUITED AND REACTION TIME AND BIOCHEMICAL INVESTIGATIONS WERE DONE BEFORE AND AFTER A COMPREHENSIVE YOGA THERAPY PROGRAM COMPRISING OF THREE TIMES A WEEK SESSIONS FOR SIX WEEKS. A POST-INTERVENTION, RETROSPECTIVE WELLNESS QUESTIONNAIRE COMPILED BY ACYTER WAS USED TO EVALUATE THE COMPARATIVE FEELINGS OF THE PATIENTS AFTER THE THERAPY PROGRAM. RESULTS: YOGA TRAINING REDUCED AUDITORY REACTION TIME (ART) FROM RIGHT AS WELL AS LEFT HAND, THE DECREASE BEING STATISTICALLY SIGNIFICANT (P<0.05) FOR ART FROM THE RIGHT HAND. THERE WAS A SIGNIFICANT (P<0.01) DECREASE IN FASTING AND POSTPRANDIAL BLOOD GLUCOSE LEVELS AS WELL AS LOW DENSITY LIPOPROTEIN. THE DECREASE IN TOTAL CHOLESTEROL, TRIGLYCERIDES, AND VERY LOW DENSITY LIPOPROTEIN AND INCREASE IN HIGH DENSITY LIPOPROTEIN WAS ALSO STATISTICALLY SIGNIFICANT (P<0.05). ALL THE LIPID RATIOS SHOWED DESIRABLE IMPROVEMENT WITH A DECREASE (P<0.01) OF TC/HDL AND LDL/HDL RATIOS AND INCREASE (P<0.05) IN THE HDL/LDL RATIO. DISCUSSION OR CONCLUSION: SHORTENING OF RT IMPLIES AN IMPROVEMENT IN THE INFORMATION PROCESSING AND REFLEXES AND IS THE FIRST SUCH REPORT IN DIABETIC PATIENTS. THIS HAS CLINICAL SIGNIFICANCE AND IS WORTH FURTHER EXPLORATION WITH WIDER, WELL CONTROLLED, RANDOMIZED STUDIES IN THE DIABETIC POPULATION. CHANGES IN BLOOD GLUCOSE LEVELS MAY BE DUE TO IMPROVED INSULIN SENSITIVITY, DECLINE IN INSULIN RESISTANCE AND INCREASED SENSITIVITY OF THE PANCREATIC B CELLS TO GLUCOSE SIGNALS. YOGA IMPROVED THE 'HEART FRIENDLY' STATUS OF LIPID PROFILE IN OUR SUBJECTS AND AS OUR PARTICIPANTS WERE PERI AND POST-MENOPAUSAL, THE DECREASE IN CARDIOVASCULAR RISK PROFILE IS OF GREATER SIGNIFICANCE. A COMPREHENSIVE YOGA THERAPY PROGRAM HAS THE POTENTIAL TO ENHANCE THE BENEFICIAL EFFECTS OF STANDARD MEDICAL MANAGEMENT OF DIABETES MELLITUS AND CAN BE USED AS AN EFFECTIVE COMPLEMENTARY OR INTEGRATIVE THERAPY PROGRAM. 2012 5 39 41 A BRIEF BUT COMPREHENSIVE LIFESTYLE EDUCATION PROGRAM BASED ON YOGA REDUCES RISK FACTORS FOR CARDIOVASCULAR DISEASE AND DIABETES MELLITUS. OBJECTIVES: THE OBJECTIVE OF THE STUDY WAS TO STUDY THE SHORT-TERM IMPACT OF A BRIEF LIFESTYLE INTERVENTION BASED ON YOGA ON SOME OF THE BIOCHEMICAL INDICATORS OF RISK FOR CARDIOVASCULAR DISEASE AND DIABETES MELLITUS. DESIGN: THE VARIABLES OF INTEREST WERE MEASURED AT THE BEGINNING (DAY 1) AND END (DAY 10) OF THE INTERVENTION USING A PRE-POST DESIGN. SETTING: THE STUDY IS THE RESULT OF OPERATIONAL RESEARCH CARRIED OUT IN OUR INTEGRAL HEALTH CLINIC (IHC). THE IHC IS AN OUTPATIENT FACILITY WHICH CONDUCTS 8-DAY LIFESTYLE MODIFICATION PROGRAMS BASED ON YOGA FOR PREVENTION AND MANAGEMENT OF CHRONIC DISEASE. A NEW COURSE BEGINS EVERY ALTERNATE WEEK OF THE YEAR. SUBJECTS: THE STUDY IS BASED ON DATA COLLECTED ON 98 SUBJECTS (67 MALE, 31 FEMALE), AGES 20-74 YEARS, WHO ATTENDED ONE OF OUR PROGRAMS. THE SUBJECTS WERE A HETEROGENEOUS GROUP OF PATIENTS WITH HYPERTENSION, CORONARY ARTERY DISEASE, DIABETES MELLITUS, AND A VARIETY OF OTHER ILLNESSES. INTERVENTION: THE INTERVENTION CONSISTED OF ASANAS (POSTURES), PRANAYAMA (BREATHING EXERCISES), RELAXATION TECHNIQUES, GROUP SUPPORT, INDIVIDUALIZED ADVICE, LECTURES AND FILMS ON THE PHILOSOPHY OF YOGA AND THE PLACE OF YOGA IN DAILY LIFE, MEDITATION, STRESS MANAGEMENT, NUTRITION, AND KNOWLEDGE ABOUT THE ILLNESS. OUTCOME MEASURES: THE OUTCOME MEASURES WERE FASTING PLASMA GLUCOSE AND SERUM LIPOPROTEIN PROFILE. THESE VARIABLES WERE DETERMINED IN FASTING BLOOD SAMPLES, TAKEN ON THE FIRST AND LAST DAY OF THE COURSE. RESULTS: FASTING PLASMA GLUCOSE, SERUM TOTAL CHOLESTEROL, LOW-DENSITY LIPOPROTEIN (LDL) CHOLESTEROL, VERY- LDL CHOLESTEROL, THE RATIO OF TOTAL CHOLESTEROL TO HIGH DENSITY LIPOPROTEIN (HDL) CHOLESTEROL, AND TOTAL TRIGLYCERIDES WERE SIGNIFICANTLY LOWER, AND HDL CHOLESTEROL SIGNIFICANTLY HIGHER, ON THE LAST DAY OF THE COURSE COMPARED TO THE FIRST DAY OF THE COURSE. THE CHANGES WERE MORE MARKED IN SUBJECTS WITH HYPERGLYCEMIA OR HYPERCHOLESTEROLEMIA. CONCLUSIONS: THE OBSERVATIONS SUGGEST THAT A SHORT LIFESTYLE MODIFICATION AND STRESS MANAGEMENT EDUCATION PROGRAM LEADS TO FAVORABLE METABOLIC EFFECTS WITHIN A PERIOD OF 9 DAYS. 2005 6 2295 31 THERAPEUTIC POTENTIAL OF YOGA PRACTICES IN MODIFYING CARDIOVASCULAR RISK PROFILE IN MIDDLE AGED MEN AND WOMEN. AIMS OF STUDY: TO STUDY EFFECT OF YOGA ON THE PHYSIOLOGICAL, PSYCHOLOGICAL WELL BEING, PSYCHOMOTOR PARAMETER AND MODIFYING CARDIOVASCULAR RISK FACTORS IN MILD TO MODERATE HYPERTENSIVE PATIENTS. METHODS: TWENTY PATIENTS (16 MALES, 4 FEMALES) IN THE AGE GROUP OF 35 TO 55 YEARS WITH MILD TO MODERATE ESSENTIAL HYPERTENSION UNDERWENT YOGIC PRACTICES DAILY FOR ONE HOUR FOR THREE MONTHS. BIOCHEMICAL, PHYSIOLOGICAL AND PSYCHOLOGICAL PARAMETERS WERE STUDIED PRIOR AND FOLLOWING PERIOD OF THREE MONTHS OF YOGA PRACTICES, BIOCHEMICAL PARAMETERS INCLUDED, BLOOD GLUCOSE, LIPID PROFILE, CATECHOLMINES, MDA, VIT. C CHOLINESTERASE AND URINARY VMA. PSYCHOLOGICAL EVALUATION WAS DONE BY USING PERSONAL ORIENTATION INVENTORY AND SUBJECTIVE WELL BEING. RESULTS: RESULTS SHOWED DECREASE IN BLOOD PRESSURE AND DRUG SCORE MODIFYING RISK FACTORS, I.E. BLOOD GLUCOSE, CHOLESTEROL AND TRIGLYCERIDES DECREASED OVERALL IMPROVEMENT IN SUBJECTIVE WELL BEING AND QUALITY OF LIFE. THERE WAS DECREASE IN VMA CATECHOLAMINE, AND DECREASE MDA LEVEL SUGGESTIVE DECREASE SYMPATHETIC ACTIVITY AND OXIDANT STRESS. CONCLUSION: YOGA CAN PLAY AN IMPORTANT ROLE IN RISK MODIFICATION FOR CARDIOVASCULAR DISEASES IN MILD TO MODERATE HYPERTENSION. 2002 7 727 46 EFFECT OF LONG-TERM REGULAR YOGA ON PHYSICAL HEALTH OF YOGA PRACTITIONERS. BACKGROUND: YOGA IS A PHYSICAL, MENTAL, AND SPIRITUAL DISCIPLINE. THE EFFECT OF YOGA ON MENTAL HEALTH HAS BEEN STUDIED EXTENSIVELY IN INDIA BUT LESS IN THE CONTEXT OF PHYSICAL HEALTH. OBJECTIVE: THE OBJECTIVE WAS TO EXPLORE THE EFFECT OF LONG-TERM REGULAR YOGA ON PHYSICAL HEALTH OF YOGA PRACTITIONERS. MATERIALS AND METHODS: IT WAS AN INTERVENTIONAL STUDY. INCLUSION CRITERIA WERE STUDENTS WHO ENROLLED FOR 1-YEAR DIPLOMA COURSE AT THE YOGA CENTER. EXCLUSION CRITERIA WERE NONREGULAR YOGA PRACTITIONERS DURING THE COURSE. PHYSICAL HEALTH PARAMETERS CONSIDERED FOR ASSESSMENT BEFORE AND AFTER THE YOGA COURSE WERE PULMONARY FUNCTION TESTS, MAXIMUM OXYGEN CONSUMPTION (VO2 MAX) USING BRUCE TREADMILL TEST, FLEXIBILITY, BODY COMPOSITION ANALYSIS, AND HEMOGLOBIN LEVEL. PAIRED SAMPLE T-TEST AND CHI-SQUARE TEST WERE USED FOR STATISTICAL ANALYSIS. RESULTS: THE AEROBIC CAPACITY IMPROVED SIGNIFICANTLY IN TERMS OF MEAN (STANDARD DEVIATION [SD]) FORCED VITAL CAPACITY (P < 0.001), FORCED EXPIRATION VOLUME AT THE END OF THE FIRST SECOND (P < 0.001) AS WELL AS PEAK EXPIRATORY FLOW RATE (P = 0.04). THE MEAN (SD) FLEXIBILITY SCORE IMPROVED SIGNIFICANTLY (P < 0.001). SIMILARLY, THE ENDURANCE IMPROVED SIGNIFICANTLY IN TERMS OF MEAN (SD) VO2 MAX (< 0.001) AND TREADMILL TIME (P < 0.001). THERE WAS NO SIGNIFICANT CHANGE IN BODY COMPOSITION AND HEMOGLOBIN LEVEL. CONCLUSIONS: REGULAR YOGA PRACTITIONERS DEMONSTRATED THE IMPROVEMENT IN PULMONARY FUNCTIONS, CARDIORESPIRATORY FITNESS, ENDURANCE, AND FLEXIBILITY. 2021 8 705 42 EFFECT OF INTEGRATED APPROACH OF YOGA THERAPY ON AUTONOMIC FUNCTIONS IN PATIENTS WITH TYPE 2 DIABETES. BACKGROUND AND OBJECTIVES: INTEGRATED APPROACH OF YOGA THERAPY (IAYT) HAD SHOWN BENEFICIAL EFFECTS IN THE MANAGEMENT OF TYPE 2 DIABETES MELLITUS (DM). AUTONOMIC DYSFUNCTION IS ONE OF THE MAJOR COMPLICATIONS OF TYPE 2 DM. RESEARCH STUDIES HAVE DEMONSTRATED THAT YOGA CAN MODULATE AUTONOMIC FUNCTIONS. HENCE, THE CURRENT STUDY WAS DESIGNED TO ASSESS THE EFFECT OF IAYT ON AUTONOMIC FUNCTIONS IN TYPE 2 DIABETICS. MATERIALS AND METHODS: 15 PATIENTS OF TYPE 2 DM WITH AGES RANGING FROM 35 TO 60 YEARS WERE RECRUITED FOR THE STUDY. THEY WERE DIAGNOSED WITH TYPE 2 DIABETES FROM 1-YEAR TO 15 YEARS. ASSESSMENTS WERE MADE ON DAY 1 (BEFORE YOGA) AND DAY 7 (AFTER 1-WEEK OF YOGA PRACTICE). HEART RATE VARIABILITY (HRV), BLOOD PRESSURE (BP) RESPONSE TO THE ISOMETRIC HANDGRIP AND HEART RATE RESPONSE TO DEEP BREATHING WERE ASSESSED BEFORE AND AFTER 1-WEEK OF IAYT. RESULTS: THERE WAS A SIGNIFICANT REDUCTION IN FASTING PLASMA GLUCOSE FROM 154.67-130.27 MG/DL (WILCOXON SIGNED RANK TEST, P = 0.029) FOLLOWING 1-WEEK OF IAYT. BP RESPONSE TO ISOMETRIC HAND GRIP IMPROVED SIGNIFICANTLY (WILCOXON SIGNED RANK TEST, P = 0.01). THERE WAS NO STATISTICAL SIGNIFICANT CHANGE IN HRV COMPONENTS AND HEART RATE RESPONSE TO DEEP BREATHING TEST. HOWEVER, THERE WAS A TREND OF INCREASE IN THE LOW FREQUENCY POWER (41.07%), HIGH FREQUENCY POWER (6.29%), TOTAL POWER (5.38%), AND STANDARD DEVIATION OF ALL NN INTERVALS (SDNN) (6.29%). CONCLUSION: THESE FINDINGS SUGGEST THAT, IAYT IMPROVED AUTONOMIC FUNCTIONS IN TYPE 2 DIABETES PATIENTS. 2015 9 1491 43 INTERLEUKIN-6, VITAMIN D & DIABETES RISK-FACTORS MODIFIED BY A SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION IN OVERWEIGHT/OBESE INDIVIDUALS. BACKGROUND & OBJECTIVES: SEVERAL DIABETES PREVENTION PROGRAMMES HAVE DEMONSTRATED A REDUCTION IN INCIDENCE OF DIABETES IN INDIVIDUALS WITH PREDIABETES THROUGH WEIGHT LOSS. SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION PROGRAMMES HAVE ALSO BEEN SHOWN TO BE EFFICACIOUS IN WEIGHT LOSS. THIS STUDY WAS UNDERTAKEN TO INVESTIGATE IF INTERLEUKIN (IL)-6, VITAMIN D, NEOPTERIN, VASPIN, AND DIABETES RISK FACTORS CAN BE MODIFIED BY A SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION IN OVERWEIGHT/OBESE SUBJECTS. METHODS: IN THIS PILOT STUDY, 34 OVERWEIGHT/OBESE [BODY MASS INDEX (BMI) >/= 23 TO <35 KG/M [2] PER ASIAN CUT-OFF VALUES] INDIVIDUALS WERE ENROLLED, AND RECEIVED DIRECTLY SUPERVISED INTERVENTION FOR 10 DAYS. THEREAFTER, THEY WERE ADVISED TO FOLLOW THIS YOGA-BASED LIFESTYLE AT HOME FOR ONE MONTH, AND WERE REASSESSED FOR STUDY VARIABLES AT DAY 30. RESULTS: THERE WAS A REDUCTION FROM BASELINE TO DAY 10 IN WEIGHT ( P <0.001), BMI ( P <0.001), WAIST/HIP-RATIO ( P <0.05), BLOOD GLUCOSE ( P <0.01), AND A SIGNIFICANT IMPROVEMENT IN LIPID PROFILE. THERE WAS A DECREASE IN MEDIAN FASTING INSULIN ( P <0.05), HOMEOSTATIC MODEL ASSESSMENT-INSULIN RESISTANCE ( P <0.01), AND IL-6 ( PP <0.05). A NON-SIGNIFICANT INCREASE IN 25-OH-VITAMIN D, AND A DECREASE IN NEOPTERIN AND VASPIN WERE OBSERVED. TWENTY SUBJECTS RETURNED FOR FOLLOW UP ASSESSMENTS. AT DAY 30, WEIGHT LOSS WAS SUSTAINED WHILE SYSTOLIC BLOOD PRESSURE ALSO SHOWED REDUCTION ( P <0.05). CHANGES IN VITAMIN D LEVELS WERE SIGNIFICANTLY AND NEGATIVELY CORRELATED WITH CHANGES IN WEIGHT, BMI AND FASTING BLOOD GLUCOSE, AND POSITIVELY WITH CHANGE IN HIGH DENSITY LIPOPROTEIN. CHANGES IN BODY WEIGHT AND BMI SIGNIFICANTLY AND POSITIVELY CORRELATED WITH INSULIN. CHANGES IN IL-6 LEVELS POSITIVELY AND SIGNIFICANTLY CORRELATED WITH CHANGE IN NEOPTERIN LEVELS. INTERPRETATION & CONCLUSIONS: THE FINDINGS SHOWED THAT IL-6, VITAMIN D, AND DIABETES RISK FACTORS WERE FAVOURABLY MODIFIED BY A SHORT-TERM YOGA-BASED LIFESTYLE INTERVENTION IN OBESITY. THIS STUDY ALSO HIGHLIGHTED THE CHALLENGES IN COMPLIANCE ASSOCIATED WITH THE FOLLOW UP OF SUBJECTS FOLLOWING AN AGGRESSIVE SUPERVISED INTERVENTION OF 10 DAYS. 2015 10 1102 40 EFFECTS OF YOGA TRAINING ON BODY COMPOSITION AND OXIDANT-ANTIOXIDANT STATUS AMONG HEALTHY MALE. BACKGROUND: THE STRESSFUL CONDITION MAY CAUSE OXIDATIVE STRESS, WHICH IS RESPONSIBLE FOR VARIOUS DISEASES. AIMS: THE PRESENT STUDY WAS DESIGNED TO FIND OUT WHETHER YOGA HAS IMPACT ON THE REDUCTION OF OXIDATIVE STRESS. METHODS: FOR THE PRESENT STUDY, 95 (N = 95) HEALTHY MALE VOLUNTEERS WITHIN THE AGE GROUP OF 18-24 YEARS WERE INCLUDED, 35 (N = 35) VOLUNTEERS WERE EXCLUDED. THE REMAINING 60 (N = 60) VOLUNTEERS WERE RANDOMLY DIVIDED INTO TWO GROUPS: (A) YOGA GROUP (N = 30) AND (B) CONTROL GROUP (N = 30). YOGA TRAINING WAS GIVEN FOR 60 MIN PER DAY, 6 DAYS PER WEEK FOR 12 WEEKS IN THE YOGA GROUP, WITH NO YOGA TRAINING IN CONTROL GROUP. ASSESSMENT OF BODY COMPOSITION AND OXIDANT-ANTIOXIDANT STATUS WERE PERFORMED IN BOTH THE GROUPS AT BASELINE, BEFORE YOGA TRAINING (0 WEEK) AND AFTER (12 WEEKS) OF THE TRAINING. RESULTS: SIGNIFICANT REDUCTION (P < 0.001) IN THE PERCENTAGE OF BODY FAT AND MALONDIALDEHYDE; SIGNIFICANT ELEVATION (P < 0.001) IN SUPEROXIDE DISMUTASE, CATALASE, REDUCED GLUTATHIONE AND ASCORBIC ACID LEVELS WERE NOTED IN THE YOGA GROUP AFTER 12 WEEKS WHEN COMPARED TO BASELINE DATA (0 WEEK). HOWEVER, THERE WAS NO SIGNIFICANT DIFFERENCE IN HEIGHT, WEIGHT, BODY MASS INDEX, BODY SURFACE AREA AND LEAN BODY MASS AMONG THE YOGA GROUP AFTER 12 WEEKS WHEN COMPARED TO BASELINE DATA. THESE CHANGES MIGHT BE DUE TO YOGA TRAINING. CONCLUSIONS: REGULAR YOGA PRACTICE REDUCES BODY FAT AND OXIDATIVE STRESS. YOGA TRAINING MAY BE HELPFUL TO REDUCE THE CHANCE OF OCCURRENCE OF VARIOUS DISEASES AND HELPS TO MAINTAIN NORMAL HEALTHY LIFESTYLE. 2018 11 2153 33 THE EFFECTS OF SUDARSHAN KRIYA YOGA ON SOME PHYSIOLOGICAL AND BIOCHEMICAL PARAMETERS IN MILD HYPERTENSIVE PATIENTS. AN OPEN LABEL INTERVENTION STUDY WAS UNDERTAKEN ON 26 MILD HYPERTENSIVES AND 26 APPARENTLY HEALTHY ADULTS (30-60 Y), FOR THE EFFECT OF SUDARSHAN KRIYA YOGA PRACTICE FOR TWO MONTHS AS COMPLEMENTARY THERAPY. IN THE HYPERTENSIVES, THERE WAS A SIGNIFICANT DECREASE IN DIASTOLIC BLOOD PRESSURE (P < 0.01), SERUM UREA (P < 0.01) AND PLASMA MDA (MALONDIALDEHYDE ADDUCTS) AS OXIDATIVE STRESS MARKER (P < 0.05). OTHER PARAMETERS; VIZ.; PLASMA LEVELS OF CHOLESTEROL, TRIGLYCERIDES, GLUCOSE, DID NOT CHANGE SIGNIFICANTLY (P > 0.1). THE PATTERN OF CHANGE IN MOST OF THE STUDY PARAMETERS WAS SUCH THAT VALUES ABOVE NORMAL RANGE WERE LOWERED BUT VALUES WITHIN NORMAL RANGE WERE UNALTERED. THE ACTION OF YOGA ON DIASTOLIC BLOOD PRESSURE, MALONDIALDEHYDE ADDUCTS AND KIDNEY FUNCTION IN HYPERTENSIVES WAS OF COUNTERACTIVE NATURE AND FELT TO BE DISTINCTLY DIFFERENT THAN THE EFFECT OF DRUGS. 2011 12 2072 46 THE EFFECT OF A SIX-WEEK PROGRAM OF YOGA AND MEDITATION ON BRACHIAL ARTERY REACTIVITY: DO PSYCHOSOCIAL INTERVENTIONS AFFECT VASCULAR TONE? BACKGROUND: CHRONIC STRESS IS ESTIMATED TO INCREASE THE RISK OF CARDIOVASCULAR (CV) EVENTS TWO-FOLD. ALTHOUGH STRESS REDUCTION HAS BEEN LINKED TO A REDUCTION IN CV EVENTS, LITTLE IS KNOWN REGARDING ITS EXACT MECHANISM OF BENEFIT. HYPOTHESIS: YOGA AND MEDITATION WILL IMPROVE PARAMETERS OF ENDOTHELIAL FUNCTION. METHODS: WE EXAMINED THE EFFECTS OF YOGA AND MEDITATION ON HEMODYNAMIC AND LABORATORY PARAMETERS AS WELL AS ON ENDOTHELIAL FUNCTION IN A 6-WEEK PILOT STUDY. SYSTOLIC AND DIASTOLIC BLOOD PRESSURES, HEART RATE, BODY MASS INDEX (BMI), FASTING GLUCOSE, LIPIDS, HS C-REACTIVE PROTEIN (CRP), AND ENDOTHELIAL FUNCTION (AS ASSESSED BY BRACHIAL ARTERY REACTIVITY) WERE ALL STUDIED AT BASELINE AND AFTER 6 WEEKS OF YOGA PRACTICE. RESULTS: A COURSE IN YOGA AND MEDITATION WAS GIVEN TO THE SUBJECTS FOR 1.5 H THREE TIMES WEEKLY FOR 6 WEEKS AND SUBJECTS WERE INSTRUCTED TO CONTINUE THEIR EFFORTS AT HOME. THIS PROSPECTIVE COHORT STUDY INCLUDED 33 SUBJECTS (MEAN AGE 55 +/- 11 YEARS) BOTH WITH (30%) AND WITHOUT (70%) ESTABLISHED CORONARY ARTERY DISEASE (CAD). THERE WERE SIGNIFICANT REDUCTIONS IN BLOOD PRESSURE, HEART RATE, AND BMI IN THE TOTAL COHORT WITH YOGA. NONE OF THE LABORATORY PARAMETERS CHANGED SIGNIFICANTLY WITH YOGA. FOR THE TOTAL COHORT THERE WAS NO SIGNIFICANT IMPROVEMENT IN ENDOTHELIAL-DEPENDENT VASODILATATION WITH YOGA TRAINING AND MEDITATION COMPARED WITH BASELINE (16.7% RELATIVE IMPROVEMENT FROM 7.2-8.4%; P = 0.3). IN THE GROUP WITH CAD, ENDOTHELIAL-DEPENDENT VASODILATATION IMPROVED 69% WITH YOGA TRAINING (6.38-10.78%; P = 0.09). CONCLUSION: YOGA AND MEDITATION APPEAR TO IMPROVE ENDOTHELIAL FUNCTION IN SUBJECTS WITH CAD. 2006 13 2075 39 THE EFFECT OF BIKRAM YOGA ON ARTERIAL STIFFNESS IN YOUNG AND OLDER ADULTS. BACKGROUND AND OBJECTIVE: BIKRAM YOGA IS THE MOST POPULAR FORM OF HOT YOGA, DESPITE THE LIMITED INFORMATION AVAILABLE ON ITS CARDIOVASCULAR BENEFITS. THIS STUDY SOUGHT TO DETERMINE THE EFFECT OF BIKRAM YOGA ON ARTERIAL STIFFNESS AND INSULIN RESISTANCE IN YOUNG AND OLDER ADULTS. METHODS: TWENTY-FOUR YOUNG (MEAN AGE+/-STANDARD DEVIATION, 30+/-1 YEARS) AND 18 MIDDLE-AGED AND OLDER (MEAN AGE, 53+/-2 YEARS) ADULTS COMPLETED AN 8-WEEK BIKRAM YOGA INTERVENTION. BIKRAM YOGA CLASSES WERE PERFORMED FOR 90 MINUTES PER SESSION, THREE TIMES PER WEEK, IN A ROOM HEATED TO 40.5 DEGREES C WITH 40%--60% RELATIVE HUMIDITY. RESULTS: BODY MASS, BODY FAT PERCENTAGE, BLOOD PRESSURE, AND FASTING BLOOD GLUCOSE AND TRIGLYCERIDE CONCENTRATIONS DID NOT SIGNIFICANTLY CHANGE AS A RESULT OF THE INTERVENTION IN EITHER THE YOUNG OR THE OLDER GROUP. TRUNK FLEXIBILITY, AS MEASURED BY THE SIT-AND-REACH TEST, INCREASED IN BOTH GROUPS (P<0.01). TOTAL (P<0.05) AND LOW-DENSITY LIPOPROTEIN CHOLESTEROL (P<0.05) LEVELS, PLASMA INSULIN CONCENTRATIONS (P<0.01), AND SCORES ON THE HOMEOSTATIC MODEL OF THE ASSESSMENT OF INSULIN RESISTANCE (P<0.01) DECREASED IN OLDER ADULTS, WHEREAS TOTAL AND HIGH-DENSITY LIPOPROTEIN CHOLESTEROL CONCENTRATIONS WERE REDUCED IN YOUNG ADULTS (ALL P<0.05). CAROTID ARTERY COMPLIANCE (P<0.05) WAS INCREASED AND BETA-STIFFNESS INDEX DECREASED IN YOUNG (P<0.05) BUT NOT IN OLDER ADULTS. CAROTID PULSE PRESSURE DID NOT SIGNIFICANTLY CHANGE IN EITHER GROUP. CONCLUSION: A RELATIVELY SHORT-TERM BIKRAM YOGA INTERVENTION IMPROVED ARTERIAL STIFFNESS IN YOUNG BUT NOT OLDER ADULTS AND SIGNIFICANTLY REDUCED INSULIN RESISTANCE INDEX IN OLDER BUT NOT YOUNG ADULTS. 2013 14 739 31 EFFECT OF RAJA YOGA MEDITATION ON THE LIPID PROFILE OF POST-MENOPAUSAL WOMEN. BACKGROUND: CORONARY ARTERY DISEASE IS AN IMPORTANT CAUSE OF DEATH AND DISABILITY AMONG OLDER WOMEN. MODIFICATION IN LIPID PROFILE LOWERS THE RISK OF CORONARY ARTERY DISEASE. IT IS CLAIMED THAT YOGA AND TRANSCENDENTAL MEDITATION HAVE A CHOLESTEROL LOWERING EFFECT. THIS STUDY WAS DESIGNED TO ASSESS THE EFFECT OF RAJA YOGA MEDITATION OF BRAHMAKUMARIS WHICH IS VERY SIMPLE TO PRACTICE, ON SERUM LIPIDS IN NORMAL INDIAN WOMEN. METHODS AND RESULTS: 49 NORMAL FEMALE VOLUNTEERS WERE THE SUBJECTS. THEY WERE DIVIDED INTO PRE-MENOPAUSAL (N=23) AND POST-MENOPAUSAL (N=26) GROUPS. THEY WERE FURTHER DIVIDED INTO NON-MEDITATORS (WHO HAD NEVER DONE ANY KIND OF MEDITATION), SHORT-TERM MEDITATORS (MEDITATING FOR 6 MONTHS TO 5 YEARS) AND LONG-TERM MEDITATORS (MEDITATING FOR MORE THAN 5 YEARS). LIPID PROFILE WAS ASSESSED USING THEIR RESPECTIVE REAGENT SETS. SERUM CHOLESTEROL, TRIGLYCERIDE AND LOW-DENSITY LIPOPROTEIN-CHOLESTEROL IN NONMEDITATORS WERE SIGNIFICANTLY MORE IN POST-MENOPAUSAL WOMEN AS COMPARED TO PRE-MENOPAUSAL WOMEN. SERUM CHOLESTEROL AND LOW DENSITY LIPOPROTEIN-CHOLESTEROL WERE SIGNIFICANTLY LOWERED IN BOTH SHORT AND LONG TERM MEDITATORS AS COMPARED TO NON-MEDITATORS IN POST-MENOPAUSAL WOMEN. NO SIGNIFICANT DIFFERENCE WAS OBSERVED IN LIPID PROFILE IN PRE-MENOPAUSAL WOMEN. CONCLUSION: RAJA YOGA MEDITATION LOWERED SERUM CHOLESTEROL AND LOW-DENSITY LIPOPROTEIN-CHOLESTEROL IN POST-MENOPAUSAL WOMEN THUS REDUCING THE RISK OF CORONARY ARTERY DISEASE IN THEM. 2008 15 926 43 EFFECTIVENESS OF YOGA LIFESTYLE ON LIPID METABOLISM IN A VULNERABLE POPULATION-A COMMUNITY BASED MULTICENTER RANDOMIZED CONTROLLED TRIAL. BACKGROUND: DYSLIPIDEMIA POSES A HIGH RISK FOR CARDIOVASCULAR DISEASE AND STROKE IN TYPE 2 DIABETES (T2DM). THERE ARE NO STUDIES ON THE IMPACT OF A VALIDATED INTEGRATED YOGA LIFESTYLE PROTOCOL ON LIPID PROFILES IN A HIGH-RISK DIABETES POPULATION. METHODS: HERE, WE REPORT THE RESULTS OF LIPID PROFILE VALUES OF 11,254 (YOGA 5932 AND CONTROL 5322) ADULTS (20-70 YEARS) OF BOTH GENDERS WITH HIGH RISK (>/=60 ON INDIAN DIABETES RISK SCORE) FOR DIABETES FROM A NATIONWIDE RURAL AND URBAN COMMUNITY-BASED TWO GROUP (YOGA AND CONVENTIONAL MANAGEMENT) CLUSTER RANDOMIZED CONTROLLED TRIAL. THE YOGA GROUP PRACTICED A VALIDATED INTEGRATED YOGA LIFESTYLE PROTOCOL (DYP) IN NINE DAY CAMPS FOLLOWED BY DAILY ONE-HOUR PRACTICE. BIOCHEMICAL PROFILING INCLUDED GLYCATED HEMOGLOBIN AND LIPID PROFILES BEFORE AND AFTER THREE MONTHS. RESULTS: THERE WAS A SIGNIFICANT DIFFERENCE BETWEEN GROUPS (P < 0.001 ANCOVA) WITH IMPROVED SERUM TOTAL CHOLESTEROL, TRIGLYCERIDES, LOW-DENSITY LIPOPROTEIN, AND HIGH-DENSITY LIPOPROTEIN IN THE YOGA GROUP COMPARED TO THE CONTROL GROUP. FURTHER, THE REGULATORY EFFECT OF YOGA WAS NOTED WITH A SIGNIFICANT DECREASE OR INCREASE IN THOSE WITH HIGH OR LOW VALUES OF LIPIDS, RESPECTIVELY, WITH MARGINAL OR NO CHANGE IN THOSE WITHIN THE NORMAL RANGE. CONCLUSION: YOGA LIFESTYLE IMPROVES AND REGULATES (LOWERED IF HIGH, INCREASED IF LOW) THE BLOOD LIPID LEVELS IN BOTH GENDERS OF PREDIABETIC AND DIABETIC INDIVIDUALS IN BOTH RURAL AND URBAN INDIAN COMMUNITIES. 2021 16 2863 31 YOGA-BASED GUIDED RELAXATION REDUCES SYMPATHETIC ACTIVITY JUDGED FROM BASELINE LEVELS. 35 MALE VOLUNTEERS WHOSE AGES RANGED FROM 20 TO 46 YEARS WERE STUDIED IN TWO SESSIONS OF YOGA-BASED GUIDED RELAXATION AND SUPINE REST. ASSESSMENTS OF AUTONOMIC VARIABLES WERE MADE FOR 15 SUBJECTS, BEFORE, DURING, AND AFTER THE PRACTICES, WHEREAS OXYGEN CONSUMPTION AND BREATH VOLUME WERE RECORDED FOR 25 SUBJECTS BEFORE AND AFTER BOTH TYPES OF RELAXATION. A SIGNIFICANT DECREASE IN OXYGEN CONSUMPTION AND INCREASE IN BREATH VOLUME WERE RECORDED AFTER GUIDED RELAXATION (PAIRED T TEST). THERE WERE COMPARABLE REDUCTIONS IN HEART RATE AND SKIN CONDUCTANCE DURING BOTH TYPES OF RELAXATION. DURING GUIDED RELAXATION THE POWER OF THE LOW FREQUENCY COMPONENT OF THE HEART-RATE VARIABILITY SPECTRUM REDUCED, WHEREAS THE POWER OF THE HIGH FREQUENCY COMPONENT INCREASED, SUGGESTING REDUCED SYMPATHETIC ACTIVITY. ALSO, SUBJECTS WITH A BASELINE RATIO OF LF/HF > 0.5 SHOWED A SIGNIFICANT DECREASE IN THE RATIO AFTER GUIDED RELAXATION, WHILE SUBJECTS WITH A RATIO < OR = 0.5 AT BASELINE SHOWED NO SUCH CHANGE. THE RESULTS SUGGEST THAT SYMPATHETIC ACTIVITY DECREASED AFTER GUIDED RELAXATION BASED ON YOGA, DEPENDING ON THE BASELINE LEVELS. 2002 17 845 30 EFFECT OF YOGA ON PULSE RATE AND BLOOD PRESSURE AMONG WOMEN. OBJECTIVES: CHANGE IN THE PAST FEW DECADES IN HUMAN LIFE STYLE, NOWADAYS INTERNATIONAL HEALTH ORGANIZATIONS, I.E., WORLD HEALTH ORGANIZATION ARE ALSO FOCUSING ON PREVENTION ALONG WITH TREATMENT ASPECT OF CHRONIC ILLNESS. RESEARCHES FOCUS THAT WOMEN OF AGE GROUP 30-45 YEARS ARE AT INCREASED RISK FOR HYPERTENSION AND HEART DISEASE DUE TO INCREASED WEIGHT. YOGA IS AN EFFECTIVE METHOD TO CONTROL OUR PHYSIOLOGICAL VARIABLES LIKE BLOOD PRESSURE (BP), PULSE, ETC. THE MAIN AIM OF THIS STUDY WAS TO IDENTIFY THE EFFECTS OF YOGA ON PHYSIOLOGICAL VARIABLES. METHODS: THE STUDY WAS AN EXPERIMENTAL STUDY WITH TWO GROUP, PRETEST AND POSTTEST CONTROL GROUP, DESIGN, WHICH WAS CONDUCTED ON 40 FEMALE PARTICIPANTS. PRANAYAMA AND MEDITATION FOR A PERIOD OF 6 WEEKS WAS DONE BY THESE WOMEN. RESULTS: YOGA THERAPY SIGNIFICANTLY REDUCED THE BP (0.000*) AND PULSE RATE (0.000*) OF WOMEN, WHICH WAS ALSO STATISTICALLY PROVED. CONCLUSIONS: YOGA THERAPY CAN BE AN EFFECTIVE METHOD TO CONTROL BP AND PULSE RATE OF PATIENTS WITH CHRONIC DISEASES. 2021 18 1835 27 PSYCHOPHYSIOLOGICAL CHANGES AT THE TIME OF EXAMINATION IN MEDICAL STUDENTS BEFORE AND AFTER THE PRACTICE OF YOGA AND RELAXATION. THE EFFECT OF YOGA AND RELAXATION CHANGES IN PSYCHOPHYSIOLOGICAL PARAMETERS IN RESPONSE TO THE STRESS OF EXAMINATION IN 75 MEDICAL STUDENTS WAS STUDIED. INITIALLY FIVE PARAMETERS (ANXIETY LEVEL, HEART RATE, BLOOD PRESSURE, GALVANIC SKIN RESISTANCE AND CHOICE REACTION TIME) WERE RECORDED, A MONTH BEFORE THE EXAMINATION AND ON THE DAY OF EXAMINATION. STUDENTS WERE THEN RANDOMLY DIVIDED INTO 3 GROUP OF 25 EACH. ONE GROUP PRACTICED YOGA (GROUP- Y), AND ANOTHER GROUP PRACTICED RELAXATION (GROUP-R) REGULARLY FOR THREE MONTHS. THE THIRD GROUP WAS CONTROL GROUP (GROUP-C). ALL THE PARAMETERS WERE RECORDED AFTER THE CHANGES IN ANXIETY LEVEL, HEART RATE, BLOOD PRESSURE, AND GALVANIC SKIN RESISTANCE IN RESPONSE TO STRESS OF EXAMINATION WERE SIGNIFICANTLY ATTENUATED AND THERE WAS SIGNIFICANT IMPROVEMENT IN CHOICE REACTION TIME IN GROUP-Y AND GROUP-R AS COMPARED TO GROUP-C AFTER YOGA AND RELAXATION. 1998 19 716 37 EFFECT OF INTEGRATED YOGA PRACTICES ON IMMUNE RESPONSES IN EXAMINATION STRESS - A PRELIMINARY STUDY. BACKGROUND: STRESS IS OFTEN ASSOCIATED WITH AN INCREASED OCCURRENCE OF AUTONOMIC, CARDIOVASCULAR, AND IMMUNE SYSTEM PATHOLOGY. THIS STUDY WAS DONE TO EVALUATE THE IMPACT OF STRESS ON PSYCHOLOGICAL, PHYSIOLOGICAL PARAMETERS, AND IMMUNE SYSTEM DURING MEDICAL TERM -ACADEMIC EXAMINATION AND THE EFFECT OF YOGA PRACTICES ON THE SAME. MATERIALS AND METHODS: THE STUDY WAS CARRIED OUT ON SIXTY FIRST-YEAR MBBS STUDENTS RANDOMLY ASSIGNED TO YOGA GROUP AND CONTROL GROUP (30 EACH). THE YOGA GROUP UNDERWENT INTEGRATED YOGA PRACTICES FOR 35 MINUTES DAILY IN THE PRESENCE OF TRAINED YOGA TEACHER FOR 12 WEEKS. CONTROL GROUP DID NOT UNDERGO ANY KIND OF YOGA PRACTICE OR STRESS MANAGEMENT. PHYSIOLOGICAL PARAMETERS LIKE HEART RATE, RESPIRATORY RATE, AND BLOOD PRESSURE WERE MEASURED. GLOBAL ASSESSMENT OF RECENT STRESS SCALE AND SPIELBERGERS STATE ANXIETY SCORE WERE ASSESSED AT BASELINE AND DURING THE EXAMINATION. SERUM CORTISOL LEVELS, IL-4, AND IFN-GAMMA LEVELS WERE DETERMINED BY ENZYME-LINKED IMMUNOSORBENT ASSAY TECHNIQUE. RESULT: IN THE YOGA GROUP, NO SIGNIFICANT DIFFERENCE WAS OBSERVED IN PHYSIOLOGICAL PARAMETERS DURING THE EXAMINATION STRESS, WHEREAS IN THE CONTROL GROUP, A SIGNIFICANT INCREASE WAS OBSERVED. LIKEWISE, THE INDICATORS OF PSYCHOLOGICAL STRESS SHOWED HIGHLY SIGNIFICANT DIFFERENCE IN CONTROL GROUP COMPARED WITH SIGNIFICANT DIFFERENCE IN YOGA GROUP. DURING THE EXAMINATION, THE INCREASE IN SERUM CORTICAL AND DECREASE IN SERUM IFN-GAMMA IN YOGA GROUP WAS LESS SIGNIFICANT (P<0.01) THAN IN THE CONTROL GROUP (P<0.001). BOTH THE GROUPS DEMONSTRATED AN INCREASE IN SERUM IL-4 LEVELS, THE CHANGES BEING INSIGNIFICANT FOR THE DURATION OF THE STUDY. CONCLUSION: YOGA RESISTS THE AUTONOMIC CHANGES AND IMPAIRMENT OF CELLULAR IMMUNITY SEEN IN EXAMINATION STRESS. 2011 20 341 40 ARTERIAL BLOOD PRESSURE AND CARDIOVASCULAR RESPONSES TO YOGA PRACTICE. CONTEXT: YOGA IS QUALITATIVELY DIFFERENT FROM ANY OTHER MODE OF PHYSICAL ACTIVITY IN THAT IT CONSISTS OF A UNIQUE COMBINATION OF ISOMETRIC MUSCULAR CONTRACTIONS, STRETCHING EXERCISES, RELAXATION TECHNIQUES, AND BREATHING EXERCISES. IN PARTICULAR, YOGA POSTURES CONSIST OF SYSTEMIC ISOMETRIC CONTRACTIONS THAT ARE KNOWN TO ELICIT MARKED INCREASES IN MEAN BLOOD PRESSURE THAT ARE NOT OBSERVED DURING DYNAMIC EXERCISE. STRETCHING CAN ALSO INDUCE INCREASES IN BLOOD PRESSURE AND SYMPATHETIC NERVE ACTIVITY IN THE MUSCLES. CURRENTLY, NOT MUCH IS KNOWN ABOUT CHANGES IN BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES TO YOGA PRACTICE. OBJECTIVE: THE STUDY INTENDED TO DETERMINE THE ACUTE EFFECTS OF ONE SESSION OF HATHA YOGA PRACTICE ON BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES. TO GAIN INSIGHT INTO THE LONG-TERM EFFECTS OF YOGA PRACTICE, BOTH NOVICE (N = 19) AND ADVANCED (N = 18) YOGA PRACTITIONERS WERE STUDIED. DESIGN: THE TWO GROUPS WERE MATCHED FOR AGE, GENDER, BMI, AND BLOOD PRESSURE. SETTING: THE SETTING WAS A RESEARCH LABORATORY AT A UNIVERSITY. PARTICIPANTS: THIRTY-SIX APPARENTLY HEALTHY, NONOBESE, SEDENTARY, OR RECREATIONALLY ACTIVE INDIVIDUALS FROM THE COMMUNITY PARTICIPATED IN THE STUDY. INTERVENTION THE INTERVENTION COMPRISED ONE SESSION OF YOGA PRACTICE, IN WHICH PARTICIPANTS FOLLOWED A CUSTOM MADE INSTRUCTIONAL VIDEO PROVIDING A YOGA ROUTINE THAT CONSISTED OF A SERIES OF 23 HATHA-BASED YOGA POSTURES. OUTCOME MEASURES: PRIOR TO ARRIVING AT THE LABORATORY, EACH PARTICIPANT COMPLETED A RESEARCH HEALTH QUESTIONNAIRE, A TRAINING-STATUS QUESTIONNAIRE, AND A YOGA-EXPERIENCE QUESTIONNAIRE. PRIOR TO THE YOGA PRACTICE, EACH PARTICIPANT'S HEIGHT, BODY FAT PERCENTAGE, TRUNK OR LUMBAR FLEXIBILITY, AND ARTERIAL STIFFNESS AS ASSESSED BY CAROTID FEMORAL PULSE WAVE VELOCITY (CFPWV) WERE MEASURED. FOR EACH POSTURE DURING THE YOGA PRACTICE, THE STUDY CONTINUOUSLY MEASURED SYSTOLIC, MEAN, AND DIASTOLIC BLOOD PRESSURES, HEART RATE, STROKE VOLUME, AND CARDIAC OUTPUT. RESULTS: SYSTOLIC, MEAN, AND DIASTOLIC BLOOD PRESSURES INCREASED SIGNIFICANTLY DURING THE YOGA PRACTICE. THE MAGNITUDE OF THESE INCREASES IN BLOOD PRESSURE WAS GREATEST WITH STANDING POSTURES. HEART RATE AND CARDIAC OUTPUT INCREASED SIGNIFICANTLY DURING YOGA PRACTICE, ESPECIALLY WITH STANDING POSTURES. OVERALL, NO DIFFERENCES EXISTED IN CARDIOVASCULAR RESPONSES BETWEEN THE NOVICE AND ADVANCED PRACTITIONERS THROUGHOUT THE YOGA TESTING SESSION; CFPWV VELOCITY WAS SIGNIFICANTLY AND INVERSELY ASSOCIATED WITH LUMBAR FLEXION BUT NOT WITH SIT-AND-REACH TEST SCORES. CONCLUSIONS: THE RESEARCH TEAM CONCLUDED THAT A VARIETY OF HATHA YOGA POSTURES, ESPECIALLY STANDING POSTURES, EVOKED SIGNIFICANT INCREASES IN BLOOD PRESSURE. THE ELEVATION IN BLOOD PRESSURE DUE TO YOGA PRACTICE WAS ASSOCIATED WITH INCREASES IN CARDIAC OUTPUT AND HEART RATE, WHICH ARE RESPONSES SIMILAR TO THOSE OBSERVED IN ISOMETRIC EXERCISE. THE LACK OF OBVIOUS DIFFERENCES IN BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES BETWEEN NOVICE AND ADVANCED YOGA PRACTITIONERS SUGGESTS THAT LONG-TERM YOGA PRACTICE DOES NOT ATTENUATE ACUTE YOGA RESPONSES. 2013