1 324 119 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 2 990 25 EFFECTS OF HATHA YOGA ON STRESS IN MIDDLE-AGED WOMEN. BACKGROUND: STRESS IS CONSIDERED A CRUCIAL TRIGGER FOR PHYSICAL AND MENTAL ILLNESS. STRESS REDUCTION IS A KNOWN LONG-TERM BENEFIT OF REGULAR HATHA YOGA PRACTICE. THE EFFICACY OF A SINGLE-SESSION HATHA YOGA CLASS ON STRESS REDUCTION IS NOT CURRENTLY KNOWN. PURPOSE: THIS STUDY INVESTIGATED THE COMPARATIVE EFFECTIVENESS OF A SINGLE 90-MINUTE HATHA YOGA CLASS AND AN 8-WEEK, 90-MINUTE-CLASS-PER-WEEK COURSE. METHODS: WE USED A QUASIEXPERIMENTAL DESIGN AND RECRUITED 63 FEMALE COMMUNITY RESIDENTS IN NEW TAIPEI CITY AGED 40-60 YEARS. PARTICIPANTS WERE RANDOMLY DIVIDED INTO AN EXPERIMENTAL GROUP (N = 30) AND A CONTROL GROUP (N = 33). THE EXPERIMENTAL GROUP RECEIVED THE 8-WEEK HATHA YOGA COURSE. THE CONTROL GROUP RECEIVED NO INTERVENTION. THE PERCEIVED STRESS SCALE (PSS) AND HEART RATE VARIABILITY (HRV) ASSESSED STRESS REDUCTION EFFECTIVENESS. CHI-SQUARE, INDEPENDENT T TEST, PAIRED T TEST, AND GENERALIZED ESTIMATING EQUATIONS WERE USED FOR DATA ANALYSIS. RESULTS: AFTER A SINGLE 90-MINUTE CLASS OF HATHA YOGA, EXPERIMENTAL GROUP PSS SCORES WERE SIGNIFICANTLY LESS THAN THOSE OF THE CONTROL GROUP (P = .001). ALTHOUGH EXPERIMENTAL GROUP HRV (LOW-FREQUENCY NORM AND HIGH-FREQUENCY NORM) HAD IMPROVED, THESE CHANGES WERE NOT STATISTICALLY SIGNIFICANT (P = .059). PSS SCORES FOR THE SINGLE 90-MINUTE CLASS AND 8-WEEK COURSE DID NOT SIGNIFICANTLY DIFFER (P = .157) AND HRV OF STATISTICS IS SIGNIFICANT (P = .005). GENERALIZED ESTIMATING EQUATIONS ANALYZED CHANGES IN THE EFFECTIVENESS OVER TIME OF STRESS REDUCTION (HRV AND PSS) AFTER THE HATHA YOGA INTERVENTION. RESULTS SHOWED THE POSTINTERVENTION HRV AND PSS OF THE EXPERIMENTAL GROUP DECREASED SIGNIFICANTLY (P < .001) MORE THAN THE CONTROL GROUP. CONCLUSIONS/IMPLICATIONS FOR PRACTICE: OUR FINDINGS SUPPORT THE POSITION THAT REGULAR, LONG-TERM PRACTICE OF HATHA YOGA PROVIDES CLEAR AND SIGNIFICANT HEALTH BENEFITS. PARTICIPATION IN A SINGLE 90-MINUTE HATHA YOGA CLASS CAN SIGNIFICANTLY REDUCE PERCEIVED STRESS. DOING HATHA YOGA REGULARLY CAN REDUCE PERCEIVED STRESS EVEN MORE SIGNIFICANTLY. 2013 3 668 38 EFFECT OF A 16-WEEK BIKRAM YOGA PROGRAM ON HEART RATE VARIABILITY AND ASSOCIATED CARDIOVASCULAR DISEASE RISK FACTORS IN STRESSED AND SEDENTARY ADULTS: A RANDOMIZED CONTROLLED TRIAL. BACKGROUND: CHRONIC ACTIVATION OF THE STRESS-RESPONSE CAN CONTRIBUTE TO CARDIOVASCULAR DISEASE RISK, PARTICULARLY IN SEDENTARY INDIVIDUALS. THIS STUDY INVESTIGATED THE EFFECT OF A BIKRAM YOGA INTERVENTION ON THE HIGH FREQUENCY POWER COMPONENT OF HEART RATE VARIABILITY (HRV) AND ASSOCIATED CARDIOVASCULAR DISEASE (CVD) RISK FACTORS (I.E. ADDITIONAL DOMAINS OF HRV, HEMODYNAMIC, HEMATOLOGIC, ANTHROPOMETRIC AND BODY COMPOSITION OUTCOME MEASURES) IN STRESSED AND SEDENTARY ADULTS. METHODS: ELIGIBLE ADULTS WERE RANDOMIZED TO AN EXPERIMENTAL GROUP (N = 29) OR A NO TREATMENT CONTROL GROUP (N = 34). EXPERIMENTAL GROUP PARTICIPANTS WERE INSTRUCTED TO ATTEND THREE TO FIVE SUPERVISED BIKRAM YOGA CLASSES PER WEEK FOR 16 WEEKS AT LOCAL STUDIOS. OUTCOME MEASURES WERE ASSESSED AT BASELINE (WEEK 0) AND COMPLETION (WEEK 17). RESULTS: SIXTY-THREE ADULTS (37.2 +/- 10.8 YEARS, 79% WOMEN) WERE INCLUDED IN THE INTENTION-TO-TREAT ANALYSIS. THE EXPERIMENTAL GROUP ATTENDED 27 +/- 18 CLASSES. ANALYSES OF COVARIANCE REVEALED NO SIGNIFICANT CHANGE IN THE HIGH-FREQUENCY COMPONENT OF HRV (P = 0.912, PARTIAL ETA (2) = 0.000) OR IN ANY SECONDARY OUTCOME MEASURE BETWEEN GROUPS OVER TIME. HOWEVER, REGRESSION ANALYSES REVEALED THAT HIGHER ATTENDANCE IN THE EXPERIMENTAL GROUP WAS ASSOCIATED WITH SIGNIFICANT REDUCTIONS IN DIASTOLIC BLOOD PRESSURE (P = 0.039; PARTIAL ETA (2) = 0.154), BODY FAT PERCENTAGE (P = 0.001, PARTIAL ETA (2) = 0.379), FAT MASS (P = 0.003, PARTIAL ETA (2) = 0.294) AND BODY MASS INDEX (P = 0.05, PARTIAL ETA (2) = 0.139). CONCLUSIONS: A 16-WEEK BIKRAM YOGA PROGRAM DID NOT INCREASE THE HIGH FREQUENCY POWER COMPONENT OF HRV OR ANY OTHER CVD RISK FACTORS INVESTIGATED. AS REVEALED BY POST HOC ANALYSES, LOW ADHERENCE LIKELY CONTRIBUTED TO THE NULL EFFECTS. FUTURE STUDIES ARE REQUIRED TO ADDRESS BARRIERS TO ADHERENCE TO BETTER ELUCIDATE THE DOSE-RESPONSE EFFECTS OF BIKRAM YOGA PRACTICE AS A MEDIUM TO LOWER STRESS-RELATED CVD RISK. TRIAL REGISTRATION: RETROSPECTIVELY REGISTERED WITH AUSTRALIA NEW ZEALAND CLINICAL TRIALS REGISTRY ACTRN12616000867493 . REGISTERED 04 JULY 2016. 2017 4 1847 27 QUALITY OF LIFE IN YOGA EXPERIENCED AND YOGA NAIVE ASIAN INDIAN ADULTS WITH OBESITY. BACKGROUND: OBESITY ADVERSELY AFFECTS QUALITY OF LIFE WHICH THEN ACTS AS A BARRIER TO WEIGHT LOSS AND WEIGHT LOSS MAINTENANCE. HENCE, THOSE INTERVENTIONS WHICH POSITIVELY INFLUENCE THE QUALITY OF LIFE ALONG WITH WEIGHT REDUCTION ARE CONSIDERED USEFUL FOR SUSTAINED WEIGHT LOSS IN PERSONS WITH OBESITY. AN EARLIER STUDY SHOWED BETTER QUALITY OF LIFE IN OBESE ADULTS WHO HAD EXPERIENCE OF YOGA COMPARED TO YOGA NAIVE OBESE ADULTS. HOWEVER, THE MAIN LIMITATION OF THE STUDY WAS THE SMALL SAMPLE SIZE (N=20 IN EACH GROUP). OBJECTIVE: THE PRESENT STUDY AIMED TO DETERMINE WHETHER WITH LARGER SAMPLE SIZES THE QUALITY OF LIFE WOULD DIFFER IN YOGA EXPERIENCED COMPARED TO YOGA NAIVE ADULTS WITH OBESITY. METHODS: THERE WERE 596 ASIAN INDIAN OBESE ADULTS (AGE RANGE 20 TO 59 YEARS; GROUP MEAN AGE +/- SD; 43.9 +/- 9.9 YEARS): OF WHOM (I) 298 WERE YOGA EXPERIENCED (154 FEMALES; GROUP MEAN AGE +/- SD; 44.0 +/- 9.8 YEARS) WITH A MINIMUM OF 1 MONTH OF EXPERIENCE IN YOGA PRACTICE AND (II) 298 WERE YOGA NAIVE (154 FEMALES; GROUP MEAN AGE +/- SD; 43.8 +/- 10.0 YEARS). ALL THE PARTICIPANTS WERE ASSESSED FOR QUALITY OF LIFE USING THE MOOREHEAD-ARDELT QUALITY OF LIFE QUESTIONNAIRE II. DATA WERE DRAWN FROM A LARGER NATIONWIDE TRIAL WHICH ASSESSED THE EFFECTS OF YOGA COMPARED TO NUTRITIONAL ADVICE ON OBESITY OVER A ONE-YEAR FOLLOW-UP PERIOD (CTRI/2018/05/014077). RESULTS: THERE WERE HIGHER PARTICIPANT-REPORTED OUTCOMES FOR FOUR OUT OF SIX ASPECTS OF QUALITY OF LIFE IN THE YOGA EXPERIENCED COMPARED TO THE YOGA NAIVE (P < 0.008, BASED ON T VALUES OF THE LEAST SQUARES LINEAR REGRESSION ANALYSES, BONFERRONI ADJUSTED, AND ADJUSTED FOR AGE, GENDER, AND BMI AS COVARIATES). THESE WERE ENJOYMENT IN PHYSICAL ACTIVITIES, ABILITY TO WORK, SELF-ESTEEM, AND SOCIAL SATISFACTION. CONCLUSION: OBESE ADULTS WITH YOGA EXPERIENCE APPEAR TO HAVE BETTER QUALITY OF LIFE IN SPECIFIC ASPECTS, COMPARED TO YOGA NAIVE PERSONS WITH A COMPARABLE DEGREE OF OBESITY. 2019 5 1759 34 POSITIVE EFFECT OF YOGA ON CARDIORESPIRATORY FITNESS: A PILOT STUDY. INTRODUCTION: CARDIOVASCULAR DISEASE (CVD) IS THE LEADING CAUSE OF DEATH IN DEVELOPED COUNTRIES. AN INTEGRAL PART OF PRIMARY PREVENTION IS PHYSICAL ACTIVITY. ONE FORM OF PHYSICAL ACTIVITY TO BE POTENTIALLY USED IS YOGA, BUT THIS ACTIVITY IS ASSOCIATED WITH LOWER ENERGY EXPENDITURE THAN THAT RECOMMENDED FOR PREVENTION. THE STUDY AIMED AT ASSESSING THE EFFECT OF REGULAR YOGA SESSIONS ON THE AEROBIC CAPACITY OF THE PRACTITIONERS AND COMPARING IT WITH THE NORMAL POPULATION PERFORMING PHYSICAL ACTIVITY RECOMMENDED BY GUIDELINES. MATERIALS AND METHODS: FIFTY-EIGHT PERSONS (16 MALES) WITH A MEAN AGE OF 50.0 +/- 11.06 YEARS COMPRISING THE YOGA GROUP PRACTICED YOGA FOR AT LEAST 1 H A DAY FOR OVER 2 YEARS. THEY UNDERWENT SPIROERGOMETRY UNDER MAXIMAL EXERCISE TESTING TO ASSESS BASIC PERFORMANCE PARAMETERS. THEIR RESULTS WERE COMPARED WITH THOSE IN 54 AGE-MATCHED CONTROLS (16 MALES MEAN AGE OF 48 +/- 11.86 YEARS PERFORMING A REGULAR AEROBIC PHYSICAL ACTIVITY FOR AT LEAST 7 H A WEEK. RESULTS: THE YOGA GROUP HAD STATISTICALLY SIGNIFICANTLY HIGHER MAXIMUM PERFORMANCE PER KILOGRAM (P = 0.007) AND MAXIMUM OXYGEN CONSUMPTION PER KILOGRAM PER MINUTE (P = 0.028). CONCLUSIONS: DESPITE LOW ENERGY EXPENDITURE, YOGA PRACTICES ARE BETTER IN SOME CARDIORESPIRATORY FITNESS PARAMETERS THAN OTHER AEROBIC ACTIVITIES RECOMMENDED BY CURRENT GUIDELINES FOR CVD PREVENTION. 2015 6 1781 27 PREDICTORS OF AND BARRIERS TO ADHERENCE IN A 16-WEEK RANDOMISED CONTROLLED TRIAL OF BIKRAM YOGA IN STRESSED AND SEDENTARY ADULTS. BACKGROUND: BIKRAM YOGA MAY ENHANCE HEALTH OUTCOMES IN HEALTHY ADULTS AND THOSE AT RISK FOR CHRONIC DISEASE, HOWEVER, CHALLENGES REMAIN IN ACHIEVING OPTIMAL ADHERENCE TO THIS PRACTICE. THIS STUDY INVESTIGATED FACTORS INFLUENCING ADHERENCE TO A 16-WEEK BIKRAM YOGA INTERVENTION IN STRESSED AND SEDENTARY ADULTS. METHODS: EXPERIMENTAL GROUP PARTICIPANTS (N = 29) WERE INSTRUCTED TO ATTEND 3-5 BIKRAM YOGA CLASSES WEEKLY FOR 16 WEEKS. BASELINE DEMOGRAPHICS, BEHAVIOURS AND HEALTH MEASURES WERE INVESTIGATED AS PREDICTORS OF ADHERENCE. BARRIERS WERE ASSESSED VIA DOCUMENTATION OF ADVERSE EVENTS, AND EXIT SURVEY RESPONSES. RESULTS: PARTICIPANTS (38.2 +/- 10.1 YEARS) WERE PREDOMINANTLY OVERWEIGHT-OBESE (83%), FEMALE (79%), AND ATTENDED 27 +/- 18 CLASSES. HIGHER ADHERENCE WAS ASSOCIATED WITH OLDER AGE (P = 0.094), LESS PAIN (P = 0.011), FEWER PHYSICAL LIMITATIONS (P = 0.011), POORER BLOOD LIPID PROFILE, AND HIGHER HEART RATE VARIABILITY (HRV; TOTAL POWER, (P = 0.097)). IN MULTI-VARIABLE ANALYSIS, THREE VARIABLES: AGE (BETA = 0.492, P = 0.006), HRV (BETA = 0.413, P = 0.021) AND PAIN (BETA = 0.329, P = 0.048) REMAINED PREDICTORS OF ADHERENCE. DIFFICULTY COMMITTING TO THE TRIAL, LACK OF ENJOYMENT AND ADVERSE EVENTS WERE BARRIERS TO ADHERENCE. CONCLUSIONS: THESE FINDINGS SHOULD BE CONSIDERED IN THE DEVELOPMENT OF FUTURE BIKRAM YOGA TRIALS TO FACILITATE HIGHER LEVELS OF ADHERENCE, WHICH MAY ENHANCE HEALTH OUTCOMES AND INFORM COMMUNITY PRACTICE. FUTURE TRIALS SHOULD INVESTIGATE AND ADDRESS ADDITIONAL BARRIERS AND FACILITATORS OF BIKRAM YOGA PRACTICE. 2019 7 2054 27 THE ASSOCIATION OF SUDARSHAN KRIYA YOGA FREQUENCY WITH SLEEP QUALITY: A CROSS-SECTIONAL STUDY FROM SINGAPORE. PURPOSE: THERE IS A DEARTH OF EVIDENCE FOR THE RELATIONSHIP BETWEEN YOGIC BREATHING AND SLEEP QUALITY. EVEN LESS IS KNOWN ABOUT PRACTICE FREQUENCY AND BENEFIT. WE INVESTIGATED THE ASSOCIATION OF SUDARSHAN KRIYA YOGA FREQUENCY WITH SLEEP QUALITY AMONGST ADULT PRACTITIONERS. METHODS: IN A CROSS-SECTIONAL INVESTIGATION ON ADULT PRACTITIONERS OF SUDARSHAN KRIYA YOGA IN SINGAPORE, THE PITTSBURGH SLEEP QUALITY INDEX (PSQI) WAS USED TO ASSESS SLEEP QUALITY. SLEEP QUALITY WAS EXAMINED ACROSS THREE CATEGORIES OF PRACTICE FREQUENCY (MONTHLY, WEEKLY, DAILY). A MULTIVARIATE LOGISTIC REGRESSION MODEL WAS USED TO DETERMINE ASSOCIATION. RESULTS: OF 385 ADULTS (241 WOMEN), THE MEAN AGE (SD) WAS 42.5 (9.9) YEARS. IN TOTAL, 32% OF THE SAMPLE (N = 124) WAS IDENTIFIED AS HAVING POOR SQ. AFTER ADJUSTING FOR STUDY COVARIATES, INDEPENDENT ANALYSES REVEALED AN INVERSE ASSOCIATION FOR HIGHER FREQUENCY OF PRACTICE AND LOWER ODDS OF POOR SQ (OR = 0.52; 95% CI = 0.28-0.94). THE P FOR TREND WAS 0.03. CONCLUSION: THE PRACTICE OF YOGIC BREATHING MAY BENEFIT SLEEP QUALITY. FURTHER EXPERIMENTAL INVESTIGATIONS ARE WARRANTED. 2021 8 358 21 ASSOCIATION BETWEEN YOGA, PHYSIOLOGIC AND PSYCHOLOGIC HEALTH: A CROSS SECTIONAL STUDY. PURPOSE: TO COMPARE MARKERS OF HEALTH ASSOCIATED WITH CHRONIC DISEASES BETWEEN YOGA AND NON-YOGA PARTICIPANTS. METHODS: 30 PARTICIPANTS WERE CATEGORIZED AS EITHER: 1) "YOGA" ENGAGING IN YOGA >/=2 TIMES/WEEK FOR >/=6 MONTHS, OR 2) "NON-YOGA" NOT ENGAGING IN YOGA. RESULTS: PERCEIVED STRESS SCALE (PSS) AND BECK DEPRESSION INVENTORY-II (BDI-II) SCORES WERE SIGNIFICANTLY DIFFERENT BETWEEN THE YOGA AND NON-YOGA GROUPS (PSS: 8.0 VS. 17.5, RESPECTIVELY, P < 0.05; BDI-II: 1.0 VS. 5.5, RESPECTIVELY, P < 0.05). NO SIGNIFICANT DIFFERENCES WERE EVIDENT BETWEEN GROUPS FOR INFLAMMATORY MARKERS NOR COMPLEX V OF THE MITOCHONDRIAL ELECTRON TRANSPORT CHAIN. THE ERYTHROCYTE SEDIMENTATION RATE VALUES DIFFERED BETWEEN GROUPS BASED ON CLINICAL CUTOFFS, WITH YOGA PARTICIPANTS CATEGORIZED AS NORMAL (11.0 MM) AND NON-YOGA ABOVE NORMAL (21.5 MM). CONCLUSION: THIS RESEARCH SUPPORTS THAT YOGA PARTICIPATION IS ASSOCIATED WITH LOWER PSS AND BDI-II SCORES BUT DOES NOT SUPPORT A RELATIONSHIP WITH MARKERS OF INFLAMMATION. FURTHER RESEARCH IS WARRANTED. 2021 9 1839 22 PSYCHOSOCIAL CORRELATES AND OUTCOMES OF YOGA OR WALKING AMONG OLDER ADULTS. FEW RESEARCHERS HAVE COMPARED PSYCHOLOGICAL CORRELATES AND OUTCOMES OF YOGA WITH MORE TRADITIONAL FORMS OF EXERCISE. THE AUTHORS' PRIMARY AIM WAS TO COMPARE CHANGES IN THE PSYCHOSOCIAL OUTCOMES OF MOOD AND STATE ANXIETY PRODUCED BY AN ACUTE BOUT OF YOGA OR WALKING AMONG OLDER ADULTS. THE SECONDARY AIM WAS TO COMPARE SELECTED PSYCHOSOCIAL CORRELATES OF ACTIVITY. PARTICIPANTS WERE 51 ADULTS WHO WERE 50 YEARS OF AGE OR OLDER WHO WALKED FOR EXERCISE OR PARTICIPATED IN A YOGA CLASS. RESULTS REVEALED THAT YOGA PARTICIPANTS HAD SIGNIFICANTLY GREATER LEVELS OF DEPRESSION AND PERCEIVED BARRIERS TO EXERCISE, AND LOWER QUALITY OF LIFE THAN DID WALKERS. WITH CONTROL FOR THESE DIFFERENCES, YOGA PRACTITIONERS HAD IMPROVED LEVELS OF FATIGUE PRE- TO POSTSESSION, COMPARED WITH WALKERS. WITH CONTROL FOR DIFFERENCES IN DEMOGRAPHIC VARIABLES, THESE CHANGES WERE NO LONGER SIGNIFICANT. IT IS POSSIBLE THAT YOGA PRACTITIONERS SEEK OUT MINDFUL-BASED EXERCISE TO COPE WITH GREATER LEVELS OF DEPRESSION AND LOWER LEVELS OF QUALITY OF LIFE. 2009 10 306 21 AN EVALUATION OF THE ABILITY TO VOLUNTARILY REDUCE THE HEART RATE AFTER A MONTH OF YOGA PRACTICE. THE STUDY AIMED AT DETERMINING WHETHER NOVICES TO YOGA WOULD BE ABLE TO REDUCE THEIR HEART RATE VOLUNTARILY AND WHETHER THE MAGNITUDE OF REDUCTION WOULD BE MORE AFTER 30 DAYS OF YOGA TRAINING. TWO GROUPS (YOGA AND CONTROL, N = 12 EACH) WERE ASSESSED ON DAY 1 AND ON DAY 30. DURING THE INTERVENING 30 DAYS, THE YOGA GROUP RECEIVED TRAINING IN YOGA TECHNIQUES WHILE THE CONTROL GROUP CARRIED ON WITH THEIR ROUTINE. AT EACH ASSESSMENT THE BASELINE HEART RATE WAS RECORDED FOR ONE MINUTE, THIS WAS FOLLOWED BY A SIX-MINUTE PERIOD DURING WHICH PARTICIPANTS WERE ASKED TO ATTEMPT TO VOLUNTARILY REDUCE THEIR HEART RATE, USING ANY STRATEGY. BOTH THE BASELINE HEART RATE AND THE LOWEST HEART RATE ACHIEVED VOLUNTARILY DURING THE SIX-MINUTE PERIOD WERE SIGNIFICANTLY LOWER IN THE YOGA GROUP ON DAY 30 COMPARED TO DAY 1 BY A GROUP AVERAGE OF 10.7 BEATS PER MINUTE (I.E., BPM) AND 6.8 BPM, RESPECTIVELY (P < .05, WILCOXON PAIRED SIGNED RANKS TEST). IN CONTRAST, THERE WAS NO SIGNIFICANT CHANGE IN EITHER THE BASELINE HEART RATE OR THE LOWEST HEART RATE ACHIEVED VOLUNTARILY IN THE CONTROL GROUP ON DAY 30 COMPARED TO DAY 1. THE RESULTS SUGGEST THAT YOGA TRAINING CAN ENABLE PRACTITIONERS TO USE THEIR OWN STRATEGIES TO REDUCE THE HEART RATE, WHICH HAS POSSIBLE THERAPEUTIC APPLICATIONS. 2004 11 1451 14 INFLUENCE OF INTENSIVE YOGA TRAINING ON PHYSIOLOGICAL CHANGES IN 6 ADULT WOMEN: A CASE REPORT. THE SHORT-TERM EFFECTS OF 4 WEEKS OF INTENSIVE YOGA PRACTICE ON PHYSIOLOGICAL RESPONSES IN SIX HEALTHY ADULT FEMALE VOLUNTEERS WERE MEASURED USING THE MAXIMAL EXERCISE TREADMILL TEST. YOGA PRACTICE INVOLVED DAILY MORNING AND EVENING SESSIONS OF 90 MINUTES EACH. PRE- AND POST-YOGA EXERCISE PERFORMANCE WAS COMPARED. MAXIMAL WORK OUTPUT (WMAX) FOR THE GROUP INCREASED BY 21%, WITH A SIGNIFICANTLY REDUCED LEVEL OF OXYGEN CONSUMPTION PER UNIT WORK BUT WITHOUT A CONCOMITANT SIGNIFICANT CHANGE IN HEART RATE. AFTER INTENSIVE YOGA TRAINING, AT 154 WMIN(-1) (CORRESPONDING TO WMAX OF THE PRE-YOGA MAXIMAL EXERCISE TEST) PARTICIPANTS COULD EXERCISE MORE COMFORTABLY, WITH A SIGNIFICANTLY LOWER HEART RATE (P < 0.05), REDUCED MINUTE VENTILATION (P < 0.05), REDUCED OXYGEN CONSUMPTION PER UNIT WORK (P < 0.05), AND A SIGNIFICANTLY LOWER RESPIRATORY QUOTIENT (P < 0.05). THE IMPLICATIONS FOR THE EFFECT OF INTENSIVE YOGA ON CARDIORESPIRATORY EFFICIENCY ARE DISCUSSED, WITH THE SUGGESTION THAT YOGA HAS SOME TRANSPARENTLY DIFFERENT QUANTIFIABLE PHYSIOLOGICAL EFFECTS TO OTHER EXERCISES. 1997 12 1102 32 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 13 1811 32 PROFILE OF MOOD STATES AND STRESS-RELATED BIOCHEMICAL INDICES IN LONG-TERM YOGA PRACTITIONERS. BACKGROUND: PREVIOUS STUDIES HAVE SHOWN THE SHORT-TERM OR INTERMEDIATE-TERM PRACTICE OF YOGA TO BE USEFUL FOR AMELIORATING SEVERAL MENTAL DISORDERS AND PSYCHOSOMATIC DISORDERS. HOWEVER, LITTLE IS KNOWN ABOUT THE LONG-TERM INFLUENCES OF YOGA ON THE MENTAL STATE OR STRESS-RELATED BIOCHEMICAL INDICES. IF YOGA TRAINING HAS A STRESS-REDUCTION EFFECT AND ALSO IMPROVES AN INDIVIDUAL'S MENTAL STATES FOR A LONG TIME, LONG-TERM YOGA PRACTITIONERS MAY HAVE A BETTER MENTAL STATE AND LOWER STRESS-RELATED BIOCHEMICAL INDICES IN COMPARISON TO NON-EXPERIENCED PARTICIPANTS. THIS STUDY SIMULTANEOUSLY EXAMINED THE DIFFERENCES IN MENTAL STATES AND URINARY STRESS-RELATED BIOCHEMICAL INDICES BETWEEN LONG-TERM YOGA PRACTITIONERS AND NON-EXPERIENCED PARTICIPANTS. METHODS: THE PARTICIPANTS WERE 38 HEALTHY FEMALES WITH MORE THAN 2 YEARS OF EXPERIENCE WITH YOGA (LONG-TERM YOGA GROUP) AND 37 AGE-MATCHED HEALTHY FEMALES WHO HAD NOT PARTICIPATED IN YOGA (CONTROL GROUP). THEIR MENTAL STATES WERE ASSESSED USING THE PROFILE OF MOOD STATES (POMS) QUESTIONNAIRE. THE LEVEL OF CORTISOL, 8-HYDROXYDEOXYGUANOSINE (8-OHDG) AND BIOPYRRIN IN URINE WERE USED AS STRESS-RELATED BIOCHEMICAL INDICES. RESULTS: THE AVERAGE SELF-RATED MENTAL DISTURBANCE, TENSION-ANXIETY, ANGER-HOSTILITY, AND FATIGUE SCORES OF THE LONG-TERM YOGA GROUP WERE LOWER THAN THOSE OF THE CONTROL GROUP. THERE WAS A TREND TOWARD A HIGHER VIGOR SCORE IN THE LONG-TERM YOGA GROUP THAN THAT IN THE CONTROL GROUP. THERE WERE NO SIGNIFICANT DIFFERENCES IN THE SCORES FOR DEPRESSION AND CONFUSION IN THE POMS BETWEEN THE TWO GROUPS. THE URINE 8-OHDG CONCENTRATION SHOWED A TREND TOWARD TO BEING LOWER IN THE LONG-TERM YOGA GROUP IN COMPARISON TO THE CONTROL GROUP. THERE WERE NO SIGNIFICANT DIFFERENCES IN THE LEVELS OF URINE BIOPYRRIN OR CORTISOL. CONCLUSIONS: THE PRESENT FINDINGS SUGGEST THAT LONG-TERM YOGA TRAINING CAN REDUCE THE SCORES RELATED TO MENTAL HEALTH INDICATORS SUCH AS SELF-RATED ANXIETY, ANGER, AND FATIGUE. 2011 14 523 23 COMPARISON OF CHANGES IN AUTONOMIC AND RESPIRATORY PARAMETERS OF GIRLS AFTER YOGA AND GAMES AT A COMMUNITY HOME. THE HEART RATE, BREATHING RATE, AND SKIN RESISTANCE WERE RECORDED FOR 20 COMMUNITY HOME GIRLS (HOME GROUP) AND FOR 20 AGE-MATCHED GIRLS FROM A REGULAR SCHOOL (SCHOOL GROUP). THE FORMER GROUP HAD A SIGNIFICANTLY HIGHER RATE OF BREATHING AND A MORE IRREGULAR BREATH PATTERN KNOWN TO CORRELATE WITH HIGH FEAR AND ANXIETY, THAN THE SCHOOL GROUP. SKIN RESISTANCE WAS SIGNIFICANTLY LOWER IN THE SCHOOL GROUP, WHICH MAY SUGGEST GREATER AROUSAL, 28 GIRLS OF THE HOME GROUP FORMED 14 PAIRS, MATCHED FOR AGE AND DURATION OF STAY IN THE HOME. SUBJECTS OF A PAIR WERE RANDOMLY ASSIGNED TO EITHER YOGA OR GAMES GROUPS. FOR THE FORMER EMPHASIS WAS ON RELAXATION AND AWARENESS, WHEREAS FOR THE LATTER INCREASING PHYSICAL ACTIVITY WAS EMPHASIZED. AT THE END OF AN HOUR DAILY FOR SIX MONTHS BOTH GROUPS SHOWED A SIGNIFICANT DECREASE IN THE RESTING HEART RATE RELATIVE TO INITIAL VALUES (WILCOXON PAIRED-SAMPLE REST), AND THE YOGA GROUP SHOWED A SIGNIFICANT DECREASE IN BREATH RATE, WHICH APPEARED MORE REGULAR BUT NO SIGNIFICANT INCREASE IN THE SKIN RESISTANCE. THESE RESULTS SUGGEST THAT A YOGA PROGRAM WHICH INCLUDES RELAXATION, AWARENESS, AND GRADED PHYSICAL ACTIVITY IS A USEFUL ADDITION TO THE ROUTINE OF COMMUNITY HOME CHILDREN. 1997 15 357 29 ASSOCIATION BETWEEN SUDARSHAN KRIYA YOGA AND HEALTHY LIFESTYLE PRACTICES AMONG WORKING ADULTS: A CROSS-SECTIONAL STUDY FROM SINGAPORE. OBJECTIVES: THERE IS A PAUCITY OF RESEARCH ON THE ASSOCIATION BETWEEN YOGIC BREATHING AND HEALTHY LIFESTYLE FACTORS IN WORKING ADULTS. ALSO, THERE IS VERY LITTLE INFORMATION ABOUT THE FREQUENCY OF YOGIC BREATHING PRACTICE AND ITS BENEFITS. THE AUTHORS INVESTIGATED THE RELATIONSHIP BETWEEN SUDARSHAN KRIYA YOGA (SKY) FREQUENCY AND THE LIKELIHOOD OF LEADING A HEALTHIER LIFESTYLE AMONG PRACTITIONERS AND NONPRACTITIONERS. DESIGN: CROSS-SECTIONAL INVESTIGATION ON NON-SKY AND SKY PRACTITIONERS, SKY WAS CATEGORIZED INTO NON-, MONTHLY, WEEKLY, AND DAILY PRACTITIONERS. CONFOUNDING VARIABLES INCLUDED AGE, GENDER, ETHNICITY, MARITAL STATUS, AND EDUCATION LEVEL. A MULTIVARIATE LOGISTIC REGRESSION MODEL WAS USED TO COMPARE PRACTICE FREQUENCIES WITH THE ODDS OF HAVING A HEALTHIER LIFESTYLE. SETTINGS: COMMUNITY CENTERS, COMMUNITY EVENTS, WORKPLACES, AND UNIVERSITIES THROUGHOUT SINGAPORE SUBJECTS: OF THE 531 WORKING ADULTS (54.8% FEMALE), 50.1% HAD A HEALTHIER LIFESTYLE >/= 4 HEALTHY LIFESTYLE FACTORS). OUTCOME MEASURE: HAVING A HEALTHIER LIFESTYLE WAS DEFINED AS HAVING >/= 4 HEALTHY LIFESTYLE FACTORS OUT OF SEVEN (SMOKING, ALCOHOL, DIET, EXERCISE, SLEEP, STRESS, AND WEIGHT). RESULTS: MULTIVARIATE ANALYSIS DEMONSTRATED THAT THOSE WHO PRACTICED SKY >/= 4 DAYS/WEEK HAD SIGNIFICANTLY HIGHER ODDS OF HAVING A HEALTHIER LIFESTYLE (ODDS RATIO = 3.62; 95% CONFIDENCE INTERVAL = 2.10-6.23). THE P FOR TREND ANALYSIS DEMONSTRATED THAT AS THE FREQUENCY OF PRACTICE INCREASED THE LIKELIHOOD OF HAVING A HEALTHIER LIFESTYLE ALSO INCREASED ( P < 0.001). CONCLUSION: THE PRACTICE OF YOGIC BREATHING MAY PROMOTE A HEALTHIER LIFESTYLE IN WORKING ADULTS. FURTHER EXPERIMENTAL AND LONGITUDINAL INVESTIGATIONS ARE WARRANTED. 2021 16 859 32 EFFECT OF YOGA PRACTICE ON LEVELS OF INFLAMMATORY MARKERS AFTER MODERATE AND STRENUOUS EXERCISE. BACKGROUND AND OBJECTIVES: TO EVALUATE THE EFFECT OF YOGA PRACTICE AND EXERCISE CHALLENGE ON TUMOUR NECROSIS FACTOR ALPHA (TNF-ALPHA), INTERLEUKIN-6 (IL-6) LEVELS AND LIPID PROFILE. MATERIALS AND METHODS: TWO HUNDRED AND EIGHTEEN SUBJECTS PARTICIPATED IN THE STUDY. ONE HUNDRED AND NINE VOLUNTEERS (51 MALES AND 58 FEMALES) IN THE AGE GROUP OF 20 TO 60 YEARS, WHO PRACTICED YOGA REGULARLY FOR OVER FIVE YEARS FOR A PERIOD OF ONE HOUR DAILY, PERFORMED A BOUT OF MODERATE EXERCISE AND A BOUT OF STRENUOUS EXERCISE AS PER STANDARDIZED SHUTTLE WALK TEST PROTOCOL. ANTHROPOMETRICALLY MATCHED, AGE MATCHED AND GENDER MATCHED SUBJECTS, WHO DID NOT PRACTICE YOGA (NON-YOGA GROUP) WERE CHOSEN AS CONTROLS (NON-YOGA, N=109). THE NON-YOGA GROUP ALSO PERFORMED SIMILAR EXERCISES. THE BLOOD SAMPLES OF BOTH THE GROUPS WERE COLLECTED BEFORE AND AFTER THE EXERCISES. TNF-ALPHA AND IL-6 WAS ANALYSED BEFORE AND AFTER THE EXERCISE BY SANDWICH ELISA (ENZYME LINKED IMMUNOSORBENT ASSAY). RESULTS: RESTING PLASMA TNF-ALPHA CONCENTRATION WAS SIGNIFICANTLY HIGHER IN NON-YOGA GROUP WHEN COMPARED TO YOGA GROUP (P<0.05). THERE WAS AN INCREASE IN TNF-ALPHA LEVELS IN BOTH THE GROUPS IN RESPONSE TO STRENUOUS EXERCISE. THERE WAS NO GENDER DIFFERENCE IN TNF-ALPHA AND IL-6 LEVELS BEFORE AND AFTER EXERCISE IN YOGA AND NON-YOGA GROUPS. CONCLUSION: REGULAR PRACTICE OF YOGA LOWERS BASAL TNF-ALPHA AND IL-6 LEVELS. IT ALSO REDUCES THE EXTENT OF INCREASE OF TNF-ALPHA AND IL-6 TO A PHYSICAL CHALLENGE OF MODERATE EXERCISE AND STRENUOUS EXERCISE. THERE IS NO SIGNIFICANT GENDER DIFFERENCE IN THE TNF-ALPHA AND IL-6 LEVELS. REGULAR PRACTICE OF YOGA CAN PROTECT THE INDIVIDUAL AGAINST INFLAMMATORY DISEASES BY FAVOURABLY ALTERING PRO-INFLAMMATORY CYTOKINE LEVELS. 2015 17 2242 31 THE INFLUENCE OF PHYSICAL ACTIVITY AND YOGA ON CENTRAL ARTERIAL STIFFNESS. PURPOSE: CENTRAL ARTERIAL STIFFNESS IS AN ACCEPTED RISK FACTOR FOR CARDIOVASCULAR DISEASE. WHILE AEROBIC ACTIVITY IS ASSOCIATED WITH REDUCED STIFFNESS THE INFLUENCE OF PRACTICING YOGA IS UNKNOWN. THE AIMS OF THIS STUDY WERE TO: 1) EVALUATE ARTERIAL STIFFNESS IN MIDDLE-AGED ADULTS WHO REGULARLY PRACTICED YOGA, PERFORMED REGULAR EXERCISE, OR WERE INACTIVE, 2) EVALUATE THE REPRODUCIBILITY OF ARTERIAL STIFFNESS MEASURED IN THE LEFT AND RIGHT CAROTID ARTERY AND BY PULSE WAVE VELOCITY (PWV). METHODS: TWENTY SIX HEALTHY SUBJECTS (MALE AND FEMALE, 40-65 YRS OLD) WERE TESTED ON TWO SEPARATE DAYS. CAROTID ARTERY DISTENSIBILITY (DC) WAS MEASURED WITH ULTRASOUND. PHYSICAL ACTIVITY WAS DETERMINED BY QUESTIONNAIRE. RESULTS: YOGA AND AEROBIC SUBJECTS HAD SIMILAR PHYSICAL ACTIVITY LEVELS. YOGA AND AEROBIC GROUPS WERE NOT DIFFERENT IN EITHER DC (P = 0.26) OR PWV (P = 0.21). THE SEDENTARY GROUP HAD LOWER DC AND HIGHER PWV COMPARED TO THE AEROBIC AND YOGA GROUPS (BOTH, P < 0.001). STIFFNESS MEASURES WERE RELIABLE DAY TO DAY (COEFFICIENTS OF VARIATION APPROXIMATELY 2.5%) AND SIMILAR BETWEEN LEFT AND RIGHT ARTERIES (CV = 2.2%). CONCLUSION: PHYSICAL ACTIVITY WAS A STRONG PREDICTOR OF BOTH MEASURES OF ARTERIAL STIFFNESS, ALTHOUGH OTHER FACTORS SUCH AS NUTRITIONAL STATUS NEED TO BE ACCOUNTED FOR. AN INDEPENDENT EFFECT OF PRACTICING YOGA COULD NOT BE DETECTED. STIFFNESS MEASURES WERE REPRODUCIBLE AND LEFT AND RIGHT SIDES WERE CONSISTENT WITH EACH OTHER. 2008 18 2055 23 THE ASSOCIATION OF SUDARSHAN KRIYA YOGA WITH HAPPINESS: A CASE-CONTROL OBSERVATIONAL STUDY FROM SINGAPORE. HAPPINESS IS A COMPLEX SUBJECTIVE EXPERIENCE THAT IS ESSENTIAL TO SOCIETAL PROGRESS. THIS STUDY INVESTIGATED THE ASSOCIATION BETWEEN SUDARSHAN KRIYA YOGA (SKY) AND SUBJECTIVE HAPPINESS IN SINGAPORE. SUBJECTIVE HAPPINESS DATA WERE COLLECTED FROM A CONVENIENCE SAMPLE (N = 733) COMPRISED OF 2 GROUPS: SKY (N = 385) AND NON-SKY (N = 348) PRACTITIONERS. SKY WAS CATEGORIZED INTO NON-, MONTHLY, WEEKLY, AND DAILY PRACTITIONERS AND HAPPINESS WAS CATEGORIZED INTO LOWER, MIDDLE AND HIGHER TERTILE GROUPS. CONFOUNDING VARIABLES INCLUDED AGE, GENDER, ETHNICITY, MARITAL STATUS, EDUCATION LEVEL, BODY MASS INDEX (BMI), SMOKING STATUS, ALCOHOL CONSUMPTION AND SELF-REPORTED HEALTH. DAILY SKY PARTICIPATION WAS POSITIVELY ASSOCIATED WITH A 2-FOLD HIGHER LIKELIHOOD OF BEING HAPPIER IN A MULTIVARIATE REGRESSION ANALYSIS. THE TREND ANALYSIS SHOWED THAT AS SKY FREQUENCY INCREASES, THE ODDS OF BEING HAPPIER INCREASES. THESE FINDINGS HELP GENERATE THE HYPOTHESIS THAT YOGIC BREATHING MAY PROMOTE HAPPINESS. FURTHER EXPERIMENTAL AND PROSPECTIVE INVESTIGATIONS ARE WARRANTED. 2021 19 515 30 COMPARING BETWEEN THE EFFECT OF ENERGY-RESTRICTED DIET AND YOGA ON THE RESTING METABOLIC RATE, ANTHROPOMETRIC INDICES, AND SERUM ADIPOKINE LEVELS IN OVERWEIGHT AND OBESE STAFF WOMEN. BACKGROUND: WEIGHT MANAGEMENT IS AN IMPORTANT STRATEGY TO PREVENT THE CONSEQUENCES OF OBESITY. THE AIM OF THE STUDY WAS TO COMPARE THE EFFECT OF YOGA PRACTICE AND ENERGY-RESTRICTED DIET ON RESTING METABOLIC RATE (RMR), ANTHROPOMETRIC INDICES, AND SERUM ADIPONECTIN AND LEPTIN IN OVERWEIGHT AND OBESE WOMEN. MATERIALS AND METHODS: OBESE OR OVERWEIGHT WOMEN WERE DIVIDED INTO TWO GROUPS: YOGA PRACTICING AND ENERGY-RESTRICTED DIET. EXERCISE TRIALS CONSISTED OF 60-MIN HATHA YOGA EQUAL TO 200 KILOCALORIES (KCAL) COMBINED WITH 300 KCAL RESTRICTION PER DAY, AND AN ENERGY-RESTRICTED DIET CONSISTED OF 500 KCAL RESTRICTION PER DAY. THE INTERVENTION PERIOD FOR BOTH THE GROUPS WAS 8 WEEKS. RMR, ANTHROPOMETRIC INDICES, AND SERUM ADIPONECTIN, LEPTIN, AND LIPID PROFILES WERE MEASURED AT BASELINE AND AT THE END OF THE STUDY. RESULTS: RMR WAS INCREASED IN YOGA BUT NOT IN THE DIET GROUP (P = 0.001). THE LEVEL OF ADIPONECTIN WAS INCREASED IN THE YOGA GROUP COMPARED WITH THE DIET (P = 0.035). THE CONCENTRATION OF HIGH-DENSITY LIPOPROTEIN-CHOLESTEROL WAS DECREASED IN THE DIET GROUP SIGNIFICANTLY BUT NOT IN YOGA (P = 0.006). THE LEVEL OF LEPTIN WAS DECREASED IN BOTH THE GROUPS (P = 0.001), AND THERE WERE NO SIGNIFICANT DIFFERENCES BETWEEN THE TWO GROUPS. CONCLUSION: THE FINDINGS OF THE STUDY DEMONSTRATED THE EFFECT OF YOGA PRACTICING ON RMR, AND SERUM ADIPONECTIN, IN OVERWEIGHT AND OBESE WOMEN. IT SEEMS YOGA PRACTICE WITH LESS ENERGY RESTRICTION COMPARED WITH A COMMON ENERGY RESTRICTION DIET AND IS MORE EFFECTIVE IN WEIGHT MANAGEMENT FOR THOSE WHO ARE IN WEIGHT LOSS PROGRAMS. 2020 20 1440 37 INCREASED HATHA YOGA EXPERIENCE PREDICTS LOWER BODY MASS INDEX AND REDUCED MEDICATION USE IN WOMEN OVER 45 YEARS. BACKGROUND: YOGA HAS BEEN SHOWN TO HAVE MANY SHORT-TERM HEALTH BENEFITS, BUT LITTLE IS KNOWN ABOUT THE EXTENT TO WHICH THESE BENEFITS ACCRUE OVER A LONG TIME FRAME OR WITH FREQUENT PRACTICE. AIMS: THE PURPOSE OF THIS STUDY WAS TO EXAMINE THE EXTENT TO WHICH BODY MASS INDEX (BMI) AND MEDICATION USE IN A SAMPLE OF FEMALE YOGA PRACTITIONERS OVER 45 YEARS VARIED ACCORDING TO THE LENGTH AND FREQUENCY OF YOGA PRACTICE. MATERIALS AND METHODS: WE ADMINISTERED ONLINE SURVEYS TO 211 FEMALE YOGA PRACTITIONERS AGED 45 TO 80 YEARS. WE USED REGRESSION ANALYSES TO EVALUATE THE RELATIONSHIP OF EXTENT OF YOGA EXPERIENCE TO BOTH BMI AND MEDICATION USE AFTER ACCOUNTING FOR AGE AND LIFESTYLE FACTORS. WE ALSO CONDUCTED COMPARISONS WITH 182 MATCHED CONTROLS. RESULTS: PARTICIPANTS HAD PRACTICED YOGA FOR AS LONG AS 50 YEARS AND FOR UP TO 28 HOURS PER WEEK. THERE WERE SIGNIFICANT INVERSE RELATIONSHIPS BETWEEN YOGA EXPERIENCE AND BOTH BMI AND MEDICATION LOAD. THESE SIGNIFICANT RELATIONSHIPS REMAINED AFTER ACCOUNTING FOR AGE AND LIFESTYLE FACTORS. WHEN WE COMPUTED YOGA EXPERIENCE IN TERMS OF TOTAL CALENDAR YEARS, WITHOUT ACCOUNTING FOR HOURS OF PRACTICE, SIGNIFICANT RELATIONSHIPS DID NOT REMAIN. HOWEVER, THERE WAS NO OBESITY IN THE 49 PARTICIPANTS WITH MORE THAN 25 YEARS OF YOGA PRACTICE. YOGA PRACTITIONERS WERE LESS LIKELY THAN NON-PRACTITIONERS TO USE MEDICATION FOR METABOLIC SYNDROME, MOOD DISORDERS, INFLAMMATION, AND PAIN. CONCLUSIONS: A LONG-TERM YOGA PRACTICE WAS ASSOCIATED WITH LITTLE OR NO OBESITY IN A NON-PROBABILITY SAMPLE OF WOMEN OVER 45 YEARS. RELATIONSHIPS SHOWED A DOSE-RESPONSE EFFECT, WITH INCREASED YOGA EXPERIENCE PREDICTING LOWER BMI AND REDUCED MEDICATION USE. 2011