1 314 105 AN IN-SITU INVESTIGATION OF THE ACUTE EFFECTS OF BIKRAM YOGA ON POSITIVE- AND NEGATIVE AFFECT, AND STATE-ANXIETY IN CONTEXT OF PERCEIVED STRESS. BACKGROUND: BIKRAM YOGA IS A RELATIVELY NEW, BUT AN INCREASINGLY POPULAR FORM OF EXERCISE. ITS HEALTH BENEFITS WERE DEMONSTRATED ON PHYSICAL AND PSYCHOLOGICAL MEASURES. AIMS: THE CURRENT FIELD STUDY TESTED THE ACUTE EFFECTS OF BIKRAM YOGA ON PRACTITIONERS' POSITIVE-/NEGATIVE-AFFECT AND STATE-ANXIETY, AND THEIR LINK TO THE SELF-PERCEIVED STRESS, IN BIKRAM YOGA PARTICIPANTS. METHOD: FIELD STUDY, WITHIN-PARTICIPANTS DESIGN, TESTING PERCEIVED STRESS AND ITS RELATION TO CHANGES IN POSITIVE-/NEGATIVE-AFFECT AND STATE-ANXIETY IN 53 HABITUAL BIKRAM YOGA PARTICIPANTS. RESULTS: STATISTICALLY SIGNIFICANT POSITIVE CHANGES EMERGED IN ALL THREE PSYCHOLOGICAL MEASURES AFTER THE 90-MIN BIKRAM YOGA SESSION. THE DECREASE IN NEGATIVE-AFFECT AND STATE-ANXIETY WERE SIGNIFICANTLY AND POSITIVELY RELATED TO THE PERCEIVED STRESS. ESTIMATED EFFORT WAS UNRELATED TO THE MAGNITUDE OF THE CHANGES RECORDED IN THE PSYCHOLOGICAL MEASURES. HEART RATES AND SELF-REPORT MEASURES INDICATED THAT PHYSICALLY BIKRAM YOGA IS ONLY MILDLY CHALLENGING. CONCLUSIONS: THE FINDINGS ILLUSTRATE THAT, INDEPENDENTLY OF THE PHYSICAL EFFORT, BIKRAM YOGA IS A NEW MILD FORM OF EXERCISE THAT REDUCES NEGATIVE-AFFECT AND STATE-ANXIETY, AND THE REDUCTION IS DIRECTLY RELATED TO THE PERCEIVED STRESS. THEREFORE, BIKRAM YOGA APPEARS TO BE BENEFICIAL FOR ALL PRACTITIONERS, BUT EVEN MORE SO FOR THE INDIVIDUALS WHO EXPERIENCE SUBSTANTIAL STRESS IN THE DAILY LIFE. 2017 2 1512 33 IS THERE MORE TO YOGA THAN EXERCISE? CONTEXT: YOGA IS INCREASING IN POPULARITY, WITH AN ESTIMATED 15 MILLION PRACTITIONERS IN THE UNITED STATES, YET THERE IS A DEARTH OF EMPIRICAL DATA ADDRESSING THE HOLISTIC BENEFITS OF YOGA. OBJECTIVE: TO COMPARE THE PHYSICAL AND MENTAL BENEFITS OF AN EXERCISE-BASED YOGA PRACTICE TO THAT OF A MORE COMPREHENSIVE YOGA PRACTICE (ONE WITH AN ETHICAL/SPIRITUAL COMPONENT). DESIGN: STUDENTS WITH MILD TO MODERATE DEPRESSION, ANXIETY, OR STRESS AND WHO AGREED TO PARTICIPATE WERE ASSIGNED TO ONE OF THREE GROUPS: INTEGRATED YOGA, YOGA AS EXERCISE, CONTROL. PARTICIPANTS: A TOTAL OF 81 UNDERGRADUATE STUDENTS 18 YEARS AND OLDER AT A UNIVERSITY IN THE SOUTHEASTERN UNITED STATES PARTICIPATED IN THE STUDY. MAIN OUTCOME MEASURES: DEPRESSION, ANXIETY, STRESS, HOPE, AND SALIVARY CORTISOL. RESULTS: OVER TIME, PARTICIPANTS IN BOTH THE INTEGRATED AND EXERCISE YOGA GROUPS EXPERIENCED DECREASED DEPRESSION AND STRESS, AN INCREASED SENSE OF HOPEFULNESS, AND INCREASED FLEXIBILITY COMPARED TO THE CONTROL GROUP. HOWEVER, ONLY THE INTEGRATED YOGA GROUP EXPERIENCED DECREASED ANXIETY-RELATED SYMPTOMS AND DECREASED SALIVARY CORTISOL FROM THE BEGINNING TO THE END OF THE STUDY. CONCLUSIONS: YOGA, PRACTICED IN A MORE INTEGRATED FORM, IE, WITH AN ETHICAL AND SPIRITUAL COMPONENT, MAY PROVIDE ADDITIONAL BENEFITS OVER YOGA PRACTICED AS AN EXERCISE REGIMEN. 2011 3 248 40 A YOGA INTERVENTION FOR YOUNG ADULTS WITH ELEVATED SYMPTOMS OF DEPRESSION. CONTEXT: YOGA TEACHERS AND STUDENTS OFTEN REPORT THAT YOGA HAS AN UPLIFTING EFFECT ON THEIR MOODS, BUT SCIENTIFIC RESEARCH ON YOGA AND DEPRESSION IS LIMITED. OBJECTIVE: TO EXAMINE THE EFFECTS OF A SHORT-TERM IYENGAR YOGA COURSE ON MOOD IN MILDLY DEPRESSED YOUNG ADULTS. DESIGN: YOUNG ADULTS PRE-SCREENED FOR MILD LEVELS OF DEPRESSION WERE RANDOMLY ASSIGNED TO A YOGA COURSE OR WAIT-LIST CONTROL GROUP. SETTING: COLLEGE CAMPUS RECREATION CENTER. PARTICIPANTS: TWENTY-EIGHT VOLUNTEERS AGES 18 TO 29. AT INTAKE, ALL PARTICIPANTS WERE EXPERIENCING MILD LEVELS OF DEPRESSION, BUT HAD RECEIVED NO CURRENT PSYCHIATRIC DIAGNOSES OR TREATMENTS. NONE HAD SIGNIFICANT YOGA EXPERIENCE. INTERVENTION: SUBJECTS IN THE YOGA GROUP ATTENDED TWO 1-HOUR IYENGAR YOGA CLASSES EACH WEEK FOR 5 CONSECUTIVE WEEKS. THE CLASSES EMPHASIZED YOGA POSTURES THOUGHT TO ALLEVIATE DEPRESSION, PARTICULARLY BACK BENDS, STANDING POSES, AND INVERSIONS. MAIN OUTCOME MEASURES: BECK DEPRESSION INVENTORY, STATE-TRAIT ANXIETY INVENTORY, PROFILE OF MOOD STATES, MORNING CORTISOL LEVELS. RESULTS: SUBJECTS WHO PARTICIPATED IN THE YOGA COURSE DEMONSTRATED SIGNIFICANT DECREASES IN SELF-REPORTED SYMPTOMS OF DEPRESSION AND TRAIT ANXIETY. THESE EFFECTS EMERGED BY THE MIDDLE OF THE YOGA COURSE AND WERE MAINTAINED BY THE END. CHANGES ALSO WERE OBSERVED IN ACUTE MOOD, WITH SUBJECTS REPORTING DECREASED LEVELS OF NEGATIVE MOOD AND FATIGUE FOLLOWING YOGA CLASSES. FINALLY, THERE WAS A TREND FOR HIGHER MORNING CORTISOL LEVELS IN THE YOGA GROUP BY THE END OF THE YOGA COURSE, COMPARED TO CONTROLS. THESE FINDINGS PROVIDE SUGGESTIVE EVIDENCE OF THE UTILITY OF YOGA ASANAS IN IMPROVING MOOD AND SUPPORT THE NEED FOR FUTURE STUDIES WITH LARGER SAMPLES AND MORE COMPLEX STUDY DESIGNS TO MORE FULLY EVALUATE THE EFFECTS OF YOGA ON MOOD DISTURBANCES. 2004 4 1424 29 IMPROVEMENT IN PHYSIOLOGICAL AND PSYCHOLOGICAL PARAMETERS AFTER 6 MONTHS OF YOGA PRACTICE. YOGA IS BELIEVED TO HAVE BENEFICIAL EFFECTS ON COGNITION, ATTENUATION OF EMOTIONAL INTENSITY AND STRESS REDUCTION. PREVIOUS STUDIES WERE MAINLY PERFORMED ON EASTERN EXPERIENCED PRACTITIONERS OR UNHEALTHY SUBJECTS UNDERGOING CONCOMITANT CONVENTIONAL THERAPIES. FURTHER INVESTIGATION IS NEEDED ON THE EFFECTS OF YOGA PER SE, AS WELL AS ITS POSSIBLE PREVENTIVE BENEFITS ON HEALTHY SUBJECTS. WE INVESTIGATED THE EFFECTS OF YOGA ON MEMORY AND PSYCHOPHYSIOLOGICAL PARAMETERS RELATED TO STRESS, COMPARING YOGA PRACTICE AND CONVENTIONAL PHYSICAL EXERCISES IN HEALTHY MEN (PREVIOUSLY YOGA-NAIVE). MEMORY TESTS, SALIVARY CORTISOL LEVELS AND STRESS, ANXIETY, AND DEPRESSION INVENTORIES WERE ASSESSED BEFORE AND AFTER 6 MONTHS OF PRACTICE. YOGA PRACTITIONERS SHOWED IMPROVEMENT OF THE MEMORY PERFORMANCE, AS WELL AS IMPROVEMENTS IN PSYCHOPHYSIOLOGICAL PARAMETERS. THE PRESENT RESULTS SUGGEST THAT REGULAR YOGA PRACTICE CAN IMPROVE ASPECTS OF COGNITION AND QUALITY OF LIFE FOR HEALTHY INDIVIDUALS. AN INDIRECT INFLUENCE OF EMOTIONAL STATE ON COGNITIVE IMPROVEMENT PROMOTED BY YOGA PRACTICE CAN BE PROPOSED. 2012 5 1701 32 PARTICIPATION IN A YOGA STUDY DECREASES STRESS AND DEPRESSION SCORES FOR INCARCERATED WOMEN. INCARCERATED INDIVIDUALS EXHIBIT A HIGH INCIDENCE OF STRESS-RELATED DISORDERS, INCLUDING ADDICTION AND POSTTRAUMATIC STRESS DISORDER (PTSD), AS WELL AS THE ADDED STRESS OF CAPTIVITY. ACCESS TO STRESS-REDUCTION TOOLS IS LIMITED FOR THESE INDIVIDUALS. ONE POSSIBLE APPROACH MAY BE REGULAR STRUCTURED YOGA CLASSES. USING TWO APPROACHES, WE TESTED THE EFFECTIVENESS OF A BRIEF, INTENSIVE YOGA INTERVENTION IN A POPULATION OF INCARCERATED WOMEN IN A COUNTY JAIL. THE FIRST APPROACH WAS AN EXAMINATION OF ARCHIVAL DATA COLLECTED AS PART OF A PROGRAM ANALYSIS. INDIVIDUALS SHOWED CONSIDERABLE REDUCTION IN SELF-REPORTED STRESS FOLLOWING A SINGLE YOGA SESSION. THE SECOND APPROACH WAS AN EXPERIMENTAL STUDY USING A WEEK-LONG YOGA INTERVENTION. THIRTY-FOUR PARTICIPANTS WERE ASSIGNED TO EITHER THE YOGA OR CONTROL GROUP FOR THE FIRST WEEK. IN THE SECOND WEEK, THE CONDITIONS WERE REVERSED. PARTICIPANTS WERE ASSESSED WEEKLY, BEFORE AND AFTER INTERVENTION. BASELINE SCORES REVEALED HIGH RATES OF DEPRESSION, STRESS, AND EXPOSURE TO TRAUMATIC LIFE EVENTS COMPARED TO NORMATIVE DATA. STRESS AND DEPRESSION WERE ASSESSED USING THE PERCEIVED STRESS SCALE AND BECK DEPRESSION INVENTORY, RESPECTIVELY. COMPARED TO CONTROLS, PARTICIPANTS REPORTED LESS DEPRESSION AFTER A WEEK OF DAILY YOGA SESSIONS. PERCEIVED STRESS DECLINED UNDER BOTH CONTROL AND YOGA CONDITIONS. DUE TO THE TRANSIENT NATURE OF THE JAIL INSTITUTION, IT IS IMPORTANT TO EXAMINE INTERVENTIONS THAT CAN BE PROVIDED ON A SHORT-TERM BASIS. ALTHOUGH THERE WERE LIMITATIONS IN THIS STUDY, THE RESULTS SUPPORT THE CONCLUSION THAT THE BRIEF YOGA INTERVENTION HAD A POSITIVE EFFECT ON PARTICIPANTS' WELL-BEING. 2021 6 1884 28 REDUCING STRESS IN SCHOOL-AGE GIRLS THROUGH MINDFUL YOGA. INTRODUCTION: SCHOOL-AGE CHILDREN REPORT MUCH STRESS IN THEIR DAILY LIVES, WHICH MAY LEAD TO PSYCHOLOGICAL AND PHYSICAL PROBLEMS. MINDFULNESS-BASED STRESS REDUCTION IS A PROGRAM OF AWARENESS-BASED PRACTICES EFFECTIVE WITH ADULTS. THE PURPOSE OF THIS STUDY WAS TO INVESTIGATE THE EFFICACY OF MINDFULNESS TRAINING THROUGH YOGA WITH SCHOOL-AGE GIRLS TO REDUCE PERCEIVED STRESS, ENHANCE COPING ABILITIES, SELF-ESTEEM, AND SELF-REGULATION, AND EXPLORE THE RELATIONSHIP BETWEEN THE DOSE OF THE INTERVENTION AND OUTCOMES. METHOD: FOURTH- AND FIFTH-GRADE GIRLS WERE RECRUITED FROM TWO PUBLIC SCHOOLS AND RANDOMLY ASSIGNED TO INTERVENTION AND WAIT-LIST CONTROL GROUPS. THE INTERVENTION GROUP MET 1 HOUR A WEEK FOR 8 WEEKS AND COMPLETED 10 MINUTES OF DAILY HOMEWORK. RESULTS: SELF-ESTEEM AND SELF-REGULATION INCREASED IN BOTH GROUPS. THE INTERVENTION GROUP WAS MORE LIKELY TO REPORT GREATER APPRAISAL OF STRESS (P < .01) AND GREATER FREQUENCY OF COPING (P < .05). HOMEWORK ACCOUNTED FOR 7% OF THE VARIANCE IN REPORTED STRESS. DISCUSSION: CONSISTENT WITH REPORTS OF MINDFULNESS TRAINING, GREATER AWARENESS OF THE FEELINGS ASSOCIATED WITH STRESS MAY ENHANCE COPING ABILITIES. HOWEVER, IT IS POSSIBLE THAT THE INCREASING AWARENESS OF STRESSORS IN ITSELF INCREASED STRESS, POSSIBLY AS PART OF THE PROCESS OF DEVELOPING MINDFULNESS OR RELATED TO COGNITIVE, EMOTIONAL, OR SOCIAL DEVELOPMENT. MINDFULNESS IN CHILDREN MAY DIFFER FROM MINDFULNESS IN ADULTS AND WARRANTS FURTHER INVESTIGATION. 2012 7 1628 26 MINDFULNESS, SELF-COMPASSION, ANXIETY AND DEPRESSION MEASURES IN SOUTH AUSTRALIAN YOGA PARTICIPANTS: IMPLICATIONS FOR DESIGNING A YOGA INTERVENTION. AIM: THE AIM OF THE STUDY WAS TO EXAMINE THE DEMOGRAPHIC AND PRACTICE CHARACTERISTICS OF CURRENT YOGA PARTICIPANTS AND ASSESS THEIR LEVELS OF MINDFULNESS, SELF-COMPASSION, STRESS, ANXIETY, DEPRESSION AND WELLBEING AND IMPLICATIONS FOR DESIGNING A YOGA INTERVENTION. METHODS: A WEB-BASED SURVEY WAS ADMINISTERED TO SOUTH AUSTRALIAN YOGA TEACHERS AND STUDENTS FROM SEPTEMBER 2014 TO FEBRUARY 2015. RESULTS: RESULTS SHOWED A POSITIVE CORRELATION WITH MINDFULNESS AND SELF-COMPASSION AND NEGATIVE CORRELATION WITH DEPRESSION, ANXIETY AND STRESS SCORES WITH MONTHS OF PRACTICE. MINDFULNESS AND SELF-COMPASSION SCORES WERE SIGNIFICANTLY HIGHER WITH TWO OR MORE CLASSES PER WEEK AND MINDFULNESS HIGHER IN THOSE WITH A REGULAR MEDITATION PRACTICE. DISCUSSION: KEY FINDINGS INDICATE THAT CLASS FREQUENCY, PRACTICE EXPERIENCE AND MEDITATION PRACTICE ARE IMPORTANT FACTORS IN DESIGNING A YOGA INTERVENTION EXAMINING MINDFULNESS AND MENTAL HEALTH. CONCLUSION: FINDINGS PROVIDE IMPORTANT INFORMATION FOR GUIDING DEVELOPMENT OF A YOGA INTERVENTION FOR ANXIETY AND DEPRESSION. 2018 8 110 27 A PILOT STUDY MEASURING THE IMPACT OF YOGA ON THE TRAIT OF MINDFULNESS. BACKGROUND: THE CURRENT STUDY EXAMINED WHETHER YOGA WOULD INCREASE LEVELS OF MINDFULNESS IN A HEALTHY POPULATION. METHOD: FORTY-SIX PARTICIPANTS WERE RANDOMLY ASSIGNED TO AN 8-WEEK YOGA INTERVENTION GROUP OR A WAIT-LIST CONTROL GROUP. MINDFULNESS WAS ASSESSED PRE AND POST YOGA, USING THE FREIBURG MINDFULNESS INVENTORY (FMI). RESULTS: RESULTS INDICATE THAT THE YOGA GROUP EXPERIENCED A SIGNIFICANT INCREASE IN OVERALL MINDFULNESS, AND IN THREE MINDFULNESS SUBSCALES; ATTENTION TO THE PRESENT MOMENT, ACCEPTING AND OPEN ATTITUDES TOWARD EXPERIENCE, AND INSIGHTFUL UNDERSTANDING (P < .01). THE CONTROL GROUP EXPERIENCED A SIGNIFICANT INCREASE IN OVERALL MINDFULNESS (P < .02) AND INSIGHTFUL UNDERSTANDING (P < .01). FINDINGS SUGGEST THAT A YOGA INTERVENTION MAY BE A VIABLE METHOD FOR INCREASING LEVELS OF TRAIT MINDFULNESS IN A HEALTHY POPULATION, POTENTIALLY IMPLICATING YOGA AS A PREVENTIVE METHOD FOR THE LATER DEVELOPMENT OF NEGATIVE EMOTIONAL MOOD STATES (I.E. ANXIETY AND DEPRESSION). THE CONTROL GROUP ALSO EXPERIENCED MODERATE ELEVATIONS OF MINDFULNESS AT THE SECOND ASSESSMENT. 2009 9 2837 27 YOGA'S IMPACT ON RISK AND PROTECTIVE FACTORS FOR DISORDERED EATING: A PILOT PREVENTION TRIAL. YOGA HAS BEEN PROPOSED AS A STRATEGY FOR IMPROVING RISK AND PROTECTIVE FACTORS FOR EATING DISORDERS, BUT FEW PREVENTION TRIALS HAVE BEEN CONDUCTED. THE PURPOSE OF THIS PILOT STUDY WAS TO ASSESS THE FEASIBILITY AND ACCEPTABILITY OF A YOGA SERIES IN FEMALE COLLEGE STUDENTS (N = 52). PARTICIPANTS WERE RANDOMIZED TO A YOGA INTERVENTION (THREE 50-MINUTE YOGA CLASSES/WEEK FOR 10 WEEKS CONDUCTED BY CERTIFIED YOGA TEACHERS WHO RECEIVED A 3-DAY INTENSIVE TRAINING) OR A CONTROL GROUP. RISK AND PROTECTIVE FACTORS, ASSESSED AT BASELINE, 5 AND 10 WEEKS, INCLUDED BODY DISSATISFACTION, NEGATIVE AFFECT, LONELINESS, SELF-COMPASSION, POSITIVE AFFECT, AND MINDFULNESS. MIXED MODELS CONTROLLING FOR BASELINE LEVELS OF OUTCOME VARIABLES WERE RUN. ON AVERAGE, PARTICIPANTS ATTENDED 20 OUT OF 30 YOGA CLASSES, AND THE MAJORITY OF PARTICIPANTS REPORTED HIGH LEVELS OF SATISFACTION WITH THE YOGA SERIES. APPEARANCE ORIENTATION DECREASED AND POSITIVE AFFECT INCREASED IN THE YOGA GROUP RELATIVE TO THE CONTROL GROUP. AFTER CONTROLLING FOR BASELINE LEVELS, THE YOGA GROUP HAD A SIGNIFICANTLY HIGHER POSITIVE AFFECT THAN THE CONTROL GROUP. CHANGES IN OTHER OUTCOMES WERE NOT STATISTICALLY SIGNIFICANT, AS COMPARED TO THE CONTROL CONDITION. FUTURE YOGA RESEARCH DIRECTIONS ARE DISCUSSED INCLUDING EDUCATION ABOUT BODY IMAGE, MEASURE AND SAMPLE SELECTION, AND USE OF AN IMPLEMENTATION SCIENCE FRAMEWORK. 2020 10 893 22 EFFECT OF YOGA-BASED PHYSICAL ACTIVITY ON PERCEIVED STRESS, ANXIETY, AND QUALITY OF LIFE IN YOUNG ADULTS. PURPOSE: THIS STUDY, CONDUCTED AT A PUBLIC UNIVERSITY IN TURKEY, SOUGHT TO DETERMINE THE EFFECTS OF YOGA-BASED PHYSICAL ACTIVITY ON PERCEIVED STRESS, ANXIETY, AND QUALITY OF LIFE IN YOUNG ADULTS. DESIGN AND METHODS: THIS STUDY WAS PLANNED AS A SEMIEXPERIMENTAL NONRANDOMIZED STUDY WITH A CONTROL GROUP. FINDINGS: YOGA-BASED PHYSICAL ACTIVITY DECREASED THE PERCEIVED STRESS AND STATE ANXIETY LEVELS, BUT HAD NO EFFECT ON TRAIT ANXIETY LEVELS AND QUALITY OF LIFE. PRACTICAL IMPLICATIONS: IT IS RECOMMENDED THAT YOGA-BASED TREATMENT CAN BE INCLUDED IN NURSING INTERVENTIONS FOR REDUCING STRESS AND ANXIETY LEVELS IN YOUNG ADULTS. 2020 11 1707 30 PATTERNS OF YOGA PRACTICE AND PHYSICAL ACTIVITY FOLLOWING A YOGA INTERVENTION FOR ADULTS WITH OR AT RISK FOR TYPE 2 DIABETES. BACKGROUND: THE CURRENT STUDY DESCRIBED PATTERNS OF YOGA PRACTICE AND EXAMINED DIFFERENCES IN PHYSICAL ACTIVITY OVER TIME BETWEEN INDIVIDUALS WITH OR AT RISK FOR TYPE 2 DIABETES WHO COMPLETED AN 8-WEEK YOGA INTERVENTION COMPARED WITH CONTROLS. METHODS: A LONGITUDINAL COMPARATIVE DESIGN MEASURED THE EFFECT OF A YOGA INTERVENTION ON YOGA PRACTICE AND PHYSICAL ACTIVITY, USING DATA AT BASELINE AND POSTINTERVENTION MONTHS 3, 6, AND 15. RESULTS: DISPARATE PATTERNS OF YOGA PRACTICE OCCURRED BETWEEN INTERVENTION AND CONTROL PARTICIPANTS OVER TIME, BUT THE SUBJECTIVE DEFINITION OF YOGA PRACTICE LIMITS INTERPRETATION. MULTILEVEL MODEL ESTIMATES INDICATED THAT TREATMENT GROUP DID NOT HAVE A SIGNIFICANT INFLUENCE IN THE RATE OF CHANGE IN PHYSICAL ACTIVITY OVER THE STUDY PERIOD. WHILE AGE AND EDUCATION WERE NOT SIGNIFICANT INDIVIDUAL PREDICTORS, THE INCLUSION OF THESE VARIABLES IN THE MODEL DID IMPROVE FIT. CONCLUSIONS: FINDINGS INDICATE THAT AN 8-WEEK YOGA INTERVENTION HAD LITTLE EFFECT ON PHYSICAL ACTIVITY OVER TIME. FURTHER RESEARCH IS NECESSARY TO EXPLORE THE INFLUENCE OF YOGA ON BEHAVIORAL HEALTH OUTCOMES AMONG INDIVIDUALS WITH OR AT RISK FOR TYPE 2 DIABETES. 2012 12 1964 25 SEPARATING THE "LIMBS" OF YOGA: LIMITED EFFECTS ON STRESS AND MOOD. THOUGH MILLIONS OF PEOPLE PRACTICE YOGA TO REDUCE STRESS AND IMPROVE THEIR MOOD, IT IS UNCLEAR WHICH ASPECT OF YOGA IS RESPONSIBLE FOR THESE EFFECTS. TO INVESTIGATE RELEVANT ASPECTS, OR "LIMBS" OF YOGA, PARTICIPANTS WHO WERE NOVICES IN THE PRACTICE OF YOGA ENGAGED IN A SINGLE YOGA MANIPULATION (I.E., POSES, BREATH WORK, MEDITATION, OR LISTENING TO A LECTURE ABOUT YOGA) FOR 20 MIN BEFORE EXPERIENCING A MILD STRESSOR. PARTICIPANTS' HEART RATE, BLOOD PRESSURE, MOOD, AND ANXIETY LEVEL WERE ASSESSED, BOTH IMMEDIATELY AFTER THE YOGA MANIPULATION AND AFTER THE MILD STRESSOR. THE 20-MIN YOGA MANIPULATION DID NOT DIFFERENTIALLY AFFECT ANY OF THE MEASURES, INCLUDING PARTICIPANTS' STRESS RESPONSE AFTER THE MILD STRESSOR. RESULTS ARE DISCUSSED REGARDING THE INDIVIDUAL COMPONENTS OF A YOGA PRACTICE. 2019 13 1700 35 PARTICIPATION IN A 10-WEEK COURSE OF YOGA IMPROVES BEHAVIOURAL CONTROL AND DECREASES PSYCHOLOGICAL DISTRESS IN A PRISON POPULATION. BACKGROUND: YOGA AND MEDITATION HAVE BEEN SHOWN TO BE EFFECTIVE IN ALLEVIATING SYMPTOMS OF DEPRESSION AND ANXIETY IN HEALTHY VOLUNTEERS AND PSYCHIATRIC POPULATIONS. RECENT WORK HAS ALSO INDICATED THAT YOGA CAN IMPROVE COGNITIVE-BEHAVIOURAL PERFORMANCE AND CONTROL. ALTHOUGH THERE HAVE BEEN NO CONTROLLED STUDIES OF THE EFFECTS OF YOGA IN A PRISON POPULATION, WE REASONED THAT YOGA COULD HAVE BENEFICIAL EFFECTS IN A SETTING WHERE PSYCHOSOCIAL FUNCTIONING IS OFTEN LOW, AND THE FREQUENCY OF IMPULSIVE BEHAVIOURS IS HIGH. METHODS: PARTICIPANTS WERE RECRUITED FROM 7 BRITISH PRISONS AND RANDOMLY ALLOCATED TO EITHER A 10-WEEK YOGA PROGRAMME (YOGA GROUP; 1 CLASS PER WEEK; N = 45) OR A CONTROL GROUP (N = 55). SELF-REPORT MEASURES OF MOOD, STRESS, AND PSYCHOLOGICAL DISTRESS WERE COLLECTED BEFORE AND AFTER THE INTERVENTION PERIOD. PARTICIPANTS COMPLETED A COGNITIVE-BEHAVIOURAL TASK (GO/NO-GO) AT THE END OF THE STUDY, WHICH ASSESSED BEHAVIOURAL RESPONSE INHIBITION AND SUSTAINED ATTENTION. RESULTS: PARTICIPANTS IN THE YOGA GROUP SHOWED INCREASED SELF-REPORTED POSITIVE AFFECT, AND REDUCED STRESS AND PSYCHOLOGICAL DISTRESS, COMPARED TO PARTICIPANTS IN THE CONTROL GROUP. PARTICIPANTS WHO COMPLETED THE YOGA COURSE ALSO SHOWED BETTER PERFORMANCE IN THE COGNITIVE-BEHAVIOURAL TASK, MAKING SIGNIFICANTLY FEWER ERRORS OF OMISSION IN GO TRIALS AND FEWER ERRORS OF COMMISSION ON NO-GO TRIALS, COMPARED TO CONTROL PARTICIPANTS. CONCLUSIONS: YOGA MAY BE EFFECTIVE IN IMPROVING SUBJECTIVE WELLBEING, MENTAL HEALTH, AND EXECUTIVE FUNCTIONING WITHIN PRISON POPULATIONS. THIS IS AN IMPORTANT CONSIDERATION GIVEN THE CONSISTENTLY HIGH RATES OF PSYCHOLOGICAL MORBIDITY IN THIS GROUP AND THE NEED FOR EFFECTIVE AND ECONOMICAL INTERVENTION PROGRAMMES. 2013 14 1621 23 MINDFULNESS AND AVOIDANCE MEDIATE THE RELATIONSHIP BETWEEN YOGA PRACTICE AND ANXIETY. OBJECTIVES: THERE IS ACCUMULATING EVIDENCE THAT YOGA AND MINDFULNESS MEDITATION CAN ALLEVIATE SYMPTOMS OF ANXIETY, ALTHOUGH THE MECHANISMS BY WHICH THIS OCCURS REMAIN UNCLEAR. THE PURPOSE OF THIS STUDY WAS TO EXAMINE THE RELATIONSHIP BETWEEN YOGA PRACTICE AND SELF-REPORTED ANXIETY AS WELL AS THE POTENTIAL MEDIATING ROLES OF MINDFULNESS AND EMOTIONAL AVOIDANCE. METHODS: USING A CROSS-SECTIONAL DESIGN, 367 PARTICIPANTS WERE RECRUITED ONLINE AND COMPLETED MEASURES OF ANXIETY, AVOIDANCE, AND MINDFULNESS. RESULTS: RESULTS SHOWED THAT LENGTH OF YOGA PRACTICE WAS SIGNIFICANTLY CORRELATED WITH LOWER ANXIETY IN YOGA PRACTITIONERS. AVOIDANCE AND MINDFULNESS MEDIATED THE RELATIONSHIP BETWEEN LENGTH OF YOGA PRACTICE AND ANXIETY, SHEDDING LIGHT ON POSSIBLE MECHANISMS BY WHICH THESE PRACTICES REDUCE ANXIETY. CONCLUSIONS: FUTURE EXPERIMENTAL AND LONGITUDINAL RESEARCH IS NEEDED TO EXAMINE THE CAUSAL ROLE OF MINDFULNESS AND AVOIDANCE IN THE RELATIONSHIP BETWEEN YOGA PRACTICE AND ANXIETY, AND WHETHER YOGA IS A USEFUL ADJUNCT TO COGNITIVE BEHAVIOUR THERAPY FOR ANXIETY DISORDERS. 2018 15 209 35 A SINGLE SESSION OF HATHA YOGA IMPROVES STRESS REACTIVITY AND RECOVERY AFTER AN ACUTE PSYCHOLOGICAL STRESS TASK-A COUNTERBALANCED, RANDOMIZED-CROSSOVER TRIAL IN HEALTHY INDIVIDUALS. OBJECTIVES: YOGA IS PROMOTED AS AN ANTI-STRESS ACTIVITY, HOWEVER, LITTLE IS KNOWN ABOUT THE MECHANISMS THROUGH WHICH IT ACTS. THE PRESENT STUDY INVESTIGATED THE ACUTE EFFECTS OF A HATHA YOGA SESSION, DISPLAYED ON A VIDEO, ON THE RESPONSE TO AND RECOVERY FROM AN ACUTE PSYCHOLOGICAL STRESSOR. METHODS: TWENTY-FOUR HEALTHY YOUNG ADULTS TOOK PART IN A COUNTERBALANCED, RANDOMIZED-CROSSOVER TRIAL, WITH A YOGA AND A CONTROL CONDITION (WATCHING TV). PARTICIPANTS ATTENDED THE LABORATORY IN THE AFTERNOON ON TWO DAYS AND EACH SESSION COMPRISED A BASELINE, CONTROL OR YOGA TASK, STRESS TASK AND RECOVERY. BLOOD PRESSURE (BP), HEART RATE (HR) AND SALIVARY CORTISOL RESPONSES WERE MEASURED. STATE COGNITIVE- AND SOMATIC-ANXIETY ALONG WITH SELF-CONFIDENCE WERE ASSESSED BEFORE AND AFTER THE STRESSOR. RESULTS: ALTHOUGH NO DIFFERENCE IN THE BP OR HR RESPONSES TO STRESS WERE FOUND BETWEEN CONDITIONS, SYSTOLIC BP (P=0.047) AND DIASTOLIC BP (P=0.018) RECOVERY FROM STRESS WERE SIGNIFICANTLY ACCELERATED AND SALIVARY CORTISOL REACTIVITY WAS SIGNIFICANTLY LOWER (P=0.01) IN THE YOGA CONDITION. A YOGA SESSION ALSO INCREASED SELF-CONFIDENCE (P=0.006) IN PREPARATION FOR THE TASK AND AFTER COMPLETION. MOREOVER, SELF-CONFIDENCE REPORTED AFTER THE STRESS TASK WAS CONSIDERED DEBILITATIVE TOWARDS PERFORMANCE IN THE CONTROL CONDITION, BUT REMAINED FACILITATIVE IN THE YOGA CONDITION. CONCLUSION: OUR RESULTS SHOW THAT A SINGLE VIDEO-INSTRUCTED SESSION OF HATHA YOGA WAS ABLE TO IMPROVE STRESS REACTIVITY AND RECOVERY FROM AN ACUTE STRESS TASK IN HEALTHY INDIVIDUALS. THESE POSITIVE PRELIMINARY FINDINGS ENCOURAGE FURTHER INVESTIGATION IN AT-RISK POPULATIONS IN WHICH THE MAGNITUDE OF EFFECTS MAY BE GREATER, AND SUPPORT THE USE OF YOGA FOR STRESS REACTIVITY AND RECOVERY. 2017 16 2844 33 YOGA, DANCE, TEAM SPORTS, OR INDIVIDUAL SPORTS: DOES THE TYPE OF EXERCISE MATTER? AN ONLINE STUDY INVESTIGATING THE RELATIONSHIPS BETWEEN DIFFERENT TYPES OF EXERCISE, BODY IMAGE, AND WELL-BEING IN REGULAR EXERCISE PRACTITIONERS. PHYSICAL ACTIVITY, SPECIFICALLY EXERCISING, HAS BEEN SUGGESTED TO IMPROVE BODY IMAGE, MENTAL HEALTH, AND WELL-BEING. WITH RESPECT TO BODY IMAGE, PREVIOUS FINDINGS HIGHLIGHT A GENERAL BENEFIT OF EXERCISE. THIS STUDY INVESTIGATES WHETHER THE RELATIONSHIP BETWEEN EXERCISING AND BODY IMAGE VARIES WITH THE TYPE OF EXERCISE THAT INDIVIDUALS PREFERENTIALLY AND REGULARLY ENGAGE IN. IN ADDITION, PHYSICAL EFFICACY WAS EXPLORED AS A POTENTIAL PSYCHOLOGICAL MEDIATOR BETWEEN TYPE OF EXERCISE AND BODY IMAGE. USING A CROSS-SECTIONAL DESIGN, HEALTHY REGULAR EXERCISE PRACTITIONERS OF YOGA, BALLROOM DANCE, TEAM SPORTS, OR INDIVIDUAL SPORTS AS WELL AS HEALTHY ADULTS REPORTING NO REGULAR EXERCISING WERE SURVEYED. BODY IMAGE AND ITS DIFFERENT FACETS WERE ASSESSED BY A SET OF STANDARDIZED SELF-REPORT QUESTIONNAIRES, COVERING PERCEPTUAL, COGNITIVE, AND AFFECTIVE BODY IMAGE DIMENSIONS PARTICULARLY RELATED TO NEGATIVE BODY IMAGE. IN ADDITION, PARTICIPANTS WERE QUESTIONED WITH REGARD TO MENTAL HEALTH. PARTICIPANTS WERE 270 HEALTHY ADULTS. DESCRIPTIVE STATISTICS, MEASURES OF VARIANCE (ANOVA), AND MULTIPLE LINEAR REGRESSION ANALYSIS WITH ORTHOGONAL CONTRASTS WERE PERFORMED TO INVESTIGATE DIFFERENCES BETWEEN THE DIFFERENT EXERCISE AND NON-EXERCISE GROUPS IN THE VARIABLES OF INTEREST. IN LINE WITH THE HYPOTHESES AND PREVIOUS FINDINGS, THE STATISTIC COMPARISONS REVEALED THAT BODY DISSATISFACTION (AS ONE IMPORTANT FACTOR OF NEGATIVE BODY IMAGE) WAS MOST PRONOUNCED IN THE NON-EXERCISE GROUP COMPARED TO ALL EXERCISE GROUPS [CONTRAST: NO EXERCISE VERSUS EXERCISE (ALL GROUPS TAKEN TOGETHER)]. PHYSICAL EFFICACY, AS ASSESSED WITH A STANDARDIZED QUESTIONNAIRE, MEDIATED THE DIFFERENCE BETWEEN TYPE OF EXERCISE (USING CONTRASTS) AND BODY IMAGE INCLUDING PERCEPTUAL, COGNITIVE, AND AFFECTIVE BODY IMAGE DIMENSIONS. THE FINDINGS SHED LIGHT ON SO FAR LESS SYSTEMATICALLY INVESTIGATED QUESTIONS REGARDING THE RELATIONSHIP BETWEEN TYPES OF EXERCISE, LIKE YOGA AND BALLROOM DANCE, AND BODY IMAGE. THE RESULTS UNDERSCORE THE RELEVANCE OF CONSIDERING POSSIBLE INFLUENCING FACTORS IN EXERCISE RESEARCH, SUCH AS THE PERCEPTION OF ONE'S PHYSICAL EFFICACY AS A MEDIATOR OF THIS RELATIONSHIP. 2021 17 2062 35 THE BENEFITS OF YOGA IN THE CLASSROOM: A MIXED-METHODS APPROACH TO THE EFFECTS OF POSES AND BREATHING AND RELAXATION TECHNIQUES. BACKGROUND: DISADVANTAGED YOUTH IN THE UNITED STATES ARE DISPROPORTIONATELY LIKELY TO BE MORE SEDENTARY AND OBESE AND EXPERIENCE MORE STRESS THAN THEIR COUNTERPARTS WITH HIGHER SOCIOECONOMIC STATUS. YOGA AND BREATHING AND RELAXATION TECHNIQUES HAVE POSITIVE EFFECTS ON STRESS LEVELS, PHYSICAL ACTIVITY LEVELS, AND BEHAVIOR OF SCHOOL-AGED CHILDREN. AIMS: USING SOCIAL COGNITIVE THEORY TO EXAMINE BEHAVIORAL, PERSONAL, AND ENVIRONMENTAL FACTORS, THE PURPOSE OF THIS PILOT STUDY WAS TO EXAMINE THE MULTILEVEL INFLUENCES OF A YOGA-BASED CLASSROOM INTERVENTION ON URBAN YOUTH. METHODS: USING A MIXED METHODOLOGICAL QUASI-EXPERIMENTAL DESIGN, THIS PILOT STUDY INCLUDED THE THIRD GRADE STUDENTS (N = 40) AT ONE URBAN ELEMENTARY SCHOOL. A SURVEY CONTAINED STRESS, YOGA BEHAVIOR, AND AGGRESSION SCALES. IN ADDITION, INDIVIDUAL STUDENT INTERVIEWS, A TEACHER INTERVIEW, AND CLASSROOM OBSERVATIONS WERE CONDUCTED. RESULTS: PAIRED AND INDEPENDENT SAMPLE T-TESTS SHOWED PRE/POST DIFFERENCES IN YOGA PARTICIPATION BOTH IN AND OUT OF SCHOOL FOR THE INTERVENTION PARTICIPANTS (P < 0.01). QUALITATIVE ANALYSIS REVEALED THREE MAIN THEMES: (1) INCREASED USE AND ENJOYMENT OF YOGA TECHNIQUES, (2) BEHAVIORAL CHANGES BOTH IN/OUT OF SCHOOL, AND (3) IMPACT ON PERSONAL FACTORS. CONCLUSIONS: FINDINGS SUGGEST THAT URBAN CLASSROOMS SHOULD INCLUDE YOGA AND MINDFULNESS TRAINING AS IT CONTRIBUTES TO DAILY STUDENT PA AND ALSO CAN BE STRESS RELIEVING, FUN, CALMING, AND EASY TO PERFORM OUTSIDE OF SCHOOL. 2020 18 2818 32 YOGA TRAINING IN JUNIOR PRIMARY SCHOOL-AGED CHILDREN HAS AN IMPACT ON PHYSICAL SELF-PERCEPTIONS AND PROBLEM-RELATED BEHAVIOR. THE PRESENT PILOT STUDY INVESTIGATED THE EFFECTS OF YOGA TRAINING, AS COMPARED TO PHYSICAL SKILL TRAINING, ON MOTOR AND EXECUTIVE FUNCTION, PHYSICAL SELF-CONCEPT, AND ANXIETY-RELATED BEHAVIOR IN JUNIOR PRIMARY SCHOOL-AGED CHILDREN. TWENTY-FOUR PARTICIPANTS WITH A MEAN AGE OF 8.4 (+/-1.4) YEARS COMPLETED EITHER YOGA OR PHYSICAL SKILL TRAINING TWICE A WEEK FOR 6 WEEKS OUTSIDE OF REGULAR SCHOOL CLASS TIME. BOTH FORMS OF TRAINING WERE DELIVERED IN AN INDIVIDUALIZED AND CHILD-ORIENTED MANNER. THE TYPE OF TRAINING DID NOT RESULT IN ANY SIGNIFICANT DIFFERENCES IN MOVEMENT AND EXECUTIVE FUNCTION OUTCOMES. IN TERMS OF PHYSICAL SELF-CONCEPT, SIGNIFICANT GROUP DIFFERENCES WERE REVEALED ONLY FOR PERCEIVED MOVEMENT SPEED SUCH THAT YOGA TRAINING RESULTED IN PERCEPTIONS OF BEING SLOWER WHILE PHYSICAL SKILL TRAINING RESULTED IN PERCEPTIONS OF MOVING FASTER. ANALYSIS OF ANXIETY RELATED OUTCOMES REVEALED SIGNIFICANT GROUP EFFECTS ONLY FOR AVOIDANCE BEHAVIOR AND COPING STRATEGIES. AVOIDANCE BEHAVIOR INCREASED FOLLOWING YOGA TRAINING, BUT DECREASED FOLLOWING PHYSICAL SKILL TRAINING. IN ADDITION, FOLLOWING YOGA TRAINING, CHILDREN SHOWED AN INCREASED USE OF DIVERGENT COPING STRATEGIES WHEN FACING PROBLEMATIC SITUATIONS WHILE AFTER PHYSICAL SKILL TRAINING CHILDREN DEMONSTRATED A DECREASE IN USE OF DIVERGENT COPING STRATEGIES. CHANGES IN OVERALL PHYSICAL SELF-CONCEPT SCORES WERE NOT SIGNIFICANTLY CORRELATED WITH CHANGES IN AVOIDANCE BEHAVIOR FOLLOWING YOGA TRAINING. IN CONTRAST, FOLLOWING PHYSICAL SKILL TRAINING INCREASED PHYSICAL SELF-CONCEPT WAS SIGNIFICANTLY CORRELATED WITH DECREASES IN AVOIDANCE BEHAVIOR. IN SUM, EXPOSURE TO YOGA OR PHYSICAL SKILL TRAINING APPEARS TO RESULT IN DISTINCT EFFECTS FOR SPECIFIC DOMAINS OF PHYSICAL SELF-CONCEPT AND ANXIETY-RELATED BEHAVIOR. FURTHER STUDIES WITH LARGER SAMPLES AND MORE RIGOROUS METHODOLOGIES ARE REQUIRED TO FURTHER INVESTIGATE THE EFFECTS REPORTED HERE. WITH RESPECT TO FUTURE STUDIES, WE ADDRESS POTENTIAL RESEARCH QUESTIONS AND SPECIFIC FEATURES ASSOCIATED WITH THE INVESTIGATION OF THE EFFECTS OF YOGA IN A SAMPLE OF SCHOOL-AGED CHILDREN. 2016 19 2186 38 THE EFFECTS OF YOGA ON STRESS AND PSYCHOLOGICAL HEALTH AMONG EMPLOYEES: AN 8- AND 16-WEEK INTERVENTION STUDY. BACKGROUND: THE STRESSES OF MODERN WORK LIFE NECESSITATE EFFECTIVE COPING STRATEGIES THAT ARE ACCESSIBLE AND AFFORDABLE TO THE GENERAL PUBLIC. YOGA HAS BEEN FOUND TO REDUCE STRESS IN CLINICAL SAMPLES, BUT STUDIES ARE NEEDED TO EXAMINE STANDARD GYM YOGA CLASSES AMONG FUNCTIONAL INDIVIDUALS. OBJECTIVES: THIS STUDY INVESTIGATED THE EFFECTS OF 8- AND 16-WEEK GYM YOGA ON STRESS AND PSYCHOLOGICAL HEALTH. DESIGN AND METHOD: NINETY INDIVIDUALS REPORTING MODERATE-TO-HIGH STRESS WERE RANDOMLY ASSIGNED TO 16 CONSECUTIVE WEEKS OF YOGA, OR TO A WAITLIST CROSSOVER GROUP WHO DID NOT PRACTICE YOGA FOR 8 WEEKS THEN PRACTICED YOGA FOR 8 WEEKS. STRESS AND PSYCHOLOGICAL HEALTH VARIABLES WERE ASSESSED AT BASELINE, 8 WEEKS, AND 16 WEEKS. RESULTS: SIGNIFICANT REDUCTIONS IN STRESS AND ALL PSYCHOLOGICAL HEALTH MEASURES WERE FOUND WITHIN THE YOGA GROUP OVER 16 WEEKS. WHEN COMPARED TO THE CONTROL GROUP, YOGA PRACTITIONERS SHOWED SIGNIFICANT DECREASES IN STRESS, ANXIETY, AND GENERAL PSYCHOLOGICAL HEALTH, AND SIGNIFICANT INCREASES IN WELL-BEING. THE GROUP WHO DID NOT PRACTICE YOGA SHOWED SIGNIFICANT DECREASES IN STRESS, ANXIETY, DEPRESSION, AND INSOMNIA AFTER THEY CROSSED OVER AND PRACTICED YOGA FOR 8 WEEKS. CONCLUSIONS: GYM YOGA APPEARS TO BE EFFECTIVE FOR STRESS AMELIORATION AND PROMOTION OF PSYCHOLOGICAL HEALTH AMONG WORKERS EXPERIENCING STRESS. 2018 20 1373 31 IMPACT OF A YOGA INTERVENTION ON PHYSICAL ACTIVITY, SELF-EFFICACY, AND MOTIVATION IN WOMEN WITH PTSD SYMPTOMS. BACKGROUND: STUDIES USING YOGA HAVE DEMONSTRATED INITIAL EFFICACY FOR TREATING SYMPTOMS ACROSS ANXIETY DISORDERS, INCLUDING POSTTRAUMATIC STRESS DISORDER. OBJECTIVE: UNDERSTANDING HOW INTERVENTIONS INFLUENCE PARTICIPANTS' PHYSICAL ACTIVITY AND WHAT DETERMINANTS AFFECT CONTINUED PHYSICAL ACTIVITY BEHAVIOR CHANGE IS IMPORTANT BECAUSE MAINTENANCE OF THE BEHAVIOR MAY BE CRITICAL TO CONTINUED MENTAL HEALTH GAINS AND SYMPTOM REDUCTION. METHODS: THIS STUDY INVESTIGATED CHANGE IN PHYSICAL ACTIVITY AND POSSIBLE PSYCHOLOGICAL MECHANISMS OF PHYSICAL ACTIVITY BEHAVIOR CHANGE, INCLUDING SELF-EFFICACY AND REGULATORY MOTIVATION, IN A RANDOMIZED CONTROLLED TRIAL OF YOGA FOR WOMEN WITH POST-TRAUMATIC STRESS DISORDER SYMPTOMS (N=38). RESULTS: GROWTH CURVE MODELING RESULTS SHOWED NO SIGNIFICANT CHANGES IN PHYSICAL ACTIVITY OR SELF-EFFICACY FOR EITHER GROUP, WHEREAS EXTERNAL MOTIVATION DECREASED SIGNIFICANTLY IN THE YOGA GROUP BUT NOT IN THE CONTROL GROUP. CONCLUSIONS: INVESTIGATORS OF FUTURE YOGA INTERVENTIONS MAY WANT TO FOCUS ON INCREASING SELF-EFFICACY AND INTERNAL REGULATORY MOTIVATION, SO THAT PHYSICAL ACTIVITY AND RESULTANT SYMPTOM RELIEF CAN BE MAINTAINED. 2015