1 2325 144 TREATMENT OF MAJOR DEPRESSIVE DISORDER WITH IYENGAR YOGA AND COHERENT BREATHING: A RANDOMIZED CONTROLLED DOSING STUDY. OBJECTIVES: THE AIMS OF THIS STUDY WERE TO ASSESS THE EFFECTS OF AN INTERVENTION OF IYENGAR YOGA AND COHERENT BREATHING AT FIVE BREATHS PER MINUTE ON DEPRESSIVE SYMPTOMS AND TO DETERMINE OPTIMAL INTERVENTION YOGA DOSING FOR FUTURE STUDIES IN INDIVIDUALS WITH MAJOR DEPRESSIVE DISORDER (MDD). METHODS: SUBJECTS WERE RANDOMIZED TO THE HIGH-DOSE GROUP (HDG) OR LOW-DOSE GROUP (LDG) FOR A 12-WEEK INTERVENTION OF THREE OR TWO INTERVENTION CLASSES PER WEEK, RESPECTIVELY. ELIGIBLE SUBJECTS WERE 18-64 YEARS OLD WITH MDD, HAD BASELINE BECK DEPRESSION INVENTORY-II (BDI-II) SCORES >/=14, AND WERE EITHER ON NO ANTIDEPRESSANT MEDICATIONS OR ON A STABLE DOSE OF ANTIDEPRESSANTS FOR >/=3 MONTHS. THE INTERVENTION INCLUDED 90-MIN CLASSES PLUS HOMEWORK. OUTCOME MEASURES WERE BDI-II SCORES AND INTERVENTION COMPLIANCE. RESULTS: FIFTEEN HDG (MAGE = 38.4 +/- 15.1 YEARS) AND 15 LDG (MAGE = 34.7 +/- 10.4 YEARS) SUBJECTS COMPLETED THE INTERVENTION. BDI-II SCORES AT SCREENING AND COMPLIANCE DID NOT DIFFER BETWEEN GROUPS (P = 0.26). BDI-II SCORES DECLINED SIGNIFICANTLY FROM SCREENING (24.6 +/- 1.7) TO WEEK 12 (6.0 +/- 3.8) FOR THE HDG (-18.6 +/- 6.6; P < 0.001), AND FROM SCREENING (27.7 +/- 2.1) TO WEEK 12 (10.1 +/- 7.9) IN THE LDG (-17.7 +/- 9.3; P < 0.001). THERE WERE NO SIGNIFICANT DIFFERENCES BETWEEN GROUPS, BASED ON RESPONSE (I.E., >50% DECREASE IN BDI-II SCORES; P = 0.65) FOR THE HDG (13/15 SUBJECTS) AND LDG (11/15 SUBJECTS) OR REMISSION (I.E., NUMBER OF SUBJECTS WITH BDI-II SCORES <14; P = 1.00) FOR THE HDG (14/15 SUBJECTS) AND LDG (13/15 SUBJECTS) AFTER THE 12-WEEK INTERVENTION, ALTHOUGH A GREATER NUMBER OF SUBJECTS IN THE HDG HAD 12-WEEK BDI-II SCORES /=14 AND A DIAGNOSIS OF MDD (USING DSM-IV CRITERIA) WERE RANDOMIZED TO EITHER A LOW DOSE GROUP (LDG) OR HIGH DOSE GROUP (HDG) AND RECEIVED A 12-WEEK MANUALIZED INTERVENTION. THE LDG INCLUDED TWO 90-MIN YOGA CLASSES PLUS THREE 30-MIN HOMEWORK SESSIONS WEEKLY. THE HDG OFFERED THREE 90-MIN CLASSES PLUS FOUR 30-MIN HOMEWORK SESSIONS WEEKLY. RESULTS: THIRTY-TWO INDIVIDUALS WITH MDD WERE RANDOMIZED, OF WHICH 30 COMPLETED THE PROTOCOL. AT SCREENING, SI WITHOUT INTENT WAS ENDORSED ON THE BDI-II BY 9 PARTICIPANTS; AFTER COMPLETING THE INTERVENTION, 8 OUT OF 9 REPORTED RESOLUTION OF SI. THERE WERE 17 ADVERSE EVENTS POSSIBLY-RELATED AND 15 DEFINITELY-RELATED TO THE INTERVENTION. THE MOST COMMON PROTOCOL-RELATED ADVERSE EVENT WAS MUSCULOSKELETAL PAIN, WHICH RESOLVED OVER THE COURSE OF THE STUDY. CONCLUSIONS: THE IYENGAR YOGA PLUS COHERENT BREATHING INTERVENTION WAS ASSOCIATED WITH THE RESOLUTION OF SI IN 8 OUT OF 9 PARTICIPANTS, WITH MILD SIDE EFFECTS THAT WERE PRIMARILY MUSCULOSKELETAL IN NATURE. THIS PRELIMINARY EVIDENCE SUGGESTS THAT THIS INTERVENTION MAY REDUCE SI WITHOUT INTENT AND BE SAFE FOR USE IN THOSE WITH MDD. 2018 4 2318 50 TREATING MAJOR DEPRESSION WITH YOGA: A PROSPECTIVE, RANDOMIZED, CONTROLLED PILOT TRIAL. BACKGROUND: CONVENTIONAL PHARMACOTHERAPIES AND PSYCHOTHERAPIES FOR MAJOR DEPRESSION ARE ASSOCIATED WITH LIMITED ADHERENCE TO CARE AND RELATIVELY LOW REMISSION RATES. YOGA MAY OFFER AN ALTERNATIVE TREATMENT OPTION, BUT RIGOROUS STUDIES ARE FEW. THIS RANDOMIZED CONTROLLED TRIAL WITH BLINDED OUTCOME ASSESSORS EXAMINED AN 8-WEEK HATHA YOGA INTERVENTION AS MONO-THERAPY FOR MILD-TO-MODERATE MAJOR DEPRESSION. METHODS: INVESTIGATORS RECRUITED 38 ADULTS IN SAN FRANCISCO MEETING CRITERIA FOR MAJOR DEPRESSION OF MILD-TO-MODERATE SEVERITY, PER STRUCTURED PSYCHIATRIC INTERVIEW AND SCORES OF 14-28 ON BECK DEPRESSION INVENTORY-II (BDI). AT SCREENING, INDIVIDUALS ENGAGED IN PSYCHOTHERAPY, ANTIDEPRESSANT PHARMACOTHERAPY, HERBAL OR NUTRACEUTICAL MOOD THERAPIES, OR MIND-BODY PRACTICES WERE EXCLUDED. PARTICIPANTS WERE 68% FEMALE, WITH MEAN AGE 43.4 YEARS (SD = 14.8, RANGE = 22-72), AND MEAN BDI SCORE 22.4 (SD = 4.5). TWENTY PARTICIPANTS WERE RANDOMIZED TO 90-MINUTE HATHA YOGA PRACTICE GROUPS TWICE WEEKLY FOR 8 WEEKS. EIGHTEEN PARTICIPANTS WERE RANDOMIZED TO 90-MINUTE ATTENTION CONTROL EDUCATION GROUPS TWICE WEEKLY FOR 8 WEEKS. CERTIFIED YOGA INSTRUCTORS DELIVERED BOTH INTERVENTIONS AT A UNIVERSITY CLINIC. PRIMARY OUTCOME WAS DEPRESSION SEVERITY, MEASURED BY BDI SCORES EVERY 2 WEEKS FROM BASELINE TO 8 WEEKS. SECONDARY OUTCOMES WERE SELF-EFFICACY AND SELF-ESTEEM, MEASURED BY SCORES ON THE GENERAL SELF-EFFICACY SCALE (GSES) AND ROSENBERG SELF-ESTEEM SCALE (RSES) AT BASELINE AND AT 8 WEEKS. RESULTS: IN INTENT-TO-TREAT ANALYSIS, YOGA PARTICIPANTS EXHIBITED SIGNIFICANTLY GREATER 8-WEEK DECLINE IN BDI SCORES THAN CONTROLS (P-VALUE = 0.034). IN SUB-ANALYSES OF PARTICIPANTS COMPLETING FINAL 8-WEEK MEASURES, YOGA PARTICIPANTS WERE MORE LIKELY TO ACHIEVE REMISSION, DEFINED PER FINAL BDI SCORE /=14 ON THE BECK DEPRESSION INVENTORY-II WERE RANDOMIZED TO EITHER THE YOGA OR THE CONTROL GROUP. THE YOGA GROUP COMPLETED A 12-WEEK YOGA PROGRAM, WHICH TOOK PLACE TWICE A WEEK FOR 60 MIN PER SESSION AND CONSISTED OF BREATHING EXERCISES, YOGA POSE PRACTICE, AND SUPINE MEDITATION/RELAXATION. THE CONTROL GROUP WAS INSTRUCTED NOT TO ENGAGE IN ANY YOGA PRACTICE AND TO MAINTAIN THEIR USUAL LEVEL OF PHYSICAL ACTIVITY DURING THE COURSE OF THE STUDY. PARTICIPANTS' HRV, DEPRESSIVE SYMPTOMS, AND PERCEIVED STRESS WERE ASSESSED AT BASELINE AND POST-TEST. RESULTS: THE YOGA GROUP HAD A SIGNIFICANT INCREASE IN HIGH-FREQUENCY HRV AND DECREASES IN LOW-FREQUENCY HRV AND LOW FREQUENCY/HIGH FREQUENCY RATIO AFTER THE INTERVENTION. THE YOGA GROUP ALSO REPORTED SIGNIFICANTLY REDUCED DEPRESSIVE SYMPTOMS AND PERCEIVED STRESS. NO CHANGE WAS FOUND IN THE CONTROL GROUP. CONCLUSIONS: A 12-WEEK YOGA PROGRAM WAS EFFECTIVE IN INCREASING PARASYMPATHETIC TONE AND REDUCING DEPRESSIVE SYMPTOMS AND PERCEIVED STRESS IN WOMEN WITH ELEVATED DEPRESSIVE SYMPTOMS. REGULAR YOGA PRACTICE MAY BE RECOMMENDED FOR WOMEN TO COPE WITH THEIR DEPRESSIVE SYMPTOMS AND STRESS AND TO IMPROVE THEIR HRV. 2017 6 290 48 ADJUNCTIVE YOGA V. HEALTH EDUCATION FOR PERSISTENT MAJOR DEPRESSION: A RANDOMIZED CONTROLLED TRIAL. BACKGROUND: THE OBJECTIVE OF THIS STUDY WAS TO DETERMINE WHETHER HATHA YOGA IS AN EFFICACIOUS ADJUNCTIVE INTERVENTION FOR INDIVIDUALS WITH CONTINUED DEPRESSIVE SYMPTOMS DESPITE ANTIDEPRESSANT TREATMENT. METHOD: WE CONDUCTED A RANDOMIZED CONTROLLED TRIAL OF WEEKLY YOGA CLASSES (N = 63) V. HEALTH EDUCATION CLASSES (HEALTHY LIVING WORKSHOP; HLW; N = 59) IN INDIVIDUALS WITH ELEVATED DEPRESSION SYMPTOMS AND ANTIDEPRESSANT MEDICATION USE. HLW SERVED AS AN ATTENTION-CONTROL GROUP. THE INTERVENTION PERIOD WAS 10 WEEKS, WITH FOLLOW-UP ASSESSMENTS 3 AND 6 MONTHS AFTERWARDS. THE PRIMARY OUTCOME WAS DEPRESSION SYMPTOM SEVERITY ASSESSED BY BLIND RATER AT 10 WEEKS. SECONDARY OUTCOMES INCLUDED DEPRESSION SYMPTOMS OVER THE ENTIRE INTERVENTION AND FOLLOW-UP PERIODS, SOCIAL AND ROLE FUNCTIONING, GENERAL HEALTH PERCEPTIONS, PAIN, AND PHYSICAL FUNCTIONING. RESULTS: AT 10 WEEKS, WE DID NOT FIND A STATISTICALLY SIGNIFICANT DIFFERENCE BETWEEN GROUPS IN DEPRESSION SYMPTOMS (B = -0.82, S.E. = 0.88, P = 0.36). HOWEVER, OVER THE ENTIRE INTERVENTION AND FOLLOW-UP PERIOD, WHEN CONTROLLING FOR BASELINE, YOGA PARTICIPANTS SHOWED LOWER LEVELS OF DEPRESSION THAN HLW PARTICIPANTS (B = -1.38, S.E. = 0.57, P = 0.02). AT 6-MONTH FOLLOW-UP, 51% OF YOGA PARTICIPANTS DEMONSTRATED A RESPONSE (50% REDUCTION IN DEPRESSION SYMPTOMS) COMPARED WITH 31% OF HLW PARTICIPANTS (ODDS RATIO = 2.31; P = 0.04). YOGA PARTICIPANTS SHOWED SIGNIFICANTLY BETTER SOCIAL AND ROLE FUNCTIONING AND GENERAL HEALTH PERCEPTIONS OVER TIME. CONCLUSIONS: ALTHOUGH WE DID NOT SEE A DIFFERENCE IN DEPRESSION SYMPTOMS AT THE END OF THE INTERVENTION PERIOD, YOGA PARTICIPANTS SHOWED FEWER DEPRESSION SYMPTOMS OVER THE ENTIRE FOLLOW-UP PERIOD. BENEFITS OF YOGA MAY ACCUMULATE OVER TIME. 2017 7 358 34 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 8 1527 38 IYENGAR YOGA FOR DISTRESSED WOMEN: A 3-ARMED RANDOMIZED CONTROLLED TRIAL. DISTRESS IS AN INCREASING PUBLIC HEALTH PROBLEM. WE AIMED TO INVESTIGATE THE EFFECTS OF AN IYENGAR YOGA PROGRAM ON PERCEIVED STRESS AND PSYCHOLOGICAL OUTCOMES IN DISTRESSED WOMEN AND EVALUATED A POTENTIAL DOSE-EFFECT RELATIONSHIP. SEVENTY-TWO FEMALE DISTRESSED SUBJECTS WERE INCLUDED INTO A 3-ARMED RANDOMIZED CONTROLLED TRIAL AND ALLOCATED TO YOGA GROUP 1 (N = 24) WITH TWELVE 90 MIN SESSIONS OVER 3 MONTHS, YOGA GROUP 2 (N = 24) WITH 24 SESSIONS OVER 3 MONTHS, OR A WAITING LIST CONTROL GROUP (N = 24). THE PRIMARY OUTCOME WAS STRESS PERCEPTION, MEASURED BY COHEN STRESS SCALE; SECONDARY OUTCOMES INCLUDED STATE TRAIT ANXIETY, DEPRESSION, PSYCHOLOGICAL AND PHYSICAL QUALITY OF LIFE (QOL), PROFILE OF MOOD STATES, WELL BEING, AND BODILY COMPLAINTS. AFTER THREE MONTHS, WOMEN IN THE YOGA GROUPS SHOWED SIGNIFICANT IMPROVEMENTS IN PERCEIVED STRESS (P = 0.003), STATE TRAIT ANXIETY (P = 0.021 AND P = 0.003), DEPRESSION (P = 0.008), PSYCHOLOGICAL QOL (P = 0.012), MOOD STATES BEING (P = 0.007), AND BODILY COMPLAINTS WELL(P = 0.012) WHEN COMPARED TO CONTROLS. BOTH YOGA PROGRAMS WERE SIMILARLY EFFECTIVE FOR THESE OUTCOMES; HOWEVER, COMPLIANCE WAS BETTER IN THE GROUP WITH FEWER SESSIONS (YOGA GROUP 1). DOSE EFFECTS WERE SEEN ONLY IN THE ANALYSIS OF GROUP-INDEPENDENT EFFECTS FOR BACK PAIN, ANXIETY, AND DEPRESSION. THESE FINDINGS SUGGEST THAT IYENGAR YOGA EFFECTIVELY REDUCES DISTRESS AND IMPROVES RELATED PSYCHOLOGICAL AND PHYSICAL OUTCOMES. FURTHERMORE, ATTENDING TWICE-WEEKLY YOGA CLASSES WAS NOT SUPERIOR TO ONCE-WEEKLY CLASSES, AS A RESULT OF LIMITED COMPLIANCE IN THE TWICE-WEEKLY GROUP. 2012 9 428 40 CAN YOGA HAVE ANY EFFECT ON SHOULDER AND ARM PAIN AND QUALITY OF LIFE IN PATIENTS WITH BREAST CANCER? A RANDOMIZED, CONTROLLED, SINGLE-BLIND TRIAL. OBJECTIVE: TO EXAMINE THE EFFECTS OF YOGA ON SHOULDER AND ARM PAIN, QUALITY OF LIFE (QOL), DEPRESSION, AND PHYSICAL PERFORMANCE IN PATIENTS WITH BREAST CANCER. METHODS: THIS PROSPECTIVE, RANDOMIZED STUDY INCLUDED 42 PATIENTS. THE PATIENTS IN GROUP 1 UNDERWENT A 10-WEEK HATHA YOGA EXERCISE PROGRAM. THE PATIENTS IN GROUP 2 WERE INCLUDED IN A 10-WEEK FOLLOW-UP PROGRAM. OUR PRIMARY ENDPOINT WAS ARM AND SHOULDER PAIN INTENSITY. RESULTS: THE GROUP RECEIVING YOGA SHOWED A SIGNIFICANT IMPROVEMENT IN THEIR PAIN SEVERITY FROM BASELINE TO POST-TREATMENT, AND THESE BENEFITS WERE MAINTAINED AT 2.5 MONTHS POST-TREATMENT. WHEN COMPARED TO THE CONTROL GROUP, THERE WERE NO STATISTICALLY SIGNIFICANT DIFFERENCES BETWEEN THE 2 GROUPS WITH RESPECT TO THE PARAMETERS ASSESSED AT THE END OF WEEK 10. CONCLUSION: YOGA WAS AN EFFECTIVE AND SAFE EXERCISE FOR ALLEVIATING SHOULDER AND ARM PAIN, WHICH IS A COMPLICATION WITH A HIGH PREVALENCE IN PATIENTS WITH BREAST CANCER. 2018 10 1542 34 KRIYA YOGA IN PATIENTS WITH DEPRESSIVE DISORDERS: A PILOT STUDY. BACKGROUND AND OBJECTIVES DESPITE THE EASY ACCEPTABILITY AND HOLISTIC NATURE OF KRIYA YOGA, THERE ARE NO STUDIES EVALUATING THE ROLE OF KRIYA YOGA INTERVENTION ON DEPRESSION. THE OBJECTIVE OF THE CURRENT STUDY WAS TO ASSESS THE FEASIBILITY AND EFFECT OF ADJUNCTIVE KRIYA YOGA ON DEPRESSION. METHODS PATIENTS WITH MAJOR DEPRESSIVE DISORDER WHO OPTED FOR KRIYA YOGA WERE RECRUITED INTO THE INTERVENTION GROUP (ADJUNCTIVE KRIYA YOGA) AND THOSE ON PSYCHOTROPIC MEDICATION ALONE WERE ENROLLED INTO THE CONTROL GROUP. THE HAMILTON DEPRESSION RATING SCALE (HDRS) MEASUREMENTS WERE RECORDED AT BASELINE, END OF 2, 4, AND 8 WEEKS. RESULTS HDRS SCORES OF THE INTERVENTION GROUP ( N = 29) WERE FOUND TO BE SIGNIFICANTLY LESSER THAN THAT OF THE CONTROL GROUP ( N = 52) BY THE END OF 2, 4, AND 8 WEEKS. THE REMISSION RATE WAS ALSO SIGNIFICANTLY GREATER IN THE INTERVENTION GROUP. CONCLUSION KRIYA YOGA INTERVENTION WAS FOUND TO BE FEASIBLE, AS WELL AS IMPROVED THE SEVERITY OF DEPRESSION. 2021 11 1585 38 MEDICAL YOGA FOR PATIENTS WITH STRESS-RELATED SYMPTOMS AND DIAGNOSES IN PRIMARY HEALTH CARE: A RANDOMIZED CONTROLLED TRIAL. AN INCREASING NUMBER OF PATIENTS ARE SUFFERING FROM STRESS-RELATED SYMPTOMS AND DIAGNOSES. THE PURPOSE OF THIS STUDY WAS TO EVALUATE THE MEDICAL YOGA TREATMENT IN PATIENTS WITH STRESS-RELATED SYMPTOMS AND DIAGNOSES IN PRIMARY HEALTH CARE. A RANDOMIZED CONTROLLED STUDY WAS PERFORMED AT A PRIMARY HEALTH CARE CENTRE IN SWEDEN FROM MARCH TO JUNE, 2011. PATIENTS WERE RANDOMLY ALLOCATED TO A CONTROL GROUP RECEIVING STANDARD CARE OR A YOGA GROUP TREATED WITH MEDICAL YOGA FOR 1 HOUR, ONCE A WEEK, OVER A 12-WEEK PERIOD IN ADDITION TO THE STANDARD CARE. A TOTAL OF 37 MEN AND WOMEN, MEAN AGE OF 53 +/- 12 YEARS WERE INCLUDED. GENERAL STRESS LEVEL (MEASURED USING PERCEIVED STRESS SCALE (PSS)), BURNOUT (SHIROM-MELAMED BURNOUT QUESTIONNAIRE (SMBQ)), ANXIETY AND DEPRESSION (HOSPITAL ANXIETY AND DEPRESSION SCALE (HADS)), INSOMNIA SEVERITY (INSOMNIA SEVERITY INDEX (ISI)), PAIN (VISUAL ANALOGUE SCALE (VAS)), AND OVERALL HEALTH STATUS (EURO QUALITY OF LIFE VAS (EQ-VAS)) WERE MEASURED BEFORE AND AFTER 12 WEEKS. PATIENTS ASSIGNED TO THE YOGA GROUP SHOWED SIGNIFICANTLY GREATER IMPROVEMENTS ON MEASURES OF GENERAL STRESS LEVEL (P < 0.000), ANXIETY (P < 0.019), AND OVERALL HEALTH STATUS (P < 0.018) COMPARED TO CONTROLS. TREATMENT WITH MEDICAL YOGA IS EFFECTIVE IN REDUCING LEVELS OF STRESS AND ANXIETY IN PATIENTS WITH STRESS-RELATED SYMPTOMS IN PRIMARY HEALTH CARE. 2013 12 1180 46 EVALUATION OF THE EFFECTIVENESS AND EFFICACY OF IYENGAR YOGA THERAPY ON CHRONIC LOW BACK PAIN. STUDY DESIGN: THE EFFECTIVENESS AND EFFICACY OF IYENGAR YOGA FOR CHRONIC LOW BACK PAIN (CLBP) WERE ASSESSED WITH INTENTION-TO-TREAT AND PER-PROTOCOL ANALYSIS. NINETY SUBJECTS WERE RANDOMIZED TO A YOGA (N = 43) OR CONTROL GROUP (N = 47) RECEIVING STANDARD MEDICAL CARE. PARTICIPANTS WERE FOLLOWED 6 MONTHS AFTER COMPLETION OF THE INTERVENTION. OBJECTIVE: THIS STUDY AIMED TO EVALUATE IYENGAR YOGA THERAPY ON CHRONIC LOW BACK PAIN. YOGA SUBJECTS WERE HYPOTHESIZED TO REPORT GREATER REDUCTIONS IN FUNCTIONAL DISABILITY, PAIN INTENSITY, DEPRESSION, AND PAIN MEDICATION USAGE THAN CONTROLS. SUMMARY OF BACKGROUND DATA: CLBP IS A MUSCULOSKELETAL DISORDER WITH PUBLIC HEALTH AND ECONOMIC IMPACT. PILOT STUDIES OF YOGA AND BACK PAIN HAVE REPORTED SIGNIFICANT CHANGES IN CLINICALLY IMPORTANT OUTCOMES. METHODS: SUBJECTS WERE RECRUITED THROUGH SELF-REFERRAL AND HEALTH PROFESSIONAL REFERRALS ACCORDING TO EXPLICIT INCLUSION/EXCLUSION CRITERIA. YOGA SUBJECTS PARTICIPATED IN 24 WEEKS OF BIWEEKLY YOGA CLASSES DESIGNED FOR CLBP. OUTCOMES WERE ASSESSED AT 12 (MIDWAY), 24 (IMMEDIATELY AFTER), AND 48 WEEKS (6-MONTH FOLLOW-UP) AFTER THE START OF THE INTERVENTION USING THE OSWESTRY DISABILITY QUESTIONNAIRE, A VISUAL ANALOG SCALE, THE BECK DEPRESSION INVENTORY, AND A PAIN MEDICATION-USAGE QUESTIONNAIRE. RESULTS: USING INTENTION-TO-TREAT ANALYSIS WITH REPEATED MEASURES ANOVA (GROUP X TIME), SIGNIFICANTLY GREATER REDUCTIONS IN FUNCTIONAL DISABILITY AND PAIN INTENSITY WERE OBSERVED IN THE YOGA GROUP WHEN COMPARED TO THE CONTROL GROUP AT 24 WEEKS. A SIGNIFICANTLY GREATER PROPORTION OF YOGA SUBJECTS ALSO REPORTED CLINICAL IMPROVEMENTS AT BOTH 12 AND 24 WEEKS. IN ADDITION, DEPRESSION WAS SIGNIFICANTLY LOWER IN YOGA SUBJECTS. FURTHERMORE, WHILE A REDUCTION IN PAIN MEDICATION OCCURRED, THIS WAS COMPARABLE IN BOTH GROUPS. WHEN RESULTS WERE ANALYZED USING PER-PROTOCOL ANALYSIS, IMPROVEMENTS WERE OBSERVED FOR ALL OUTCOMES IN THE YOGA GROUP, INCLUDING AGREATER TREND FOR REDUCED PAIN MEDICATION USAGE. ALTHOUGH SLIGHTLY LESS THAN AT 24 WEEKS, THE YOGA GROUP HAD STATISTICALLY SIGNIFICANT REDUCTIONS IN FUNCTIONAL DISABILITY, PAIN INTENSITY, AND DEPRESSION COMPARED TO STANDARD MEDICAL CARE 6-MONTHS POSTINTERVENTION. CONCLUSION: YOGA IMPROVES FUNCTIONAL DISABILITY, PAIN INTENSITY, AND DEPRESSION IN ADULTS WITH CLBP. THERE WAS ALSO A CLINICALLY IMPORTANT TREND FOR THE YOGA GROUP TO REDUCE THEIR PAIN MEDICATION USAGE COMPARED TO THE CONTROL GROUP. 2009 13 829 34 EFFECT OF YOGA ON MENOPAUSAL SYMPTOMS. OBJECTIVES: TO OBSERVE THE EFFECT OF YOGA ON MENOPAUSAL SYMPTOMS USING A PROSPECTIVE, RANDOMIZED, CONTROLLED AND INTERVENTIONAL STUDY. MAIN OUTCOME MEASURES TOTAL MENOPAUSE RATING SCALE (MRS) SCORE AND THREE SUBSCALE SCORES (SOMATOVEGETATIVE, PSYCHOLOGICAL AND UROGENITAL) WERE MEASURED ON DAY 1 AND DAY 90 IN THE STUDY GROUP WHICH PERFORMED YOGA (ASANA, PRANAYAM AND MEDITATION) UNDER SUPERVISION FOR THREE MONTHS, AND WERE COMPARED WITH THE CONTROL GROUP THAT DID NOT PERFORM YOGA. MRS HAS BEEN DESIGNED TO MEASURE HEALTH-RELATED QUALITY OF LIFE OF AGEING WOMEN. IT CONSISTS OF 11 SYMPTOMS AND THREE SUBSCALES. RESULTS: IT WAS OBSERVED THAT ON DAY 1 THE SCORES IN BOTH THE GROUPS WERE COMPARABLE. ON DAY 90, THE SCORES IN THE YOGA GROUP SHOWED A REDUCTION IN SCORE ON ALL THE SUBSCALES, WHICH WAS STATISTICALLY SIGNIFICANT. NO SIGNIFICANT DIFFERENCE WAS NOTED IN THE CONTROL GROUP. CONCLUSION: YOGA IS EFFECTIVE IN REDUCING MENOPAUSAL SYMPTOMS AND SHOULD BE CONSIDERED AS ALTERNATIVE THERAPY FOR THE MANAGEMENT OF MENOPAUSAL SYMPTOMS. 2011 14 2415 44 YOGA AND MEDITATION FOR MENOPAUSAL SYMPTOMS IN BREAST CANCER SURVIVORS-A RANDOMIZED CONTROLLED TRIAL. BACKGROUND: BREAST CANCER SURVIVORS HAVE ONLY VERY LIMITED TREATMENT OPTIONS FOR MENOPAUSAL SYMPTOMS. THE OBJECTIVE OF THIS TRIAL WAS TO EVALUATE THE EFFECTS OF A 12-WEEK TRADITIONAL HATHA YOGA AND MEDITATION INTERVENTION ON MENOPAUSAL SYMPTOMS IN BREAST CANCER SURVIVORS. METHODS: PATIENTS WERE RANDOMLY ASSIGNED EITHER TO A 12-WEEK YOGA AND MEDITATION INTERVENTION OR TO USUAL CARE. THE PRIMARY OUTCOME MEASURE WAS TOTAL MENOPAUSAL SYMPTOMS (MENOPAUSE RATING SCALE [MRS] TOTAL SCORE). SECONDARY OUTCOME MEASURES INCLUDED MRS SUBSCALES, QUALITY OF LIFE (FUNCTIONAL ASSESSMENT OF CANCER THERAPY-BREAST), FATIGUE (FUNCTIONAL ASSESSMENT OF CHRONIC ILLNESS THERAPY-FATIGUE), DEPRESSION, AND ANXIETY (HOSPITAL ANXIETY AND DEPRESSION SCALE). OUTCOMES WERE ASSESSED AT WEEK 12 AND WEEK 24 AFTER RANDOMIZATION. RESULTS: IN TOTAL, 40 WOMEN (MEAN AGE +/- STANDARD DEVIATION, 49.2 +/- 5.9 YEARS) WERE RANDOMIZED TO YOGA (N = 19) OR TO USUAL CARE (N = 21). WOMEN IN THE YOGA GROUP REPORTED SIGNIFICANTLY LOWER TOTAL MENOPAUSAL SYMPTOMS COMPARED WITH THE USUAL CARE GROUP AT WEEK 12 (MEAN DIFFERENCE, -5.6; 95% CONFIDENCE INTERVAL, -9.2 TO -1.9; P = .004) AND AT WEEK 24 (MEAN DIFFERENCE, -4.5; 95% CONFIDENCE INTERVAL, -8.3 TO -0.7; P = .023). AT WEEK 12, THE YOGA GROUP REPORTED LESS SOMATOVEGETATIVE, PSYCHOLOGICAL, AND UROGENITAL MENOPAUSAL SYMPTOMS; LESS FATIGUE; AND IMPROVED QUALITY OF LIFE (ALL P < .05). AT WEEK 24, ALL EFFECTS PERSISTED EXCEPT FOR PSYCHOLOGICAL MENOPAUSAL SYMPTOMS. SHORT-TERM EFFECTS ON MENOPAUSAL SYMPTOMS REMAINED SIGNIFICANT WHEN ONLY WOMEN WHO WERE RECEIVING ANTIESTROGEN MEDICATION (N = 36) WERE ANALYZED. SIX MINOR ADVERSE EVENTS OCCURRED IN EACH GROUP. CONCLUSIONS: YOGA COMBINED WITH MEDITATION CAN BE CONSIDERED A SAFE AND EFFECTIVE COMPLEMENTARY INTERVENTION FOR MENOPAUSAL SYMPTOMS IN BREAST CANCER SURVIVORS. THE EFFECTS SEEM TO PERSIST FOR AT LEAST 3 MONTHS. 2015 15 531 40 COMPARISON OF THE EFFECT OF 8 WEEKS AEROBIC AND YOGA TRAINING ON AMBULATORY FUNCTION, FATIGUE AND MOOD STATUS IN MS PATIENTS. BACKGROUND: MULTIPLE SCLEROSIS (MS) IS A DISEASE OF THE CENTRAL NERVOUS SYSTEM THAT RESULTS IN MANY SYMPTOMS INCLUDING MOBILITY LIMITATION AND FATIGUE. PATIENTS AND METHODS: THIRTY-ONE MS PATIENTS, ALL FEMALE WITH MEAN OF AGE OF 36.75 YEARS AND EXPANDED DISABILITY STATUS SCALE SCORES (EDSS) OF 1.0 TO 4.0 WERE RECRUITED. SUBJECTS WERE RANDOMLY ASSIGNED TO ONE OF THE THREE GROUPS: TREADMILL TRAINING, YOGA OR CONTROL GROUPS. TREADMILL TRAINING AND YOGA PRACTICE CONSISTED OF 8 WEEKS (24 SESSIONS, THRICE WEEKLY). THE CONTROL GROUP FOLLOWED THEIR OWN ROUTINE TREATMENT PROGRAM. BALANCE, SPEED AND ENDURANCE OF WALKING, FATIGUE, DEPRESSION AND ANXIETY WERE MEASURED BY BERG BALANCE SCORES, TIME FOR 10M WALK AND DISTANCE FOR A TWO MINUTE WALK, FATIGUE SEVERITY SCALE (FFS), BECK DEPRESSION INVENTORY (BDI) AND BECK ANXIETY INVENTORY (BAI), RESPECTIVELY. RESULTS: COMPARISON OF RESULTS HAVE SHOWN THAT PRE- AND POST-INTERVENTIONS PRODUCED SIGNIFICANT IMPROVEMENTS IN THE BALANCE SCORE, WALKING ENDURANCE, FFS SCORE, BDI SCORE AND BAI SCORE IN THE TREADMILL TRAINING GROUP AND YOGA GROUP. HOWEVER, 10M WALK TIME DECREASED IN THE TREADMILL TRAINING GROUP BUT DID NOT SHOW ANY CLEAR CHANGE IN THE YOGA GROUP. MOREOVER, THE ANALYSIS SHOWED SIGNIFICANT DIFFERENCES BETWEEN THE TREADMILL TRAINING GROUP AND YOGA GROUP FOR BAI SCORE. CONCLUSIONS: THESE RESULTS SUGGEST THAT TREADMILL TRAINING AND YOGA PRACTICE IMPROVED AMBULATORY FUNCTION, FATIGUE AND MOOD STATUS IN THE INDIVIDUALS WITH MILD TO MODERATE MS. 2013 16 2660 41 YOGA IN ARTERIAL HYPERTENSION. BACKGROUND: YOGA SEEMS TO EXERT ITS EFFECT AGAINST ARTERIAL HYPERTENSION MAINLY THROUGH THE ASSOCIATED BREATHING AND MEDITATION TECHNIQUES, AND LESS SO THROUGH YOGA POSTURES. THE GOAL OF THIS TRIAL WAS TO COMPARE THE BLOOD PRESSURE-LOWERING EFFECT OF YOGA INTERVENTIONS WITH AND WITHOUT YOGA POSTURES IN PATIENTS WITH ARTERIAL HYPERTENSION. METHODS: 75 PATIENTS TAKING MEDICATIONS FOR ARTERIAL HYPERTENSION (72% WOMEN, MEAN AGE 58.7 +/- 9.5 YEARS) WERE RANDOMIZED INTO THREE GROUPS: A YOGA INTERVENTION GROUP WITH YOGA POSTURES (25 PATIENTS, OF WHOM 5 DROPPED OUT OF THE TRIAL BEFORE ITS END), A YOGA INTERVENTION GROUP WITHOUT YOGA POSTURES (25 PATIENTS, 3 DROPOUTS), AND A WAIT LIST CONTROL GROUP (25 PATIENTS, ONE DROPOUT). THE INTERVENTIONS CONSISTED OF 90 MINUTES OF YOGA PRACTICE PER WEEK FOR TWELVE WEEKS. THE DATA COLLECTORS, WHO WERE BLINDED TO THE INTERVENTION RECEIVED, ASSESSED THE PRIMARY OUTCOME MEASURES "SYSTOLIC 24-HOUR BLOOD PRESSURE" AND "DIASTOLIC 24-HOUR BLOOD PRESSURE" BEFORE AND AFTER THE INTERVENTION. IN THIS REPORT, WE ALSO PRESENT THE FINDINGS ON SECONDARY OUTCOME MEASURES, INCLUDING FOLLOW-UP DATA. RESULTS: AFTER THE INTERVENTION, THE SYSTOLIC 24-HOUR BLOOD PRESSURE IN THE YOGA INTERVENTION GROUP WITHOUT YOGA POSTURES WAS SIGNIFICANTLY LOWER THAN IN THE CONTROL GROUP (GROUP DIFFERENCE [DELTA]= -3.8 MMHG; [95% CONFIDENCE INTERVAL (CI): (-0.3; -7.4) P = 0.035]); IT WAS ALSO SIGNIFICANTLY LOWER THAN IN THE YOGA INTERVENTION GROUP WITH YOGA POSTURES (DELTA = -3.2 MMHG; 95% CI: [-6.3; -0.8]; P = 0.045). DIASTOLIC BLOOD PRESSURES DID NOT DIFFER SIGNIFICANTLY ACROSS GROUPS. NO SERIOUS ADVERSE EVENTS WERE ENCOUNTERED IN THE COURSE OF THE TRIAL. CONCLUSION: IN ACCORDANCE WITH THE FINDINGS OF EARLIER STUDIES, WE FOUND THAT ONLY YOGA WITHOUT YOGA POSTURES INDUCED A SHORT-TERM LOWERING OF AMBULATORY SYSTOLIC BLOOD PRESSURE. YOGA IS SAFE AND EFFECTIVE IN PATIENTS TAKING MEDICATIONS FOR ARTERIAL HYPERTENSION AND THUS CAN BE RECOMMENDED AS AN ADDITIONAL TREATMENT OPTION FOR PERSONS IN THIS CATEGORY. 2018 17 948 45 EFFECTS OF A 6 WEEK YOGA INTERVENTION ON EXECUTIVE FUNCTIONING IN WOMEN SCREENING POSITIVE FOR ADULT ADHD: A PILOT STUDY. PURPOSE: LITTLE IS KNOWN ABOUT THE EFFECTS OF YOGA TRAINING IN ADULTS WITH ADHD SYMPTOMS. THIS PILOT STUDY SOUGHT TO DETERMINE THE FEASIBILITY AND SELECTED PSYCHOLOGICAL EFFECTS OF 6 WEEKS OF YOGA TRAINING IN WOMEN SCREENING POSITIVE FOR ADULT ADHD COMPARED TO A WAIT-LIST CONTROL GROUP. METHODS: A RANDOMIZED TRIAL WAS CONDUCTED WITH 32 ADULT WOMEN (18-24 YEARS) WHO VOLUNTEERED AFTER SCREENING POSITIVE FOR ADULT ADHD AS ASSESSED BY THE ADULT ADHD SELF-REPORT SCALE (ASRS). PARTICIPANTS WERE RANDOMIZED TO 6 WEEKS OF BIKRAM YOGA TRAINING OR TO A WAIT-LIST CONTROL GROUP. THE YOGA INTERVENTION CONSISTED OF TWO 90-MIN CLASSES PER WEEK. MULTILEVEL MODELS WERE USED TO TEST HYPOTHESIZED INTERACTIONS OF YOGA-INDUCED IMPROVEMENTS COMPARED TO CONTROLS ACROSS TIME (BASELINE, 3 WEEKS, AND 6 WEEKS). THE PRIMARY OUTCOMES ASSESSED INHIBITORY CONTROL, COGNITIVE FLEXIBILITY AND WORKING MEMORY USING THE NIH TOOLBOX. SEPARATE MODELS WITH TRAIT MINDFULNESS, TRAIT ANXIETY AND EXPECTATIONS FOR CHANGE IN EITHER ATTENTION OR WORKING MEMORY AS COVARIATES TESTED WHETHER THESE VARIABLES MEDIATED THE CHANGES IN THE THREE MEASURES OF EXECUTIVE FUNCTION. SECONDARY OUTCOMES INCLUDED MOOD, PERCEIVED FUNCTIONAL IMPAIRMENT AND MOTIVATION FOR, AND HYPERACTIVITY DURING, THE COGNITIVE TESTS. RESULTS: NO ADVERSE EVENTS WERE OBSERVED. ATTENDANCE AVERAGED 91.7% AMONG THE 69% OF THE SAMPLE THAT DID NOT DROPOUT. NO SIGNIFICANT GROUP X TIME INTERACTIONS WERE FOUND FOR ANY OF THE PSYCHOLOGICAL OUTCOMES AND THE NULL EXECUTIVE FUNCTION FINDINGS WERE UNCHANGED WHEN INCLUDING THE COVARIATES. CONCLUSION: SIX-WEEKS OF YOGA TRAINING TWICE PER WEEK IS POTENTIALLY FEASIBLE FOR WOMEN EXPERIENCING ADHD SYMPTOMS, BUT AN EXERCISE STIMULUS OF THIS DURATION AND MAGNITUDE YIELDS NO BENEFICIAL COGNITIVE OR MOOD OUTCOMES. 2022 18 1630 46 MINDFULNESS-BASED YOGA INTERVENTION FOR WOMEN WITH DEPRESSION. OBJECTIVES: THE PURPOSE OF THIS STUDY WAS TO EXAMINE THE EFFICACY OF A 12-WEEK MINDFULNESS-BASED YOGA INTERVENTION ON DEPRESSIVE SYMPTOMS AND RUMINATION AMONG DEPRESSED WOMEN. DESIGN: PROSPECTIVE, RANDOMIZED, CONTROLLED 12 WEEK INTERVENTION PILOT STUDY. DEPRESSIVE SYMPTOMS WERE ASSESSED AT BASELINE, POST-INTERVENTION (12 WEEKS), AND ONE-MONTH FOLLOW-UP. SETTING: WOMEN WITH A HISTORY OF DIAGNOSED DEPRESSION AND CURRENTLY DEPRESSED WERE RANDOMIZED TO A MINDFULNESS-BASED YOGA CONDITION OR A WALKING CONTROL. INTERVENTIONS: THE MINDFULNESS-BASED YOGA INTERVENTION CONSISTED OF A HOME-BASED YOGA ASANA, PRANAYAMA AND MEDITATION PRACTICE WITH MINDFULNESS EDUCATION SESSIONS DELIVERED OVER THE TELEPHONE. THE WALKING CONTROL CONDITION CONSISTED OF HOME-BASED WALKING SESSIONS AND HEALTH EDUCATION SESSIONS DELIVERED OVER THE PHONE. MAIN OUTCOME MEASURES: THE BECK DEPRESSION INVENTORY (BDI) AND RUMINATIVE RESPONSES SCALE (RRS). RESULTS: BOTH GROUPS REPORTED DECREASES IN DEPRESSIVE SYMPTOMS FROM BASELINE TO POST-INTERVENTION, F(1,33)=34.83, P<0.001, AND FROM BASELINE TO ONE-MONTH FOLLOW-UP, F(1,33)=37.01, P<0.001. AFTER CONTROLLING FOR BASELINE, THERE WERE NO SIGNIFICANT BETWEEN GROUP DIFFERENCES ON DEPRESSION SCORES AT POST-INTERVENTION AND THE ONE-MONTH FOLLOW-UP ASSESSMENT. THE MINDFULNESS-BASED YOGA CONDITION REPORTED SIGNIFICANTLY LOWER LEVELS OF RUMINATION THAN THE CONTROL CONDITION AT POST-INTERVENTION, AFTER CONTROLLING FOR BASELINE LEVELS OF RUMINATION, F(1,31)=6.23, P<0.01. CONCLUSIONS: THESE FINDINGS SUGGEST THAT MINDFULNESS-BASED YOGA MAY PROVIDE TOOLS TO MANAGE RUMINATIVE THOUGHTS AMONG WOMEN WITH ELEVATED DEPRESSIVE SYMPTOMS. FUTURE STUDIES, WITH LARGER SAMPLES ARE NEEDED TO ADDRESS THE EFFECT OF YOGA ON DEPRESSION AND FURTHER EXPLORE THE IMPACT ON RUMINATION. 2016 19 2521 45 YOGA DECREASES INSOMNIA IN POSTMENOPAUSAL WOMEN: A RANDOMIZED CLINICAL TRIAL. OBJECTIVE: THE PRACTICE OF YOGA HAS BEEN PROVEN TO HAVE POSITIVE EFFECTS ON REDUCING INSOMNIA. STUDIES HAVE ALSO SHOWN ITS EFFECTS ON REDUCING CLIMACTERIC SYMPTOMS. TO DATE, HOWEVER, NO STUDIES THAT EVALUATE THE EFFECTS OF YOGA ON POSTMENOPAUSAL WOMEN WITH A DIAGNOSIS OF INSOMNIA IN A RANDOMIZED CLINICAL TRIAL HAVE BEEN CONDUCTED. THE AIM OF THIS STUDY WAS TO EVALUATE THE EFFECT OF YOGA PRACTICE ON THE PHYSICAL AND MENTAL HEALTH AND CLIMACTERIC SYMPTOMS OF POSTMENOPAUSAL WOMEN WITH A DIAGNOSIS OF INSOMNIA. METHODS: POSTMENOPAUSAL WOMEN NOT UNDERGOING HORMONE THERAPY, WHO WERE 50 TO 65 YEARS OLD, WHO HAD AN APNEA-HYPOPNEA INDEX LESS THAN 15, AND WHO HAD A DIAGNOSIS OF INSOMNIA WERE RANDOMLY ASSIGNED TO ONE OF THREE GROUPS, AS FOLLOWS: CONTROL, PASSIVE STRETCHING, AND YOGA. QUESTIONNAIRES WERE ADMINISTERED BEFORE AND 4 MONTHS AFTER THE INTERVENTION TO EVALUATE QUALITY OF LIFE, ANXIETY AND DEPRESSION SYMPTOMS, CLIMACTERIC SYMPTOMS, INSOMNIA SEVERITY, DAYTIME SLEEPINESS, AND STRESS. THE VOLUNTEERS ALSO UNDERWENT POLYSOMNOGRAPHY. THE STUDY LASTED 4 MONTHS. RESULTS: THERE WERE 44 VOLUNTEERS AT THE END OF THE STUDY. WHEN COMPARED WITH THE CONTROL GROUP, THE YOGA GROUP HAD SIGNIFICANTLY LOWER POSTTREATMENT SCORES FOR CLIMACTERIC SYMPTOMS AND INSOMNIA SEVERITY AND HIGHER SCORES FOR QUALITY OF LIFE AND RESISTANCE PHASE OF STRESS. THE REDUCTION IN INSOMNIA SEVERITY IN THE YOGA GROUP WAS SIGNIFICANTLY HIGHER THAN THAT IN THE CONTROL AND PASSIVE-STRETCHING GROUPS. CONCLUSIONS: THIS STUDY SHOWED THAT A SPECIFIC SEQUENCE OF YOGA MIGHT BE EFFECTIVE IN REDUCING INSOMNIA AND MENOPAUSAL SYMPTOMS AS WELL AS IMPROVING QUALITY OF LIFE IN POSTMENOPAUSAL WOMEN WITH INSOMNIA. 2012 20 1063 38 EFFECTS OF YOGA ON HEART RATE VARIABILITY AND MOOD IN WOMEN: A RANDOMIZED CONTROLLED TRIAL. OBJECTIVE: TO EXAMINE THE EFFECTS OF AN 8-WEEK YOGA PROGRAM ON HEART RATE VARIABILITY AND MOOD IN GENERALLY HEALTHY WOMEN. DESIGN: RANDOMIZED CONTROLLED TRIAL. PARTICIPANTS: FIFTY-TWO HEALTHY WOMEN WERE RANDOMLY ASSIGNED TO A YOGA GROUP OR A CONTROL GROUP. INTERVENTIONS: PARTICIPANTS IN THE YOGA GROUP COMPLETED AN 8-WEEK YOGA PROGRAM, WHICH COMPRISED A 60-MINUTE SESSION TWICE A WEEK. EACH SESSION CONSISTED OF BREATHING EXERCISES, YOGA POSE PRACTICE, AND SUPINE MEDITATION/RELAXATION. THE CONTROL GROUP WAS INSTRUCTED NOT TO ENGAGE IN ANY YOGA PRACTICE AND TO MAINTAIN THEIR USUAL LEVEL OF PHYSICAL ACTIVITY DURING THE STUDY. OUTCOME MEASURES: PARTICIPANTS' HEART RATE VARIABILITY, PERCEIVED STRESS, DEPRESSIVE SYMPTOMS, AND STATE AND TRAIT ANXIETY WERE ASSESSED AT BASELINE (WEEK 0) AND AFTER THE INTERVENTION (WEEK 9). RESULTS: NO MEASURES OF HEART RATE VARIABILITY CHANGED SIGNIFICANTLY IN EITHER THE YOGA OR CONTROL GROUP AFTER INTERVENTION. STATE ANXIETY WAS REDUCED SIGNIFICANTLY IN THE YOGA GROUP BUT NOT IN THE CONTROL GROUP. NO SIGNIFICANT CHANGES WERE NOTED IN PERCEIVED STRESS, DEPRESSION, OR TRAIT ANXIETY IN EITHER GROUP. CONCLUSIONS: AN 8-WEEK YOGA PROGRAM WAS NOT SUFFICIENT TO IMPROVE HEART RATE VARIABILITY. HOWEVER, SUCH A PROGRAM APPEARS TO BE EFFECTIVE IN REDUCING STATE ANXIETY IN GENERALLY HEALTHY WOMEN. FUTURE RESEARCH SHOULD INVOLVE LONGER PERIODS OF YOGA TRAINING, INCLUDE HEART RATE VARIABILITY MEASURES BOTH AT REST AND DURING YOGA PRACTICE, AND ENROLL WOMEN WITH HIGHER LEVELS OF STRESS AND TRAIT ANXIETY. 2015