1 833 131 EFFECT OF YOGA ON OXIDATIVE STRESS IN ELDERLY WITH GRADE-I HYPERTENSION: A RANDOMIZED CONTROLLED STUDY. BACKGROUND AND OBJECTIVES: HYPERTENSION, ESPECIALLY IN ELDERLY IS A STRONG RISK FACTOR FOR CARDIOVASCULAR MORTALITY AND MORBIDITY. OXIDATIVE STRESS HAS BEEN IMPLICATED AS ONE OF THE UNDERLYING CAUSE OF HYPERTENSION. YOGA HAS BEEN FOUND TO CONTROL HYPERTENSION IN THE ELDERLY, BUT THE UNDERLYING BENEFITS OF MECHANISM IN RELATION TO OXIDATIVE STRESS REGULATION REMAINS UNCLEAR. THE PURPOSE OF THE STUDY WAS TO INVESTIGATE THE EFFECT OF YOGA ON OXIDATIVE STRESS IN ELDERLY WITH GRADE-I HYPERTENSION. METHODS: AN OPEN PARALLEL-ARM RANDOMISED CONTROLLED STUDY WAS CONDUCTED AT BLDE UNIVERSITY'S SHRI B.M.PATIL MEDICAL COLLEGE, HOSPITAL AND RESEARCH CENTRE, INDIA ON ELDERLY MALE INDIVIDUALS WITH GRADE-I HYPERTENSION (N=57, AGE 60-80 YEARS). STUDY (YOGA) GROUP WAS ASSIGNED FOR YOGA INTERVENTION AND CONTROL GROUP FOR WALKING FOR ONE HOUR IN THE MORNING FOR SIX DAYS IN A WEEK FOR THREE MONTHS UNDER THE SUPERVISION OF YOGA INSTRUCTOR AND PHYSICAL TRAINING INSTRUCTOR RESPECTIVELY. SERUM MALONDIALDEHYDE (MDA) AS AN INDICATOR OF OXIDATIVE STRESS AND ANTIOXIDANTS SUCH AS SERUM SUPEROXIDE DISMUTASE (SOD), REDUCED GLUTATHIONE (GSH) AND VITAMIN C LEVELS WERE ESTIMATED. RESULTS: YOGA PRACTICE FOR THREE MONTHS HAS SIGNIFICANTLY REDUCED SERUM MDA LEVEL (P<0.001), AND ENHANCED ANTIOXIDANTS LEVEL SUCH AS SOD ACTIVITY (P=0.007), SERUM GSH (P=0.002) AND VITAMIN C (P=0.002). IN THE CONTROL GROUP, WE OBSERVED A SIGNIFICANT INCREASE IN SERUM MDA LEVEL (P=0.04) AND REDUCTION IN SERUM VITAMIN C LEVEL (P=0.015) WITH NO SIGNIFICANT DIFFERENCE IN THE SOD ACTIVITY AND GSH LEVEL. CONCLUSION: THESE FINDINGS SUGGEST THAT YOGA IS AN EFFECTIVE MEANS TO REDUCE OXIDATIVE STRESS AND TO IMPROVE ANTIOXIDANT DEFENSE IN ELDERLY HYPERTENSIVE INDIVIDUALS. 2014 2 1889 43 REGULAR YOGA PRACTICE IMPROVES ANTIOXIDANT STATUS, IMMUNE FUNCTION, AND STRESS HORMONE RELEASES IN YOUNG HEALTHY PEOPLE: A RANDOMIZED, DOUBLE-BLIND, CONTROLLED PILOT STUDY. OBJECTIVE: THE AIM OF THE PRESENT STUDY IS TO HIGHLIGHT THE BENEFICIAL EFFECTS OF YOGA PRACTICE ON BIO-PARAMETERS, SUCH AS OXIDATIVE STRESS, ANTIOXIDANT COMPONENTS, IMMUNE FUNCTIONS, AND SECRETION OF STRESS HORMONES, IN HEALTHY YOUNG PEOPLE. STUDY DESIGN: THIS STUDY WAS CONDUCTED ON HEALTHY VOLUNTEERS RECRUITED FROM AMONG UNIVERSITY STUDENTS, WHO WERE DIVIDED INTO TWO GROUPS: A CONTROL (NO YOGA INTERVENTION, N=13) GROUP AND A YOGA (N=12) GROUP. YOGA PRACTICE WAS WITH AN INSTRUCTOR FOR 90 MINUTES ONCE A WEEK SPREAD OVER 12 WEEKS, WITH RECOMMENDATIONS TO PRACTICE DAILY AT HOME FOR 40 MINUTES WITH THE HELP OF A DVD. THE YOGA PROGRAM CONSISTED OF YOGA BODY POSES (ASANAS), EXERCISES INVOLVING AWARENESS, VOLUNTARY REGULATION OF BREATH (PRANAYAMA), AND MEDITATIONAL PRACTICES. WHOLE BLOOD SAMPLES WERE COLLECTED WHEN THE VOLUNTEERS HAD FASTED FOR 8 HOURS AT 0 AND 12 WEEKS. THE OXIDATIVE STRESS/ANTIOXIDANT COMPONENTS, IMMUNE-RELATED CYTOKINES, AND STRESS HORMONES WERE EVALUATED IN SERUM OR PLASMA. RESULTS: SERUM LEVELS OF NITRIC OXIDE, F2-ISOPROSTANE, AND LIPID PEROXIDE WERE SIGNIFICANTLY DECREASED BY YOGA PRACTICE (P<0.05 OR P=0.01), WHEREAS SERUM TOTAL GLUTATHIONE (GSH) CONTENTS, ACTIVITIES OF GSH-PEROXIDASE, AND GSH-S-TRANSFERASE WERE REMARKABLY INCREASED AFTER YOGA PRACTICE COMPARED WITH THE CONTROL GROUP (P<0.05 OR P=0.01). YOGA PRACTICE ALSO SIGNIFICANTLY INCREASED IMMUNE-RELATED CYTOKINES, SUCH AS INTERLEUKIN-12, AND INTERFERON-GAMMA, IN SERUM (P<0.05 OR P=0.01). YOGA PRACTICE SIGNIFICANTLY REDUCED THE PLASMA LEVELS OF ADRENALIN (P<0.05) AND INCREASED PLASMA LEVELS OF SEROTONIN COMPARED WITH THE CONTROL GROUP (P<0.05). CONCLUSIONS: REGULAR YOGA PRACTICE REMARKABLY ATTENUATED OXIDATIVE STRESS AND IMPROVED ANTIOXIDANT LEVELS OF THE BODY. MOREOVER, YOGA BENEFICIALLY AFFECTED STRESS HORMONE RELEASES AS WELL AS PARTIALLY IMPROVED IMMUNE FUNCTION. 2015 3 986 30 EFFECTS OF HATHA YOGA EXERCISE ON PLASMA MALONDIALDEHYDE CONCENTRATION AND SUPEROXIDE DISMUTASE ACTIVITY IN FEMALE PATIENTS WITH SHOULDER PAIN. [PURPOSE] THE PURPOSE OF THIS STUDY WAS TO ANALYZE THE EFFECTS OF HATHA YOGA EXERCISE ON PLASMA MALONDIALDEHYDE (MDA) CONCENTRATION AND SUPEROXIDE DISMUTASE (SOD) ACTIVITY IN FEMALE PATIENTS WITH SHOULDER PAIN. [SUBJECTS] SUBJECTS COMPRISED 20 FEMALE PATIENTS WITH SHOULDER PAIN. [METHODS] SUBJECTS WERE DIVIDED INTO 2 GROUPS: A HATHA YOGA EXERCISE GROUP (N = 10) AND A CONTROL GROUP THAT PERFORMED NO EXERCISE (N = 10). THE SUBJECTS' BODY COMPOSITION, PLASMA MALONDIALDEHYDE CONCENTRATIONS, AND SUPEROXIDE DISMUTASE ACTIVITIES WERE MEASURED BEFORE AND AFTER A 16-WEEK HATHA YOGA EXERCISE PROGRAM. [RESULTS] AFTER THE 16-WEEK HATHA YOGA EXERCISE PROGRAM, THE EXERCISE GROUP HAD SIGNIFICANTLY LOWER PLASMA MDA CONCENTRATIONS THAN THE CONTROL GROUP. IN ADDITION, THE EXERCISE GROUP HAD SIGNIFICANTLY HIGHER PLASMA SOD ACTIVITY THAN THE CONTROL GROUP. [CONCLUSIONS] HATHA YOGA EXERCISE IMPROVES FLEXIBILITY, MUSCLE TONE AND STRENGTH, BALANCE, AND JOINT FUNCTION. OUR FINDINGS INDICATE THAT REGULAR AND CONTINUOUS YOGA EXERCISE EFFECTIVELY IMPROVED BODY COMPOSITION, DECREASE PLASMA MDA CONCENTRATION, AND INCREASE PLASMA SOD ACTIVITY IN FEMALE PATIENTS WITH SHOULDER PAIN. 2015 4 1426 43 IMPROVEMENT OF GLUTATHIONE AND TOTAL ANTIOXIDANT STATUS WITH YOGA. OBJECTIVE: SEVERAL STUDIES SUGGEST THAT YOGA CAN DECREASE OXIDATIVE STRESS. HOWEVER REPORTS ARE SCANTY REGARDING WHETHER YOGA TRAINING CAN IMPROVE THE GLUTATHIONE LEVEL OF INDIVIDUAL. THIS STUDY IS DESIGNED TO APPRAISE THE ROLE OF YOGA IN MAINTAINING GLUTATHIONE (REDUCED AND OXIDIZED) LEVELS AND ANTIOXIDANT STATUS. STUDY DESIGN: THIS STUDY WAS CONDUCTED ON HEALTHY MALE VOLUNTEERS FROM THE INDIAN NAVY, WHO WERE DIVIDED INTO TWO GROUPS--A YOGA (N = 30) GROUP AND A CONTROL (N = 21) GROUP. THE YOGA GROUP WAS TRAINED IN YOGA FOR 6 MONTHS. THE YOGA SCHEDULE CONSISTED OF PRAYERS, ASANA, PRANAYAMA, AND MEDITATION. THE CONTROL GROUP PRACTICED ROUTINE PHYSICAL TRAINING EXERCISE FOR 6 MONTHS. BLOOD SAMPLES WERE COLLECTED WHEN THE VOLUNTEERS WERE IN FASTING CONDITION BEFORE AND AFTER COMPLETION OF 6-MONTH TRAINING PERIOD. REDUCED AND OXIDIZED GLUTATHIONE, GLUTATHIONE REDUCTASE ACTIVITY AND TOTAL ANTIOXIDANT STATUS (TAS) WERE ESTIMATED. RESULTS: REDUCED GLUTATHIONE LEVEL INCREASED SIGNIFICANTLY (P < 0.05) IN THE YOGA GROUP AFTER COMPLETION OF TRAINING. GLUTATHIONE REDUCTASE ACTIVITY INCREASED SIGNIFICANTLY IN THE CONTROL GROUP (P < 0.05). TAS INCREASED SIGNIFICANTLY (P < 0.001) IN THE YOGA GROUP AND DECREASED SIGNIFICANTLY (P < 0.001) IN THE CONTROL GROUP. CONCLUSIONS: REGULAR PRACTICE OF YOGA CAN MAINTAIN OR IMPROVE ANTIOXIDANT LEVEL OF THE BODY. THE CLINICAL RELEVANCE IS THAT YOGA PRACTICE CAN BE USED TO MAINTAIN THE ANTIOXIDANT DEFENSE SYSTEM UNDER STRESSFUL CONDITIONS OF TRAINING AS OBSERVED IN THE CASE OF SOLDIERS AND ATHLETES. 2007 5 692 42 EFFECT OF COMMUNITY-BASED YOGA INTERVENTION ON OXIDATIVE STRESS AND GLYCEMIC PARAMETERS IN PREDIABETES: A RANDOMIZED CONTROLLED TRIAL. OBJECTIVES: TO STUDY THE EFFECTIVENESS OF YOGA INTERVENTION ON OXIDATIVE STRESS, GLYCEMIC STATUS, BLOOD PRESSURE AND ANTHROPOMETRY IN PREDIABETES. DESIGN: RANDOMIZED-CONTROLLED TRIAL. PARTICIPANTS: TWENTY NINE PREDIABETES SUBJECTS AGED 30-75 YEARS. SETTING: YOGA WAS CONDUCTED AT 4 DIFFERENT COMMUNITY DIABETES CLINICS IN MANGALORE, INDIA. INTERVENTIONS: PARTICIPANTS WERE RANDOMIZED TO EITHER 3-MONTH YOGA OR WAIT-LIST CONTROL GROUPS. MAIN OUTCOME MEASURES: MALONDIALDEHYDE, GLUTATHIONE, VITAMIN C, VITAMIN E, SUPEROXIDE DISMUTASE, PLASMA GLUCOSE, GLYCATED HAEMOGLOBIN, BMI, WAIST CIRCUMFERENCE, WAIST-TO-HIP RATIO AND BLOOD PRESSURE. RESULTS: YOGA INTERVENTION RESULTED IN A SIGNIFICANT DECLINE IN MALONDIALDEHYDE (P<0.001), RELATIVE TO THE CONTROL GROUP. IN COMPARISON WITH THE CONTROL, THERE WAS A SIGNIFICANT IMPROVEMENT IN BMI, WAIST CIRCUMFERENCE, SYSTOLIC BLOOD PRESSURE AND FASTING GLUCOSE LEVELS AT FOLLOW-UP. NO SIGNIFICANT IMPROVEMENT IN GLYCATED HAEMOGLOBIN, WAIST-TO-HIP RATIO OR ANY OF THE ANTIOXIDANTS WAS OBSERVED. CONCLUSIONS: YOGA INTERVENTION MAY BE HELPFUL IN CONTROL OF OXIDATIVE STRESS IN PREDIABETES SUBJECTS. YOGA CAN ALSO BE BENEFICIAL IN REDUCTION IN BMI, WAIST CIRCUMFERENCE, SYSTOLIC BLOOD PRESSURE AND FASTING GLUCOSE. EFFECT OF YOGA ON ANTIOXIDANT PARAMETERS WAS NOT EVIDENT IN THIS STUDY. THE FINDINGS OF THIS STUDY NEED TO BE CONFIRMED IN LARGER TRIALS INVOLVING ACTIVE CONTROL GROUPS. 2013 6 1104 33 EFFECTS OF YOGA VERSUS SHAM YOGA ON OXIDATIVE STRESS, GLYCEMIC STATUS, AND ANTHROPOMETRY IN TYPE 2 DIABETES MELLITUS: A SINGLE-BLINDED RANDOMIZED PILOT STUDY. STUDIES HAVE SHOWN A BENEFICIAL ROLE OF YOGA IN TRE A T I N G TYPE 2 DIABETES MELLITUS. THE PRESENT STUDY PROCEEDS IN THE FIELD BY PROVIDING AN ACTIVE CONTROL. WE AIMED TO EVALUATE THE EFFECT OF 3 MONTHS OF YOGA ON OXIDATIVE STRESS, GLYCEMIC STATUS, AND ANTHROPOMETRY IN TYPE 2 DIABETES MELLITUS. FORTY PARTICIPANTS WERE RANDOMIZED TO RECEIVE EITHER YOGA (N = 20) OR SHAM YOGA (N = 20) AS A CONTROL. YOGA INCLUDED POSTURES AND BREATHING EXERCISES, AND NONAEROBIC STRETCHING EXERCISE COMPRISED THE CONTROL. SIGNIFICANT WITHIN-GROUP DIFFERENCES IN MALONDIALDEHYDE, VITAMIN C, SUPEROXIDE DISMUTASE, FASTING BLOOD GLUCOSE, GLYCOSYLATED HEMOGLOBIN, BODY MASS INDEX, WAIST CIRCUMFERENCE, AND BLOOD PRESSURE WERE EVIDENT IN BOTH GROUPS. YOGA PARTICIPANTS HAD SIGNIFICANTLY GREATER IMPROVEMENT IN REDUCED GLUTATHIONE COMPARED TO CONTROLS. NO SIGNIFICANT DIFFERENCES BETWEEN GROUPS WERE OBSERVED IN ANY OTHER OUTCOME VARIABLES. YOGA AND SHAM YOGA HAD IDENTICAL EFFECTS ON OXIDATIVE STRESS, GLYCEMIC STATUS, AND ANTHROPOMETRY IN TYPE 2 DIABETES MELLITUS. LEVELS OF REDUCED GLUTATHIONE IMPROVED ONLY IN THE YOGA GROUP. THIS RESEARCH NEEDS TO BE CONFIRMED BY LARGER AND SUFFICIENTLY POWERED STUDIES. 2020 7 508 36 COMPARATIVE EFFICACY OF A 12 WEEK YOGA-BASED LIFESTYLE INTERVENTION AND DIETARY INTERVENTION ON ADIPOKINES, INFLAMMATION, AND OXIDATIVE STRESS IN ADULTS WITH METABOLIC SYNDROME: A RANDOMIZED CONTROLLED TRIAL. THE PRESENT RANDOMIZED CONTROLLED TRIAL (RCT) EVALUATED THE COMPARATIVE EFFICACY OF 12 WEEK YOGA-BASED LIFESTYLE INTERVENTION (YBLI) AND DIETARY INTERVENTION (DI) ALONE ON ADIPOKINES, INFLAMMATION, AND OXIDATIVE STRESS IN INDIAN ADULTS WITH METABOLIC SYNDROME (MET S). A PARALLEL, TWO ARM, RCT WAS CONDUCTED IN INTEGRAL HEALTH CLINIC (IHC), ALL INDIA INSTITUTE OF MEDICAL SCIENCES, INDIA FROM 2012 TO 2014. IHC IS AN OUTPATIENT FACILITY CONDUCTING YBLI PROGRAMS FOR PREVENTION AND MANAGEMENT OF CHRONIC DISEASES. TWO HUNDRED SIXTY MEN AND WOMEN (20-45 YEARS) VISITING THE OUTPATIENT DEPARTMENT OF A TERTIARY CARE HOSPITAL WERE DIAGNOSED WITH MET S AND RANDOMIZED 1:1 TO RECEIVE 12 WEEK YBLI (N = 130) OR DI (N = 130). PRIMARY OUTCOMES WERE CHANGE IN PLASMA LEVELS OF ADIPOKINES (LEPTIN, ADIPONECTIN, AND LEPTIN:ADIPONECTIN RATIO), MARKERS OF INFLAMMATION (TUMOR NECROSIS FACTOR [TNF]-ALPHA, INTERLEUKIN [IL]-6), MARKERS OF OXIDATIVE STRESS (THIOBARBITURIC ACID REACTIVE SUBSTANCES [TBARS], 8-HYDROXY-2'-DEOXYGUANOSINE [8-OHDG], AND SUPEROXIDE DISMUTASE [SOD]) MEASURED AT BASELINE, 2 WEEKS, AND 12 WEEKS. YBLI GROUP SHOWED A SIGNIFICANT DECREASE IN LEPTIN, LEPTIN:ADIPONECTIN RATIO, IL-6, 8-OHDG, AND TBARS LEVELS, WHEREAS THERE WAS A SIGNIFICANT INCREASE IN ADIPONECTIN AND SOD LEVELS. NO SIGNIFICANT CHANGES WERE NOTICED IN DI ALONE GROUP. YBLI SHOWED SIGNIFICANTLY GREATER REDUCTION IN TBARS LEVELS THAN IN DI GROUP, SUGGESTIVE OF REDUCED OXIDATIVE STRESS IN ADULTS WITH MET S. A 12 WEEK YBLI HAD A POSITIVE IMPACT ON OXIDATIVE STRESS VERSUS DI ALONE IN ADULTS WITH MET S. 2019 8 662 42 EFFECT OF 3-MONTH YOGA ON OXIDATIVE STRESS IN TYPE 2 DIABETES WITH OR WITHOUT COMPLICATIONS: A CONTROLLED CLINICAL TRIAL. OBJECTIVE: TO ASSESS THE EFFECT OF YOGA ON ANTHROPOMETRY, BLOOD PRESSURE, GLYCEMIC CONTROL, AND OXIDATIVE STRESS IN TYPE 2 DIABETIC PATIENTS ON STANDARD CARE IN COMPARISON WITH STANDARD CARE ALONE. RESEARCH DESIGN AND METHODS: THE STUDY INVOLVED 123 PATIENTS STRATIFIED ACCORDING TO GROUPS WITH MICROVASCULAR COMPLICATIONS, MACROVASCULAR COMPLICATIONS, AND PERIPHERAL NEUROPATHY AND WITHOUT COMPLICATIONS AND ASSIGNED TO RECEIVE EITHER STANDARD CARE OR STANDARD CARE ALONG WITH ADDITIONAL YOGA FOR 3 MONTHS. RESULTS: IN COMPARISON WITH STANDARD CARE ALONE, YOGA RESULTED IN SIGNIFICANT REDUCTION IN BMI, GLYCEMIC CONTROL, AND MALONDIALDEHYDE AND INCREASE IN GLUTATHIONE AND VITAMIN C. THERE WERE NO DIFFERENCES IN WAIST CIRCUMFERENCE, WAIST-TO-HIP RATIO, BLOOD PRESSURE, VITAMIN E, OR SUPEROXIDE DISMUTASE IN THE YOGA GROUP AT FOLLOW-UP. CONCLUSIONS: YOGA CAN BE USED AS AN EFFECTIVE THERAPY IN REDUCING OXIDATIVE STRESS IN TYPE 2 DIABETES. YOGA IN ADDITION TO STANDARD CARE HELPS REDUCE BMI AND IMPROVE GLYCEMIC CONTROL IN TYPE 2 DIABETIC PATIENTS. 2011 9 1102 44 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 10 985 34 EFFECTS OF HATHA YOGA AND OMKAR MEDITATION ON CARDIORESPIRATORY PERFORMANCE, PSYCHOLOGIC PROFILE, AND MELATONIN SECRETION. OBJECTIVES: TO EVALUATE EFFECTS OF HATHA YOGA AND OMKAR MEDITATION ON CARDIORESPIRATORY PERFORMANCE, PSYCHOLOGIC PROFILE, AND MELATONIN SECRETION. SUBJECTS AND METHODS: THIRTY HEALTHY MEN IN THE AGE GROUP OF 25-35 YEARS VOLUNTEERED FOR THE STUDY. THEY WERE RANDOMLY DIVIDED IN TWO GROUPS OF 15 EACH. GROUP 1 SUBJECTS SERVED AS CONTROLS AND PERFORMED BODY FLEXIBILITY EXERCISES FOR 40 MINUTES AND SLOW RUNNING FOR 20 MINUTES DURING MORNING HOURS AND PLAYED GAMES FOR 60 MINUTES DURING EVENING HOURS DAILY FOR 3 MONTHS. GROUP 2 SUBJECTS PRACTICED SELECTED YOGIC ASANAS (POSTURES) FOR 45 MINUTES AND PRANAYAMA FOR 15 MINUTES DURING THE MORNING, WHEREAS DURING THE EVENING HOURS THESE SUBJECTS PERFORMED PREPARATORY YOGIC POSTURES FOR 15 MINUTES, PRANAYAMA FOR 15 MINUTES, AND MEDITATION FOR 30 MINUTES DAILY, FOR 3 MONTHS. ORTHOSTATIC TOLERANCE, HEART RATE, BLOOD PRESSURE, RESPIRATORY RATE, DYNAMIC LUNG FUNCTION (SUCH AS FORCED VITAL CAPACITY, FORCED EXPIRATORY VOLUME IN 1 SECOND, FORCED EXPIRATORY VOLUME PERCENTAGE, PEAK EXPIRATORY FLOW RATE, AND MAXIMUM VOLUNTARY VENTILATION), AND PSYCHOLOGIC PROFILE WERE MEASURED BEFORE AND AFTER 3 MONTHS OF YOGIC PRACTICES. SERIAL BLOOD SAMPLES WERE DRAWN AT VARIOUS TIME INTERVALS TO STUDY EFFECTS OF THESE YOGIC PRACTICES AND OMKAR MEDITATION ON MELATONIN LEVELS. RESULTS: YOGIC PRACTICES FOR 3 MONTHS RESULTED IN AN IMPROVEMENT IN CARDIORESPIRATORY PERFORMANCE AND PSYCHOLOGIC PROFILE. THE PLASMA MELATONIN ALSO SHOWED AN INCREASE AFTER THREE MONTHS OF YOGIC PRACTICES. THE SYSTOLIC BLOOD PRESSURE, DIASTOLIC BLOOD PRESSURE, MEAN ARTERIAL PRESSURE, AND ORTHOSTATIC TOLERANCE DID NOT SHOW ANY SIGNIFICANT CORRELATION WITH PLASMA MELATONIN. HOWEVER, THE MAXIMUM NIGHT TIME MELATONIN LEVELS IN YOGA GROUP SHOWED A SIGNIFICANT CORRELATION (R = 0.71, P < 0.05) WITH WELL-BEING SCORE. CONCLUSION: THESE OBSERVATIONS SUGGEST THAT YOGIC PRACTICES CAN BE USED AS PSYCHOPHYSIOLOGIC STIMULI TO INCREASE ENDOGENOUS SECRETION OF MELATONIN, WHICH, IN TURN, MIGHT BE RESPONSIBLE FOR IMPROVED SENSE OF WELL-BEING. 2004 11 2153 30 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 2507 37 YOGA BASED CARDIAC REHABILITATION AFTER CORONARY ARTERY BYPASS SURGERY: ONE-YEAR RESULTS ON LVEF, LIPID PROFILE AND PSYCHOLOGICAL STATES--A RANDOMIZED CONTROLLED STUDY. OBJECTIVE: TO COMPARE THE LONG TERM EFFECTS OF YOGA BASED CARDIAC REHABILITATION PROGRAM WITH ONLY PHYSIOTHERAPY BASED PROGRAM AS AN ADD-ON TO CONVENTIONAL REHABILITATION AFTER CORONARY ARTERY BYPASS GRAFTING (CABG) ON RISK FACTORS. METHODS: IN THIS SINGLE BLIND PROSPECTIVE RANDOMIZED PARALLEL TWO ARMED ACTIVE CONTROL STUDY, 1026 PATIENTS POSTED FOR CABG AT NARAYANA HRUDAYALAYA INSTITUTE OF CARDIAC SCIENCES, BENGALURU (INDIA) WERE SCREENED. OF THESE, 250 MALE PARTICIPANTS (35-65 YEARS) WHO SATISFIED THE SELECTION CRITERIA AND CONSENTED WERE RANDOMIZED INTO TWO GROUPS. WITHIN AND BETWEEN GROUP COMPARISONS WERE DONE AT THREE POINTS OF FOLLOW UP (I.E. 6TH WEEK, 6TH MONTH, AND 12TH MONTH) BY USING WILCOXON'S SIGNED RANKS TEST AND MANN WHITNEY U TEST RESPECTIVELY. RESULTS: YOGA GROUP HAD SIGNIFICANTLY (P = 0.001, MANN WHITNEY) BETTER IMPROVEMENT IN LVEF THAN CONTROL GROUP IN THOSE WITH ABNORMAL BASELINE EF (<53%) AFTER 1 YEAR. THERE WAS A BETTER REDUCTION IN BMI IN THE YOGA GROUP (P = 0.038, BETWEEN GROUPS) IN THOSE WITH HIGH BASELINE BMI (>/=23) AFTER 12 MONTHS. YOGA GROUP SHOWED SIGNIFICANT (P = 0.008, WILCOXON'S) REDUCTION IN BLOOD GLUCOSE AT ONE YEAR IN THOSE WITH HIGH BASELINE FBS >/=110 MG/DL. THERE WAS SIGNIFICANTLY BETTER IMPROVEMENT IN YOGA THAN THE CONTROL GROUP IN HDL (P = 0.003), LDL (P = 0.01) AND VLDL (P = 0.03) IN THOSE WITH ABNORMAL BASELINE VALUES. THERE WAS SIGNIFICANTLY BETTER IMPROVEMENT (P = 0.02, BETWEEN GROUPS) IN POSITIVE AFFECT IN YOGA GROUP. WITHIN YOGA GROUP, THERE WAS SIGNIFICANT DECREASE IN PERCEIVED STRESS (P = 0.001), ANXIETY (P = 0.001), DEPRESSION (P = 0.001), AND NEGATIVE AFFECT (P = 0.03) WHILE IN THE CONTROL GROUP THERE WAS REDUCTION (P = 0.003) ONLY IN SCORES ON ANXIETY. CONCLUSION: ADDITION OF YOGA BASED RELAXATION TO CONVENTIONAL POST-CABG CARDIAC REHABILITATION HELPS IN BETTER MANAGEMENT OF RISK FACTORS IN THOSE WITH ABNORMAL BASELINE VALUES AND MAY HELP IN PREVENTING RECURRENCE. 2014 13 276 42 ADDITIONAL IMPROVEMENT OF RESPIRATORY TECHNIQUE ON VASCULAR FUNCTION IN HYPERTENSIVE POSTMENOPAUSAL WOMEN FOLLOWING YOGA OR STRETCHING VIDEO CLASSES: THE YOGINI STUDY. BACKGROUND: HYPERTENSION REMAINS HIGHLY PREVALENT IN POSTMENOPAUSAL WOMEN, ALONG WITH VASCULAR DYSFUNCTION AND INCREASED OXIDATIVE STRESS. IN SUCH CONTEXT, REGULAR EXERCISES, YOGA PRACTICE, AND SLOW BREATHING HAVE BEEN RECOMMENDED TO TREAT HYPERTENSION. HOWEVER, THE EFFECTS OF THE MULTIPLE COMPONENTS OF YOGA, INCLUDING THE RESPIRATORY TECHNIQUES INVOLVED IN THE PRACTICE, ON HYPERTENSION AND ON VASCULAR AND ENDOTHELIAL FUNCTION HAVE NEVER BEEN EVALUATED. OBJECTIVE: THIS STUDY AIMED TO INVESTIGATE THE ADDITIONAL EFFECTS OF RESPIRATORY TECHNIQUE ON VASCULAR FUNCTION AND OXIDATIVE STRESS PROFILE IN HYPERTENSIVE POSTMENOPAUSAL WOMEN (HPMWS) FOLLOWING YOGA OR STRETCHING VIDEO CLASSES. STUDY DESIGN: HYPERTENSIVE POSTMENOPAUSAL WOMEN WERE RECRUITED AND RANDOMIZED FOR 12 WEEKS, TWICE A WEEK, OF SUPERVISED YOGA OR STRETCHING VIDEO CLASSES OF 75 MIN FOR 12 WEEKS ASSOCIATED OR NOT WITH RESPIRATORY TECHNIQUE. BASELINE AND POST-INTERVENTION MEASUREMENTS INCLUDED PULSE WAVE VELOCITY (PWV), FLOW-MEDIATED DILATION (FMD), AND OXIDATIVE STRESS PARAMETERS. HYPERTENSIVE POSTMENOPAUSAL WOMEN (59 +/- 0.7 YEARS) WHO ENDED THE PROTOCOL WERE DISTRIBUTED INTO THREE GROUPS: (1) CONTROL GROUP (YOGA OR STRETCHING, C, N = 14); (2) YOGA + RESPIRATORY TECHNIQUE (Y+, N = 10); (3) STRETCHING + RESPIRATORY TECHNIQUE (S+, N = 9). RESULTS: DIASTOLIC BLOOD PRESSURE AND FMD [BASELINE: C: 6.94 +/- 1.97%, Y+: 7.05 +/- 1.65%, AND S+: 3.54 +/- 2.01% VS. POST: C: 16.59 +/- 3.46% (P = 0.006), Y+: 13.72 +/- 2.81% (P = 0.005), AND S+: 11.79 +/- 0.99% (P = 0.0001)] HAVE SIGNIFICANTLY INCREASED IN ALL GROUPS WHEN BASELINE AND POST-PRACTICE VALUES WERE COMPARED. HOWEVER, RESTING HEART RATE AND PWV [BASELINE: Y+: 10.44 +/- 3.69 AND S+: 9.50 +/- 0.53 M/S VS. POST: Y+: 9.45 +/- 0.39 (P = 0.003) AND S+: 8.02 +/- 0.47 M/S (P = 0.003)] DECREASED SIGNIFICANTLY ONLY IN THE Y+ AND S+ GROUPS (BASELINE VS. POST). SYSTEMIC ANTIOXIDANT ENZYME ACTIVITIES (SUPEROXIDE DISMUTASE AND CATALASE) INCREASED IN ALL GROUPS, AND HYDROGEN PEROXIDE AND LIPOPEROXIDATION REDUCED IN Y+ AND S+ (BASELINE VS. POST). CONCLUSIONS: TWELVE WEEKS OF YOGA OR STRETCHING VIDEO CLASSES PROMOTED POSITIVE CHANGES IN SEVERAL OUTCOMES GENERALLY REGARDED AS CARDIOVASCULAR RISK FACTORS IN HPMWS, AND THESE CHANGES WERE EVEN MORE PRONOUNCED BY THE ASSOCIATION WITH RESPIRATORY TECHNIQUE. 2020 14 2290 44 THERAPEUTIC EFFECT OF YOGA IN PATIENTS WITH HYPERTENSION WITH REFERENCE TO GST GENE POLYMORPHISM. BACKGROUND: HYPERTENSION, A CHRONIC MEDICAL CONDITION OF INCREASED BLOOD PRESSURE, IS A SERIOUS PUBLIC HEALTH PROBLEM. ENVIRONMENTAL AND GENETIC RISK FACTORS ARE KNOWN TO PREDISPOSE TO HYPERTENSION. THE PRESENT STUDY WAS DESIGNED TO INVESTIGATE THE ASSOCIATION OF GLUTATHIONE S-TRANSFERASE (GST) GENE POLYMORPHISM WITH OXIDATIVE STRESS IN HYPERTENSIVE PATIENTS AND THE POSSIBLE BENEFICIAL EFFECT OF YOGA ON THEM. MATERIALS AND METHODS: SIXTY (60) HYPERTENSIVE INDIVIDUALS, BETWEEN 30 AND 60 YEARS OF AGE, WERE DIVIDED INTO TWO GROUPS OF 30 EACH. THE YOGA GROUP WAS SUBJECTED TO 50-60 MINUTES OF YOGIC PRACTICES DAILY FOR 42 DAYS, WHILE THE CONTROL GROUP INCLUDED THE REMAINING 30 AGE- AND SEX-MATCHED HYPERTENSIVE INDIVIDUALS. GST GENE POLYMORPHISM WAS ANALYZED USING MULTIPLE ALLELE SPECIFIC POLYMERASE CHAIN REACTION, AND OXIDATIVE STRESS PARAMETERS WERE ASSESSED BIOCHEMICALLY. RESULTS: ASSESSMENT OF BLOOD PRESSURE SHOWED A STATISTICALLY SIGNIFICANT THOUGH MODEST REDUCTION (P<0.05) IN THE YOGA GROUP AS COMPARED TO THE CONTROL GROUP. MALONDIALDEHYDE WAS OBSERVED TO BE SIGNIFICANTLY LOW (P<0.05), WHILE ANTIOXIDANT CAPACITY IN THE FORM OF GST SHOWED AN INCREASING TREND AND FERRIC-REDUCING ABILITY OF PLASMA WAS SIGNIFICANTLY INCREASED (P<0.05) IN THE SUBJECTS WHO PRACTICED YOGA. CONCLUSIONS: IN CONCLUSION, YOGA HAS BEEN FOUND TO DECREASE BLOOD PRESSURE AS WELL AS THE LEVELS OF OXIDATIVE STRESS IN PATIENTS WITH HYPERTENSION. 2013 15 881 35 EFFECT OF YOGA TRAINING ON INFLAMMATORY CYTOKINES AND C-REACTIVE PROTEIN IN EMPLOYEES OF SMALL-SCALE INDUSTRIES. OBJECTIVE: THE PRESENT STUDY INTENDS TO SEE THE EFFECT OF YOGA PRACTICES ON LIPID PROFILE, INTERLEUKIN (IL)-6, TUMOR NECROSIS FACTOR (TNF)-ALPHA, AND HIGH-SENSITIVITY-C-REACTIVE PROTEIN (HS-CRP) AMONG APPARENTLY HEALTHY ADULTS EXPOSED TO OCCUPATIONAL HAZARDS. MATERIALS AND METHODS: IN THE PRESENT STUDY, 48 PARTICIPANTS AGED 30-58 YEARS (41.5 +/- 5.2) WHO WERE EXPOSED TO OCCUPATIONAL HAZARDS WERE RANDOMIZED INTO TWO GROUPS, THAT IS, EXPERIMENTAL AND WAIT-LIST CONTROL. ALL THE PARTICIPANTS WERE ASSESSED FOR LIPID PROFILE, IL-6, TNF-ALPHA, AND HS-CRP AT THE BASELINE AND AFTER COMPLETION OF 3 MONTHS OF YOGA TRAINING INTERVENTION. THE EXPERIMENTAL GROUP UNDERWENT YOGA TRAINING INTERVENTION FOR 1 H FOR 6 DAYS A WEEK FOR 3 MONTHS, WHEREAS CONTROL GROUP CONTINUED WITH THEIR DAILY ACTIVITIES EXCEPT YOGA TRAINING. DATA ANALYSIS WAS DONE USING STATISTICAL SOFTWARE SPSS VERSION 20.0. DATA WERE ANALYZED USING PAIRED T-TESTS AND INDEPENDENT T-TEST. RESULTS: THE RESULTS OF WITHIN GROUP COMPARISON REVEALED HIGHLY SIGNIFICANT CHANGES IN CHOLESTEROL (P < 0.001), HIGH-DENSITY LIPOPROTEIN (P < 0.001), LOW-DENSITY LIPOPROTEIN (LDL)(P < 0.01), HS-CRP (P < 0.01), IL-6 (P < 0.001), AND TNF-ALPHA (P < 0.001) IN EXPERIMENTAL GROUP. COMPARISON BETWEEN EXPERIMENTAL AND CONTROL GROUP REVEALED SIGNIFICANT CHANGES IN CHOLESTEROL (P < 0.01), LDL (P < 0.05), IL-6 (P < 0.01), TNF-ALPHA (P < 0.01), AND HS-CRP (P < 0.01). CONCLUSION: A YOGA-BASED LIFESTYLE INTERVENTION SEEMS TO BE A HIGHLY PROMISING ALTERNATIVE THERAPY WHICH FAVORABLY ALTERS INFLAMMATORY MARKERS AND METABOLIC RISK FACTORS. 2017 16 867 37 EFFECT OF YOGA REGIMEN ON LUNG FUNCTIONS INCLUDING DIFFUSION CAPACITY IN CORONARY ARTERY DISEASE PATIENTS: A RANDOMIZED CONTROLLED STUDY. BACKGROUND: LUNG FUNCTIONS ARE FOUND TO BE IMPAIRED IN CORONARY ARTERY DISEASE (CAD), CONGESTIVE HEART FAILURE, LEFT VENTRICULAR DYSFUNCTION, AND AFTER CARDIAC SURGERY. DIFFUSION CAPACITY PROGRESSIVELY WORSENS AS THE SEVERITY OF CAD INCREASES DUE TO REDUCTION IN LUNG TISSUE PARTICIPATING IN GAS EXCHANGE. AIMS AND OBJECTIVES: PRANAYAMA BREATHING EXERCISES AND YOGIC POSTURES MAY PLAY AN IMPRESSIVE ROLE IN IMPROVING CARDIO-RESPIRATORY EFFICIENCY AND FACILITATING GAS DIFFUSION AT THE ALVEOLO-CAPILLARY MEMBRANE. THIS STUDY WAS DONE TO SEE THE EFFECT OF YOGA REGIMEN ON LUNG FUNCTIONS PARTICULARLY DIFFUSION CAPACITY IN CAD PATIENTS. MATERIALS AND METHODS: A TOTAL OF 80 STABLE CAD PATIENTS BELOW 65 YEARS OF AGE OF BOTH SEXES WERE SELECTED AND RANDOMIZED INTO TWO GROUPS OF 40 EACH. GROUP I CAD PATIENTS WERE GIVEN YOGA REGIMEN FOR 3 MONTHS WHICH CONSISTED OF YOGIC POSTURES, PRANAYAMA BREATHING EXERCISES, DIETARY MODIFICATION, AND HOLISTIC TEACHING ALONG WITH THEIR CONVENTIONAL MEDICINE WHILE GROUP II CAD PATIENTS WERE PUT ONLY ON CONVENTIONAL MEDICINE. LUNG FUNCTIONS INCLUDING DIFFUSION CAPACITY WERE RECORDED THRICE IN BOTH THE GROUPS: 0 DAY AS BASELINE, 22(ND) DAY AND ON 90(TH) DAY BY USING COMPUTERIZED MS MEDISOFT CARDIO-RESPIRATORY INSTRUMENT, HYP'AIR COMPACT MODEL OF CARDIO-RESPIRATORY TESTING MACHINE WAS MANUFACTURED BY P K MORGAN, INDIA. THE RECORDED PARAMETERS WERE STATISTICALLY ANALYZED BY REPEATED MEASURES ANOVA FOLLOWED BY TUKEY'S TEST IN BOTH THE GROUPS. CARDIOVASCULAR PARAMETERS WERE ALSO COMPARED BEFORE AND AFTER INTERVENTION IN BOTH THE GROUPS. RESULTS: STATISTICALLY SIGNIFICANT IMPROVEMENTS WERE SEEN IN SLOW VITAL CAPACITY, FORCED VITAL CAPACITY, PEAK EXPIRATORY FLOW RATE, MAXIMUM VOLUNTARY VENTILATION, AND DIFFUSION FACTOR/ TRANSFER FACTOR OF LUNG FOR CARBON MONOXIDE AFTER 3 MONTHS OF YOGA REGIMEN IN GROUP I. FORCED EXPIRATORY VOLUME IN 1(ST) SEC (FEV1), AND FEV1 % ALSO SHOWED A TREND TOWARD IMPROVEMENT ALTHOUGH NOT STATISTICALLY SIGNIFICANT. HR, SBP AND DBP ALSO SHOWED SIGNIFICANT IMPROVEMENT IN GROUP-I PATIENTS WHO FOLLOWED YOGA REGIMEN. CONCLUSIONS: YOGA REGIMEN WAS FOUND TO IMPROVE LUNG FUNCTIONS AND DIFFUSION CAPACITY IN CAD PATIENTS BESIDES IMPROVING CARDIOVASCULAR FUNCTIONS. THUS, IT CAN BE USED AS A COMPLIMENTARY OR ADJUNCT THERAPY ALONG WITH THE CONVENTIONAL MEDICINE FOR THEIR TREATMENT AND REHABILITATION. 2015 17 324 26 ANTHROPOMETRIC, BIOCHEMICAL AND CLINICAL PARAMETERS IN CLIMACTERIC YOGA PRACTITIONERS. OBJECTIVE: THIS STUDY AIMED TO EVALUATE ANTHROPOMETRIC, BIOCHEMICAL AND CLINICAL PARAMETERS IN CLIMACTERIC YOGA PRACTITIONERS. METHODS: THIS STUDY INVESTIGATED 108 CLIMACTERIC WOMEN. WE RECRUITED 28 WOMEN BETWEEN 40 AND 65 YEARS OLD WHO STARTED YOGA PRACTICES IN PREMENOPAUSE AND HAD ALREADY PRACTICED FOR AT LEAST 5 YEARS. AS CONTROLS, WE SELECTED 30 PHYSICAL ACTIVITY (PA) PRACTITIONERS WHO HAD PRACTICED FOR AT LEAST 5 YEARS AND 50 SEDENTARY WOMEN IN THE SAME AGE RANGE. WE CONDUCED ANTHROPOMETRIC, BIOCHEMICAL AND BLOOD PRESSURE MEASUREMENTS. RESULTS: THE YOGA GROUP HAD SIGNIFICANTLY LOWER FASTING BLOOD GLUCOSE THAN THE PA PRACTITIONERS AND SEDENTARY WOMEN. YOGA PRACTITIONERS ALSO HAD LOWER WEIGHT, BODY MASS INDEX, WAIST CIRCUMFERENCE, BODY FAT PERCENTAGE AND WAIST-TO-HEIGHT RATIO; HIGHER LEVELS OF HIGH-DENSITY LIPOPROTEIN CHOLESTEROL; LOWER LEVELS OF TRIGLYCERIDES, INSULIN, HOMEOSTASIS MODEL ASSESSMENT OF INSULIN RESISTANCE, URIC ACID, APOLIPOPROTEIN B AND HIGH-SENSITIVITY C-REACTIVE PROTEIN; AND LOWER FREQUENCY OF METABOLIC SYNDROME, LIPID ACCUMULATION PRODUCT, VISCERAL ADIPOSITY INDEX AND SYSTOLIC BLOOD PRESSURE THAN THE SEDENTARY WOMEN. CONCLUSION: YOGA PRACTITIONERS HAD LOWER GLUCOSE SERUM CONCENTRATIONS THAN THE PA PRACTITIONERS AND SEDENTARY WOMEN. OVERALL, THE YOGA GROUP ALSO HAD BETTER ANTHROPOMETRIC, BIOCHEMICAL AND CLINICAL VARIABLES THAN THE OTHER GROUPS. ALTHOUGH FURTHER INVESTIGATION IS REQUIRED, YOGA PRACTICE IN PREMENOPAUSE SEEMS TO BE BENEFICIAL FOR WOMEN WHEN THEY REACH MENOPAUSE. 2022 18 812 35 EFFECT OF YOGA ON CARDIAC AUTONOMIC DYSFUNCTION AND INSULIN RESISTANCE IN NON-DIABETIC OFFSPRING OF TYPE-2-DIABETES PARENTS: A RANDOMIZED CONTROLLED STUDY. OBJECTIVE: THE PRESENT STUDY WAS AIMED TO DETERMINE THE EFFECT OF YOGA PROGRAM ON CARDIAC AUTONOMIC DYSFUNCTION AND INSULIN RESISTANCE IN NON-DIABETIC OFFSPRING OF DIABETES PARENTS. METHODS: A RANDOMIZED PASSIVE-CONTROLLED STUDY WAS CONDUCTED ON 64 NON-DIABETIC OFFSPRING OF TYPE-2-DIABETES PARENTS (MEAN-AGE:25.17YEARS). YOGA GROUP PARTICIPANTS RECEIVED YOGA TRAINING FOR 8 WEEKS. HEART-RATE VARIABILITY (HRV) INDICES: LOW FREQUENCY (LF), HIGH FREQUENCY (HF) AND LF/HF RATIO; FASTING BLOOD GLUCOSE (FBG), ORAL GLUCOSE TOLERANCE TEST (OGTT) AND INSULIN RESISTANCE (IR) WERE ESTIMATED AT BASELINE AND AFTER 8-WEEKS OF INTERVENTION. RESULTS: WE FOUND A SIGNIFICANT DECREASE IN LF (P=0.005), LF/HF RATIO (P=0.004), IR (P<0.001), OGTT (P=0.003) AND INCREASE IN HF (P=0.022) IN YOGA GROUP PARTICIPANTS. CONTROL GROUP PARTICIPANTS DID NOT SHOW ANY SIGNIFICANT CHANGE IN ANY VARIABLES. CONCLUSIONS: IMPROVEMENT IN CARDIAC AUTONOMIC FUNCTION AND INSULIN RESISTANCE BY YOGA TRAINING IMPLIES THAT YOGA CAN REDUCE THE RISK OF DEVELOPMENT OF DIABETES IN OFFSPRING OF DIABETES PARENTS. 2019 19 758 34 EFFECT OF SLOW BREATHING ON AUTONOMIC TONE & BAROREFLEX SENSITIVITY IN YOGA PRACTITIONERS. BACKGROUND & OBJECTIVES: SLOW BREATHING INCREASES PARASYMPATHETIC ACTIVITY AND BAROREFLEX SENSITIVITY (BRS) IN HEALTHY INDIVIDUALS, ALSO SIMILARLY OBSERVED IN YOGA PRACTITIONERS. PRANAYAMA WHICH IS AN IMPORTANT COMPONENT OF YOGA WHEN PRACTICED AT A SLOW PACE WAS AT A RESPIRATORY FREQUENCY OF AROUND 0.1 HZ (6 BREATHS/MIN). THEREFORE, IT WAS HYPOTHESIZED THAT YOGA PRACTITIONERS MIGHT HAVE ADAPTED TO SLOW BREATHING. THIS STUDY WAS AIMED TO DECIPHER THE ROLE OF YOGA ON CARDIOVASCULAR VARIABILITY DURING SLOW BREATHING (0.1 HZ) IN YOGA PRACTITIONERS. METHODS: A CROSS-SECTIONAL STUDY WAS UNDERTAKEN IN NAIVE-TO-YOGA INDIVIDUALS (N=40) AND YOGA PRACTITIONERS (N=40) WITH AN AVERAGE AGE OF 31.08 +/- 7.31 AND 29.93 +/- 7.57 YR, RESPECTIVELY. THE ANALYSIS OF HEART RATE VARIABILITY, BLOOD PRESSURE VARIABILITY (BPV) AND BRS DURING SPONTANEOUS AND SLOW BREATHING WAS COMPARED BETWEEN THE TWO GROUPS. RESULTS: DURING SLOW BREATHING, THE HEART RATE (P<0.01) WAS LOWER, RESPIRATORY RATE INTERVAL (P<0.05) AND PNN50 PER CENT (P=0.01) WERE HIGHER, MEAN SYSTOLIC BP (SBP) (P<0.05) AND SDSD (STANDARD DEVIATION OF SUCCESSIVE BEAT TO BEAT SYSTOLIC BLOOD PRESSURE DIFFERENCES) (P<0.01) OF SBP VARIABILITY WERE LOWER WITH SEQUENCE BRS (P<0.001) AND ALPHA LOW FREQUENCY (P<0.01) AND ALPHA HIGH FREQUENCY (P<0.001) OF SPECTRAL BRS WERE HIGHER IN YOGA PRACTITIONERS. INTERPRETATION & CONCLUSIONS: THE PRESENT STUDY INDICATED HIGHER PARASYMPATHETIC ACTIVITY AND BRS WITH LOWER SBP VARIABILITY AT REST AND DURING SLOW BREATHING IN YOGA PRACTITIONERS COMPARED TO NAIVE GROUP. FINDINGS INDICATE THAT THE SHORT-TERM PRACTICE OF SLOW BREATHING COMPLEMENTS THE AUGMENTED PARASYMPATHETIC ACTIVITY AND BRS IN THE YOGA GROUP. 2020 20 163 38 A RANDOMIZED CONTROL TRIAL OF THE EFFECT OF YOGA ON GUNAS (PERSONALITY) AND HEALTH IN NORMAL HEALTHY VOLUNTEERS. OBJECTIVE: TO STUDY THE EFFICACY OF YOGA ON GUNA (YOGIC PERSONALITY MEASURE) AND GENERAL HEALTH IN NORMAL ADULTS. METHODS: OF THE 1228 PERSONS WHO ATTENDED INTRODUCTORY LECTURES, 226 SUBJECTS AGED 18-71 YEARS, OF BOTH SEXES, WHO SATISFIED THE INCLUSION AND EXCLUSION CRITERIA AND WHO CONSENTED TO PARTICIPATE IN THE STUDY WERE RANDOMLY ALLOCATED INTO TWO GROUPS. THE YOGA(Y) GROUP PRACTISED AN INTEGRATED YOGA MODULE THAT INCLUDED ASANAS, PRANAYAMA, MEDITATION, NOTIONAL CORRECTION AND DEVOTIONAL SESSIONS. THE CONTROL GROUP PRACTISED MILD TO MODERATE PHYSICAL EXERCISES (PE). BOTH GROUPS HAD SUPERVISED PRACTICE SESSIONS (BY TRAINED EXPERTS) FOR ONE HOUR DAILY, SIX DAYS A WEEK FOR EIGHT WEEKS. GUNA (YOGIC PERSONALITY) WAS ASSESSED BEFORE AND AFTER EIGHT WEEKS USING THE SELF-ADMINISTERED VEDIC PERSONALITY INVENTORY (VPI) WHICH ASSESSES SATTVA (GENTLE AND CONTROLLED), RAJAS (VIOLENT AND UNCONTROLLED) AND TAMAS (DULL AND UNCONTROLLED). THE GENERAL HEALTH STATUS (TOTAL HEALTH), WHICH INCLUDES FOUR DOMAINS NAMELY SOMATIC SYMPTOMS (SS), ANXIETY AND INSOMNIA (AI), SOCIAL DYSFUNCTION (SF) AND SEVERE DEPRESSION (SP), WAS ASSESSED USING A GENERAL HEALTH QUESTIONNAIRE (GHQ). RESULTS: BASELINE SCORES FOR ALL THE DOMAINS FOR BOTH THE GROUPS DID NOT DIFFER SIGNIFICANTLY (P > 0.05, INDEPENDENT SAMPLES T TEST). SATTVA SHOWED A SIGNIFICANT DIFFERENCE WITHIN THE GROUPS AND THE EFFECT SIZE WAS MORE IN THE Y THAN IN THE PE GROUP. RAJAS SHOWED A SIGNIFICANT DECREASE WITHIN AND BETWEEN THE GROUPS WITH A HIGHER EFFECT SIZE IN THE PE GROUP. TAMAS SHOWED SIGNIFICANT REDUCTION WITHIN THE PE GROUP ONLY. THE GHQ REVEALED THAT THERE WAS SIGNIFICANT DECREASE IN SS, AI, SF AND SP IN BOTH Y AND PE GROUPS (WILCOXCON SINGED RANK T TEST). SS SHOWED A SIGNIFICANT DIFFERENCE BETWEEN THE GROUPS (MANN WHITNEY U TEST). CONCLUSIONS: THERE WAS AN IMPROVEMENT IN SATTVA IN BOTH THE YOGA AND CONTROL GROUPS WITH A TREND OF HIGHER EFFECT SIZE IN YOGA; RAJAS REDUCED IN BOTH BUT SIGNIFICANTLY BETTER IN PE THAN IN YOGA AND TAMAS REDUCED IN PE. THE GENERAL HEALTH STATUS IMPROVED IN BOTH THE YOGA AND CONTROL GROUPS. 2008