1 365 118 ASSOCIATIONS OF YOGA PRACTICE, HEALTH STATUS, AND HEALTH BEHAVIOR AMONG YOGA PRACTITIONERS IN GERMANY-RESULTS OF A NATIONAL CROSS-SECTIONAL SURVEY. BACKGROUND: WHILE YOGA CAN IMPROVE HEALTH-RELATED VARIABLES AND HEALTH BEHAVIOR, DIFFERENT YOGA STYLES AND PRACTICE COMPONENTS APPEAR TO BE ASSOCIATED WITH SPECIFIC HEALTH OUTCOMES. THE AIM OF THIS STUDY WAS TO EXPLORE THE CONNECTION BETWEEN YOGA USE, HEALTH, AND HEALTH BEHAVIORS ACROSS DIFFERENT YOGA STYLES. METHODS: A CROSS-SECTIONAL ANONYMOUS ONLINE SURVEY (N = 1,702; 88.9% FEMALE; 93.3% GERMAN NATIONALITY; MEAN AGE 47.2 +/- 10.8 YEARS; 58.2% YOGA TEACHERS) ASSESSED YOGA PRACTICE CHARACTERISTICS, HEALTH-RELATED VARIABLES AND HEALTH BEHAVIOR. THE SURVEY WAS DISTRIBUTED IN GERMANY ONLY BUT NOT LIMITED TO GERMAN PARTICIPANTS. RESULTS: ASHTANGA YOGA (15.7%), HATHA YOGA (14.2%), AND SIVANANDA YOGA (22.4%) WERE THE MOST COMMONLY PRACTICED YOGA STYLES; PARTICIPANTS PRACTICED FOR A MEAN OF 12.7 +/- 10.0 YEARS. MOST PARTICIPANTS HAD GOOD TO EXCELLENT (96.1%) OVERALL HEALTH; 87.7% REPORTED IMPROVED HEALTH SINCE STARTING YOGA. CONTROLLING FOR SOCIODEMOGRAPHIC AND CLINICAL FACTORS, HEALTH-RELATED VARIABLES WERE MAINLY ASSOCIATED WITH FREQUENCY OF YOGA POSTURES PRACTICE (P < 0.05), HEALTH BEHAVIORS ALSO WITH YOGA PHILOSOPHY STUDY (P < 0.05). THE VARIOUS YOGA STYLES WERE ASSOCIATED WITH SPECIFIC HEALTH-RELATED VARIABLES (P < 0.05). CONCLUSION: YOGA PRACTITIONERS GENERALLY HAVE A GOOD OVERALL HEALTH AND A HEALTHY LIFESTYLE. WHILE HEALTH VARIABLES ARE MAINLY ASSOCIATED WITH PRACTICE OF YOGA POSTURES, HEALTH BEHAVIORS ARE ALSO ASSOCIATED WITH THE STUDY OF YOGA PHILOSOPHY. YOGA INTERVENTIONS TARGETING PREVENTION OR HEALTH PROMOTION SHOULD INCLUDE YOGA PHILOSOPHY TO MODIFY HEALTH BEHAVIORS. THE SPECIFIC YOGA STYLE EMPLOYED MAY ALSO INFLUENCE HEALTH OUTCOMES. 2019 2 26 26 'A TOOL TO HELP ME THROUGH THE DARKNESS': SUFFERING AND HEALING AMONG TEACHER-PRACTITIONERS OF ASHTANGA YOGA. YOGA IS WIDELY REGARDED AS BENEFICIAL FOR PHYSICAL AND EMOTIONAL HEALTH, AND AS A SAFE ANCILLARY INTERVENTION FOR MANAGING A RANGE OF PSYCHOLOGICAL CONDITIONS. EVIDENCE OF INJURY, HARM, AND ABUSE IN YOGA TRADITIONS IS DIFFICULT TO SQUARE WITH THIS EMPHASIS ON HEALING. DRAWING MAINLY FROM ON ONLINE MEMOIRS BY LONG-TERM PRACTITIONERS OF ASHTANGA YOGA, THIS PAPER EXAMINES THE RELATIONSHIP BETWEEN SUFFERING AND HEALING IN YOGA, SHOWING HOW LONG-TERM ABUSE CAN BE PERPETUATED AND INJURY SUSTAINED IN A SYSTEM WIDELY UNDERSTOOD AND LABELLED BY ITS PRACTITIONERS AS THERAPEUTIC. THE PAPER ARGUES THAT ELEMENTS OF HEALING AND HARM ARE PRESENT IN THE RITUALS OF PRACTICE, THE CONCEPTS THAT SUPPORT IT, AND THE POWER STRUCTURE OF THE ASHTANGA SYSTEM. THE SYSTEM'S ORGANIZATIONAL DYNAMICS TOGETHER WITH A THERAPEUTIC DISCOURSE THAT LINKS SUFFERING TO ITS TRANSCENDENCE ENABLED THE SAME KINDS OF ABUSE AND TRAUMA THAT ASHTANGA YOGA IS PURPORTED TO HEAL. THE ANALYSIS RAISES QUESTIONS ABOUT THE OVERARCHING NARRATIVE OF YOGA AS SAFE AND HEALTHY, AND ABOUT THE CONNECTIONS BETWEEN HEALING AND HARM WITHIN THERAPEUTIC TRADITIONS. 2021 3 291 53 ADVERSE EFFECTS OF YOGA: A NATIONAL CROSS-SECTIONAL SURVEY. BACKGROUND: WHILE YOGA IS INCREASINGLY USED FOR HEALTH PURPOSES, ITS SAFETY HAS BEEN QUESTIONED. THE AIM OF THIS CROSS-SECTIONAL SURVEY WAS TO ANALYZE YOGA-ASSOCIATED ADVERSE EFFECTS AND THEIR CORRELATES. METHODS: A CROSS-SECTIONAL ANONYMOUS NATIONAL ONLINE SURVEY AMONG GERMAN YOGA PRACTITIONERS (N = 1702; 88.9% FEMALE; 47.2 +/- 10.8 YEARS) WAS CONDUCTED FROM JANUARY TO JUNE 2016. PARTICIPANTS WERE QUERIED REGARDING THEIR YOGA PRACTICE, I.E. YOGA STYLES USED, LENGTH AND INTENSITY OF YOGA PRACTICE, PRACTICE PATTERNS, AND WHETHER THEY HAD EXPERIENCED ACUTE OR CHRONIC ADVERSE EFFECTS OF THEIR YOGA PRACTICE. INDEPENDENT PREDICTORS OF ACUTE OR CHRONIC ADVERSE EFFECTS WERE IDENTIFIED USING MULTIPLE LOGISTIC REGRESSION ANALYSES. RESULTS: ASHTANGA YOGA (15.7%), TRADITIONAL HATHA YOGA (14.2%), AND SIVANANDA YOGA (22.4%) WERE THE MOST COMMONLY USED YOGA STYLES. 364 (21.4%) YOGA USERS REPORTED 702 ACUTE ADVERSE EFFECTS, OCCURRING AFTER A MEAN OF 7.6 +/- 8.0 YEARS OF YOGA PRACTICE. THE MOST COMMONLY REPORTED YOGA PRACTICES THAT WERE ASSOCIATED WITH ACUTE ADVERSE EFFECTS WERE HAND-, SHOULDER- AND HEAD STANDS (29.4%). USING VINIYOGA WAS ASSOCIATED WITH A DECREASED RISK OF ACUTE ADVERSE EFFECTS; PRACTICING ONLY BY SELF-STUDY WITHOUT SUPERVISION WAS ASSOCIATED WITH HIGHER RISK. ONE HUNDRED SEVENTY-THREE PARTICIPANTS (10.2%) REPORTED 239 CHRONIC ADVERSE EFFECTS. THE RISK OF CHRONIC ADVERSE EFFECTS WAS HIGHER IN PARTICIPANTS WITH CHRONIC ILLNESSES AND THOSE PRACTICING ONLY BY SELF-STUDY WITHOUT SUPERVISION. MOST REPORTED ADVERSE EFFECTS CONCERNED THE MUSCULOSKELETAL SYSTEM. 76.9% OF ACUTE CASES, AND 51.6% OF CHRONIC CASES REACHED FULL RECOVERY. ON AVERAGE 0.60 INJURIES (95% CONFIDENCE INTERVAL = 0.51-0.71) PER 1000 H OF PRACTICE WERE REPORTED, WITH POWER YOGA USERS REPORTING THE HIGHEST RATE (1.50 INJURIES PER 1000 H; 95% CONFIDENCE INTERVAL = 0.98-3.15). CONCLUSIONS: ONE IN FIVE ADULT YOGA USERS REPORTED AT LEAST ONE ACUTE ADVERSE EFFECT IN THEIR YOGA PRACTICE, AND ONE IN TEN REPORTED AT LEAST ONE CHRONIC ADVERSE EFFECT, MAINLY MUSCULOSKELETAL EFFECTS. ADVERSE EFFECTS WERE ASSOCIATED WITH HAND-, SHOULDER- AND HEAD STANDS; AND WITH YOGA SELF-STUDY WITHOUT SUPERVISION. MORE THAN THREE QUARTERS OF OF CASES REACHED FULL RECOVERY. BASED ON THE OVERALL INJURY RATE PER 1000 PRACTICE HOURS, YOGA APPEARS TO BE AS SAFE OR SAFER WHEN COMPARED TO OTHER EXERCISE TYPES. 2019 4 1871 33 RANGE OF YOGA INTENSITIES FROM SAVASANA TO SWEATING: A SYSTEMATIC REVIEW. BACKGROUND: THERE IS LIMITED RESEARCH EXAMINING THE INTENSITY OF YOGA AND INTENSITY VARIATIONS BETWEEN DIFFERENT STYLES. THE PURPOSE OF THIS REVIEW IS TO EXAMINE THE INTENSITY OF YOGA BASED ON DIFFERENT PHYSIOLOGIC RESPONSES BOTH BETWEEN DIFFERENT YOGA STYLES AND WITHIN STYLES OF YOGA. METHODS: ARTICLES WERE SEARCHED FOR ON THE PUBMED DATABASE IN EARLY 2019. INCLUSION CRITERIA WERE AS FOLLOWS: (1) WRITTEN IN ENGLISH, (2) CITE A SPECIFIC STYLE OF YOGA AND INCLUDE WHOLE YOGA SESSION, AND (3) MEASURE METABOLIC OR HEART RATE RESPONSE. RESULTS: TEN ARTICLES WERE REVIEWED; ARTICLES REPORTED OXYGEN CONSUMPTION (N = 1), HEART RATE (N = 4), OR BOTH VARIABLES (N = 5). YOGA STYLES ASSESSED INCLUDED ASHTANGA (N = 2), BIKRAM (N = 3), GENTLE (N = 1), HATHA (N = 3), IYENGAR (N = 1), POWER (N = 1), AND VINYASA (N = 1). OXYGEN CONSUMPTION COMMONLY CATEGORIZED YOGA AS A LIGHT-INTENSITY ACTIVITY, WHILE HEART RATE RESPONSES CLASSIFIED DIFFERENT YOGA INTO MULTIPLE INTENSITIES. CONCLUSION: THIS REVIEW DEMONSTRATES THAT LARGE DIFFERENCES IN INTENSITY CLASSIFICATIONS ARE OBSERVED BETWEEN DIFFERENT STYLES OF YOGA. FURTHERMORE, METABOLIC AND HEART RATE RESPONSES CAN BE VARIABLE, LEADING TO INCONSISTENT INTENSITY CLASSIFICATIONS. THIS IS LIKELY DUE TO THEIR NONLINEAR RELATIONSHIP DURING YOGA. THUS, IT IS IMPERATIVE THAT THE FIELD OF YOGA RESEARCH WORKS TOGETHER TO CREATE A STANDARD FOR REPORTING YOGA. 2020 5 1555 28 LONG-TERM ASHTANGA YOGA PRACTICE DECREASES MEDIAL TEMPORAL AND BRAINSTEM GLUCOSE METABOLISM IN RELATION TO YEARS OF EXPERIENCE. BACKGROUND: YOGA IS INCREASINGLY POPULAR WORLDWIDE WITH SEVERAL PHYSICAL AND MENTAL BENEFITS, BUT THE UNDERLYING NEUROBIOLOGY REMAINS UNCLEAR. WHEREAS MANY STUDIES HAVE FOCUSED ON PURE MEDITATIONAL ASPECTS, THE TRIAD OF YOGA INCLUDES MEDITATION, POSTURES, AND BREATHING. WE CONDUCTED A CROSS-SECTIONAL STUDY COMPARING EXPERIENCED YOGA PRACTITIONERS TO YOGA-NAIVE HEALTHY SUBJECTS USING A MULTIPARAMETRIC 2 X 2 DESIGN WITH SIMULTANEOUS POSITRON EMISSION TOMOGRAPHY/MAGNETIC RESONANCE (PET/MR) IMAGING. METHODS: (18)F-FDG PET, MORPHOMETRIC AND DIFFUSION TENSOR IMAGING, RESTING STATE FMRI, AND MR SPECTROSCOPY WERE ACQUIRED IN 10 EXPERIENCED (4.8 +/- 2.3 YEARS OF REGULAR YOGA EXPERIENCE) YOGA PRACTITIONERS AND 15 MATCHED CONTROLS IN REST AND AFTER A SINGLE PRACTICE (YOGA PRACTICE AND PHYSICAL EXERCISE, RESPECTIVELY). RESULTS: IN REST, DECREASED REGIONAL GLUCOSE METABOLISM IN THE MEDIAL TEMPORAL CORTEX, STRIATUM, AND BRAINSTEM WAS OBSERVED IN YOGA PRACTITIONERS COMPARED TO CONTROLS (P < 0.0001), WITH A SIGNIFICANT INVERSE CORRELATION OF RESTING PARAHIPPOCAMPAL AND BRAINSTEM METABOLISM WITH YEARS OF REGULAR YOGA PRACTICE (RHO < - 0.63, P < 0.05). A SINGLE YOGA PRACTICE RESULTED IN SIGNIFICANT HYPERMETABOLISM IN THE CEREBELLUM (P < 0.0001). NONE OF THE MR MEASURES DIFFERED, BOTH AT REST AND AFTER INTERVENTION. CONCLUSIONS: EXPERIENCED YOGA PRACTITIONERS SHOW REGIONAL LONG-TERM DECREASES IN GLUCOSE METABOLISM RELATED TO YEARS OF PRACTICE. TO ELUCIDATE A POTENTIAL CAUSALITY, A PROSPECTIVE LONGITUDINAL STUDY IN YOGA-NAIVE INDIVIDUALS IS WARRANTED. 2020 6 2050 23 THE ASHTANGA YOGA HINDI SCALE: AN ASSESSMENT TOOL BASED ON EASTERN PHILOSOPHY OF YOGA. THE STUDY IMPORTS THE CONCEPT OF ASHTANGA YOGA FROM THE EASTERN PHILOSOPHY OF YOGA. THERE IS A MAJOR DISCONNECT BETWEEN THEORY AND DATA IN INDIAN PSYCHOLOGY. INDIAN PSYCHOLOGY PROVIDES A RICH THEORETICAL BASE FOR UNDERSTANDING OPTIMAL HUMAN FUNCTIONING. HOWEVER, THE THEORIES HAVE NOT BEEN TESTED DUE TO PAUCITY OF TOOLS. A TEST DEVELOPED ON ASHTANGA YOGA IS REPORTED. DATA WERE COLLECTED IN TWO PHASES FROM 550 PARTICIPANTS. THE DATA WERE ANALYZED USING EXPLORATORY FACTOR ANALYSIS. SEVEN FACTORS WERE EXTRACTED AS THE THEORY INDICATES. OVERALL RELIABILITY OF THE SCALE WAS FOUND TO BE EXCELLENT (ALPHA = 0.88), AND THE CRITERION-RELATED VALIDITY WAS SATISFACTORY AS CORRELATIONS WERE FOUND TO BE 0.46 AND 0.48 (P < 0.01) FOR FLOURISHING AND SPANE-P, RESPECTIVELY, AND -0.22 (P < 0.01) FOR SPANE-N. 2018 7 565 24 CURRENT STATUS OF YOGA IN MENTAL HEALTH SERVICES. YOGA (DERIVED FROM 'YUJ' WHICH MEANS TO YOKE TOGETHER OR UNITE) HAS BEEN USED FOR MILLENNIA AS A TOOL FOR SELF-IMPROVEMENT, WITH THE ULTIMATE GOAL OF UNITING THE INDIVIDUAL CONSCIOUSNESS WITH THE UNIVERSAL. THE PHYSICAL ELEMENTS OF YOGA, ALTHOUGH SEEN AS NECESSARY IN THE PATH TO ACHIEVE THE GOAL, THEY WERE NOT CONSIDERED AS THE ENDPOINT FOR A PRACTITIONER. SAGE PATANJALI, WHO CODIFIED THE PRACTICES INTO AN EIGHT-LIMBED MODEL (ASHTANGA YOGA) IN THE PATANJALI YOGA SUTRAS, MAKES IT CLEAR THAT THE TARGET OF YOGA IS PRIMARILY THE MIND. HOWEVER, IN THE MODERN WORLD, YOGA PRACTICES HAVE BECOME IMMENSELY POPULAR AS AIDS TO IMPROVE HEALTH. YOGA-BASED PRACTICES ARE BEING EXTENSIVELY USED AS THERAPEUTIC INGREDIENTS, ALONE OR AS ADJUNCTS TO OTHER THERAPIES IN A VARIETY OF DISORDERS, BOTH PHYSICAL AND MENTAL. THERE IS NOW STRONG EVIDENCE TO SUGGEST THAT YOGA-BASED INTERVENTIONS ARE BENEFICIAL IN SEVERAL LIFESTYLE DISORDERS. RECENT RESEARCH HAS ALSO SHOWN SIGNIFICANT BENEFITS IN MENTAL DISORDERS SUCH AS DEPRESSION, ANXIETY, AND PSYCHOSIS. THIS PAPER DISCUSSES THE PLACE OF YOGA AS ONE OF THE THERAPEUTIC STRATEGIES IN THE HOLISTIC APPROACH TO MENTAL DISORDERS, AND THE CHALLENGES INHERENT TO RESEARCH IN THIS AREA. 2016 8 1646 36 MOTIVATIONS FOR ADOPTING AND MAINTAINING A YOGA PRACTICE: A NATIONAL CROSS-SECTIONAL SURVEY. BACKGROUND: YOGA PRACTICE IS BECOMING INCREASINGLY POPULAR AROUND THE WORLD, YET LITTLE IS KNOWN REGARDING WHY PEOPLE ADOPT THE PRACTICE OF YOGA OR HOW THEIR REASONS FOR PRACTICE CHANGE WITH CONTINUED PRACTICE. FURTHERMORE, WHETHER THOSE WHO PRACTICE DIFFERENT TYPES OF YOGA HAVE DIFFERENT MOTIVES REMAINS UNKNOWN. METHODS: TO ADDRESS THESE ISSUES, THE AUTHORS CONDUCTED A NATIONAL CROSS-SECTIONAL ONLINE SURVEY OF 1,702 YOGA PRACTITIONERS IN GERMANY, ASKING ABOUT DEMOGRAPHIC INFORMATION AND MOTIVES FOR INITIATING AND CONTINUING YOGA PRACTICE. RESULTS: THE MOST COMMON PRIMARY REASONS FOR STARTING YOGA WERE RELAXATION (26.6%) AND PREVENTION (25.5%), WHICH WERE ALSO THE MOST COMMON SECONDARY REASONS. NINE HUNDRED AND FORTY-ONE (55.3%) REPORTED A DIFFERENT PRIMARY REASON FOR MAINTAINING THAN FOR ADOPTING YOGA PRACTICE. PREVENTION (38.4%) AND SPIRITUALITY (26.4%) WERE THE MOST COMMONLY REPORTED PRIMARY REASONS FOR MAINTAINING YOGA PRACTICE. MORE HIGHLY EDUCATED PARTICIPANTS AND THOSE PRACTICING LONGER THAN 5 YEARS AT THE TIME OF THE SURVEY WERE MORE LIKELY TO HAVE REPORTED A DIFFERENT CURRENT PRIMARY REASON FOR YOGA PRACTICE THAN THAT FOR WHICH THEY STARTED PRACTICING. CONCLUSIONS: THESE RESULTS SHED LIGHT ON YOGA'S APPEAL TO NOVICES AND REGULAR PRACTITIONERS, WITH IMPORTANT IMPLICATIONS FOR MAKING YOGA APPEALING TO BEGINNERS AS WELL AS PROMOTING THE PRACTICE AS A LONG-TERM LIFESTYLE BEHAVIOR. 2019 9 2881 25 YOGA: A SPIRITUAL PRACTICE WITH THERAPEUTIC VALUE IN PSYCHIATRY. UNLABELLED: YOGA IS ONE OF THE SPIRITUAL PRACTICES DERIVED FROM THE ORTHODOX SCHOOL OF HINDU PHILOSOPHY. THE PRACTICES WERE CODIFIED BY PATANJALI UNDER THE TITLE OF ASHTANGA YOGA. ALTHOUGH YOGA WAS TRADITIONALLY SEEN AS A PRACTICE MEANT FOR ACHIEVING SELF-REALIZATION, IN RECENT YEARS THERE HAS BEEN SIGNIFICANT ATTENTION GIVEN TO THE EFFECTS OF YOGA PRACTICES ON PHYSICAL AND MENTAL HEALTH. YOGA AS A THERAPY HAS PROVEN TO BE EFFECTIVE AS A SOLE OR ADDITIONAL INTERVENTION IN SEVERAL PSYCHIATRIC DISORDERS. CONCLUSIONS: THE LITERATURE SUGGESTS THAT YOGA CAN LEAD TO SIGNIFICANT SYMPTOMATIC IMPROVEMENTS IN PSYCHIATRIC DISORDERS, ALONG WITH NEUROBIOLOGICAL EFFECTS WHICH MAY UNDERLIE THESE CHANGES. THIS SUGGESTS THAT MENTAL HEALTH PROFESSIONALS SHOULD BE OPEN TO THE POTENTIAL BENEFITS OF SPIRITUAL PRACTICES FOR THEIR PATIENTS, EITHER AS COMPLEMENTARY INTERVENTIONS TO MODERN TREATMENTS OR AS SOLE TREATMENT IN SOME DISORDERS. 2012 10 586 36 DETERMINANTS OF MAINTAINING A DAILY YOGA PRACTICE: HEALTH LOCUS OF CONTROL AND SELF-DETERMINATION THEORY PERSPECTIVE. BACKGROUND: DESPITE THE GROWING EVIDENCE OF THE HEALTH BENEFITS OF A YOGA PRACTICE, LITTLE IS KNOWN ABOUT THE FACTORS THAT CONTRIBUTE TO ITS SUSTAINED PRACTICE. AIMS: THE OBJECTIVES OF THE PRESENT STUDY WERE TWOFOLD: (1) TO DESCRIBE THE PERSONAL CHARACTERISTICS (AGE, EDUCATION LEVEL, AND MARITAL STATUS) AND YOGA ASANA-RELATED BEHAVIOR OF PARTICIPANTS WHO PRACTICE ASHTANGA AND (2) TO EXAMINE THE HEALTH LOCUS OF CONTROL (HLOC) (AN INDIVIDUAL'S BELIEFS ABOUT THE EXTENT OF CONTROL THAT THEY HAVE OVER THINGS THAT HAPPEN TO THEM) AND SELF-DETERMINATION THEORIES. (PEOPLE ARE ABLE TO BECOME SELF-DETERMINED WHEN THEIR NEEDS FOR COMPETENCE, CONNECTION, AND AUTONOMY ARE FULFILLED IN RELATION TO THE MOTIVATED BEHAVIOR.). METHODS: ASHTANGA YOGA PRACTITIONERS (N = 100, AGE RANGE: 20-62 YEARS) REPORTED PRACTICING YOGA AT LEAST ONCE A WEEK COMPLETED SELF-REPORT QUESTIONNAIRES: DEMOGRAPHICS, ASANA PRACTICE, THE PERCEIVED CHOICE AND AWARENESS OF SELF SCALE, HLOC, THE GENERAL HEALTH QUESTIONNAIRE-12, THE PERCEIVED STRESS SCALE, AND THE STATE-TRAIT ANXIETY INVENTORY. RESULTS: IT WAS OBSERVED THAT PARTICIPANTS PRACTICED YOGA FOR AN AVERAGE 6.43 YEARS, 5 DAYS A WEEK FOR 93 MIN REPRESENTING A SUSTAINED, MOTIVATED HEALTH-RELATED BEHAVIOR. YEARS OF PRACTICE AND PERCENTAGE OF TIME SPENT IN HOME PRACTICE EXPLAIN 9% OF THE VARIANCE IN THE AWARENESS OF SELF, AND 7% IS EXPLAINED BY THE NUMBER OF PRACTICE DAYS A WEEK AND STATE ANXIETY. ASHTANGA YOGA PRACTITIONERS HAVE A HIGH INTERNAL HLOC; THIS IS RELATED TO REDUCED TRAIT ANXIETY AND INCREASED PERCEIVED CHOICE. CONCLUSIONS: THE MYSORE SYSTEM OF YOGA APPEARS TO FACILITATE SUSTAINED HEALTH-RELATED BEHAVIOR; IT IS SUGGESTED THAT HEALTH PROMOTION SHOULD ACKNOWLEDGE THE THREE ASPECTS OF SELF-DETERMINATION THEORY: COMPETENCE, AUTONOMY, AND RELATEDNESS, WHILE FOCUSING ON THE INCREASING INTRINSIC MOTIVATION AND INTERNALIZING HLOC. 2020 11 1810 25 PROCESSING OF PROPRIOCEPTIVE AND VESTIBULAR BODY SIGNALS AND SELF-TRANSCENDENCE IN ASHTANGA YOGA PRACTITIONERS. IN THE ROD AND FRAME TEST (RFT), PARTICIPANTS ARE ASKED TO SET A TILTED VISUAL LINEAR MARKER (I.E., A ROD), EMBEDDED IN A SQUARE, TO THE SUBJECTIVE VERTICAL, IRRESPECTIVE OF THE SURROUNDING FRAME. PEOPLE NOT INFLUENCED BY THE FRAME TILT ARE DEFINED AS FIELD-INDEPENDENT, WHILE PEOPLE BIASED IN THEIR ROD VERTICALITY PERCEPTION ARE FIELD-DEPENDENT. PERFORMING RFT REQUIRES THE INTEGRATION OF PROPRIOCEPTIVE, VESTIBULAR AND VISUAL SIGNALS WITH THE LATTER ACCOUNTING FOR FIELD-DEPENDENCY. STUDIES INDICATE THAT MOTOR EXPERTS IN BODY-RELATED, BALANCE-IMPROVING DISCIPLINES TEND TO BE FIELD-INDEPENDENT, I.E., BETTER AT VERTICALITY PERCEPTION, SUGGESTING THAT PROPRIOCEPTIVE AND VESTIBULAR EXPERTISE ACQUIRED BY SUCH EXERCISE MAY WEAKEN THE INFLUENCE OF IRRELEVANT VISUAL SIGNALS. WHAT REMAINS UNKNOWN IS WHETHER THE EFFECT OF BODY-RELATED EXPERTISE IN WEIGHTING PERCEPTUAL INFORMATION MIGHT ALSO BE MEDIATED BY PERSONALITY TRAITS, IN PARTICULAR THOSE INDEXING SELF-FOCUSING ABILITIES. TO EXPLORE THIS ISSUE, WE TESTED FIELD-DEPENDENCY IN A CLASS OF BODY EXPERTS, NAMELY YOGA PRACTITIONERS AND IN NON-EXPERT PARTICIPANTS. MOREOVER WE EXPLORED ANY LINK BETWEEN PERFORMANCE ON RFT AND SELF-TRANSCENDENCE (ST), A COMPLEX PERSONALITY CONSTRUCT, WHICH REFERS TO TENDENCY TO EXPERIENCE SPIRITUAL FEELINGS AND IDEAS. AS EXPECTED, YOGA PRACTITIONERS (I) WERE MORE ACCURATE IN ASSESSING THE ROD'S VERTICALITY ON THE RFT, AND (II) EXPRESSED SIGNIFICANTLY HIGHER ST. INTERESTINGLY, THE PERFORMANCE IN THESE TWO TESTS WAS NEGATIVELY CORRELATED. MORE SPECIFICALLY, WHEN ASKED TO PROVIDE VERTICALITY JUDGMENTS, HIGHLY SELF-TRANSCENDENT YOGA PRACTITIONERS WERE SIGNIFICANTLY LESS INFLUENCED BY A MISLEADING VISUAL CONTEXT. OUR RESULTS SUGGEST THAT BEING HIGHLY SELF-TRANSCENDENT MAY ENABLE YOGA PRACTITIONERS TO OPTIMIZE VERTICALITY JUDGMENT TASKS BY RELYING MORE ON INTERNAL (VESTIBULAR AND PROPRIOCEPTIVE) SIGNALS COMING FROM THEIR OWN BODY, RATHER THAN ON EXTEROCEPTIVE, VISUAL CUES. 2014 12 664 29 EFFECT OF 90-MIN BIKRAM YOGA ON BASIC PSYCHOLOGICAL NEEDS AMONG PRACTITIONERS IN THE SOUTHWESTERN UNITED STATES. BACKGROUND: IN OUR MODERN SOCIETY, PHYSICAL ACTIVITY IS A LIFESTYLE CHOICE. BIKRAM YOGA IS A LOW IMPACT; MODERATE EXERCISE AND THE UNDERSTANDING OF MOTIVATION AND ADHERENCE TO THE PRACTICE IS UNKNOWN. THIS STUDY AIMED TO EVALUATE THE EFFECT OF 90 MIN BIKRAM YOGA PRACTICE ON BASIC PSYCHOLOGICAL NEEDS OF COMPETENCE (THE SENSE OF SKILL MASTERY), AUTONOMY (VOLITIONALLY PERFORMING A TASK), AND RELATEDNESS (A CONNECTION WITH OTHERS) AS POSTULATED IN SELF-DETERMINATION THEORY FOR MOTIVATION. METHODS: THE SAMPLE INCLUDED BIKRAM YOGA PRACTITIONERS IN THE SOUTHWESTERN UNITED STATES (N = 126) AVERAGED BETWEEN THE AGE GROUP OF 35 AND 64, PREDOMINATELY FEMALE, AND HIGHLY EDUCATED. RESPONSES TO THE PSYCHOLOGICAL NEED SATISFACTION IN EXERCISE SCALE WERE ANALYZED USING MULTIVARIATE ANALYSIS OF VARIANCE. RESULTS: RESULTS SHOWED A STATISTICALLY SIGNIFICANT EFFECT OF FREQUENCY OF YOGA ATTENDANCE ON THE SATISFACTION OF BASIC PSYCHOLOGICAL NEEDS (I.E., COMPETENCE, AUTONOMY, AND RELATEDNESS); (P = 0.025); SPECIFICALLY, YOGA PRACTITIONERS WHO ATTENDED FOUR OR MORE CLASSES PER WEEK HAD HIGHER SATISFACTION LEVELS OF BASIC PSYCHOLOGICAL NEED FOR COMPETENCE (P = 0.013) AND RELATEDNESS (P = 0.034). A STATISTICALLY SIGNIFICANT EFFECT OF THE LEVEL OF EXPERIENCE ON THE SATISFACTION OF BASIC PSYCHOLOGICAL NEEDS (I.E., COMPETENCE, AUTONOMY, AND RELATEDNESS) (P = 0.014) FOUND IN EXPERIENCED BIKRAM YOGA PRACTITIONERS, SPECIFICALLY FOR COMPETENCE (P = 0.013) AND RELATEDNESS (P = 0.023) COMPARED TO NOVICE COUNTERPARTS. CONCLUSION: THE STUDY PROVIDES SOME EVIDENCE OF AN INDIVIDUAL'S MOTIVATION FOR A 90 MIN BIKRAM YOGA PRACTICE AND POSSIBLE ADHERENCE. FUTURE INVESTIGATION OF BIKRAM YOGA PRACTICE ADOPTING SELF-DETERMINATION THEORY APPEARS WORTHWHILE. 2020 13 969 33 EFFECTS OF AN 8-MONTH YOGA INTERVENTION ON ARTERIAL COMPLIANCE AND MUSCLE STRENGTH IN PREMENOPAUSAL WOMEN. PREVIOUS STUDIES HAVE INDICATED THAT YOGA EXERCISE HAS A POSITIVE EFFECT ON REDUCING BLOOD PRESSURE AND HEART RATE. HOWEVER, NO RANDOMIZED CONTROLLED STUDIES TO DATE HAVE INVESTIGATED ITS EFFECTS ON ARTERIAL COMPLIANCE. THE PURPOSE OF THIS STUDY WAS TO INVESTIGATE THE EFFECTS OF AN 8-MONTH YOGA INTERVENTION ON ARTERIAL COMPLIANCE AND MUSCLE STRENGTH IN NORMAL PREMENOPAUSAL WOMEN 35-50 YEARS OF AGE. THIRTY-FOUR WOMEN WERE RANDOMLY ASSIGNED EITHER TO A YOGA EXERCISE GROUP (YE, N = 16) OR A CONTROL GROUP (CON, N = 18). PARTICIPANTS IN YE GROUP PERFORMED 60 MINUTES OF AN ASHTANGA YOGA SERIES 2 TIMES/WEEK WITH ONE DAY BETWEEN SESSIONS FOR 8 MONTHS. EACH YOGA SESSION CONSISTED OF 15 MINUTES OF WARM-UP EXERCISES, 35 MINUTES OF ASHTANGA YOGA POSTURES AND 10 MINUTES OF COOL-DOWN WITH RELAXATION; AND THE SESSION INTENSITY WAS PROGRESSIVELY INCREASED DURING THE 8 MONTHS. PARTICIPANTS IN CON WERE ENCOURAGED TO MAINTAIN THEIR NORMAL DAILY LIFESTYLES MONITORED BY THE BONE-SPECIFIC PHYSICAL ACTIVITY QUESTIONNAIRE AT 2 MONTH INTERVALS FOR 8 MONTHS. ARTERIAL COMPLIANCE (PULSE CONTOUR ANALYSIS) AND MUSCLE STRENGTH (1 REPETITION MAXIMUM) WERE ASSESSED AT BASELINE AND AFTER THE INTERVENTION. ARTERIAL COMPLIANCE OF THE LARGE AND SMALL ARTERIES WAS NOT AFFECTED BY THE 8 MONTH YOGA TRAINING (P > 0.05). ALSO, THERE WERE NO SIGNIFICANT (P > 0.05) GROUP, TIME, OR GROUP X TIME INTERACTION EFFECTS FOR CARDIOVASCULAR VARIABLES. YE GROUP SIGNIFICANTLY (P < 0.01) IMPROVED LEG PRESS MUSCLE STRENGTH COMPARED TO CON (11.4% VS. -6.5%). EIGHT MONTHS OF ASHTANGA YOGA TRAINING WAS BENEFICIAL FOR IMPROVING LEG PRESS STRENGTH, BUT NOT ARTERIAL COMPLIANCE IN PREMENOPAUSAL WOMEN. KEY POINTSTHE 8 MONTH YOGA TRAINING DID NOT AFFECT ARTERIAL COMPLIANCE OF THE LARGE AND SMALL ARTERIES.NONE OF THE CARDIOVASCULAR VARIABLES WERE CHANGED BY THE YOGA INTERVENTION.ISOTONIC MUSCLE STRENGTH WAS NOT ALTERED BY THE YOGA INTERVENTION, WITH THE EXCEPTION OF LEG PRESS. 2012 14 1025 32 EFFECTS OF YOGA ASANA PRACTICE APPROACH ON TYPES OF BENEFITS EXPERIENCED. CONTEXT: MODERN SCIENCE AND THE CLASSIC TEXT ON HATHA YOGA, HATHA YOGA PRADIPIKA, REPORT PHYSICAL, MENTAL, EMOTIONAL, SPIRITUAL, AND RELATIONAL BENEFITS OF YOGA PRACTICE. WHILE ALL HAVE SPECIFIC SUGGESTIONS FOR HOW TO PRACTICE, LITTLE RESEARCH HAS BEEN DONE TO ASCERTAIN WHETHER SPECIFIC PRACTICE APPROACHES IMPACT THE BENEFITS EXPERIENCED BY PRACTITIONERS. AIMS: OUR AIM WAS TO RELATE THE EXPERIENCE LEVEL OF THE PRACTITIONER, THE CONTEXT OF PRACTICE APPROACHES (TIME OF DAY, DURATION OF PRACTICE, FREQUENCY OF PRACTICE, ETC.), AND EXPERIENCE LEVEL OF THE TEACHER, TO THE LIKELIHOOD OF REPORTING PARTICULAR BENEFITS OF YOGA. METHODS: WE CONDUCTED A CROSS-SECTIONAL DESCRIPTIVE SURVEY OF YOGA PRACTITIONERS ACROSS LEVELS AND STYLES OF PRACTICE. DATA WERE COMPILED FROM A LARGE VOLUNTARY CONVENIENCE SAMPLE (N = 2620) REGARDING RESPONDENTS' METHODS OF PRACTICE, YOGA EXPERIENCE LEVELS, AND BENEFITS EXPERIENCED. MULTIPLE LOGISTIC REGRESSION WAS USED TO IDENTIFY APPROACHES TO YOGA PRACTICE THAT POSITIVELY PREDICTED PARTICULAR BENEFITS. RESULTS: FREQUENCY OF PRACTICE, EITHER WITH OR WITHOUT A TEACHER, WAS A POSITIVE PREDICTOR OF REPORTING NEARLY ALL BENEFITS OF YOGA, WITH AN INCREASED LIKELIHOOD OF EXPERIENCING MOST BENEFITS WHEN THE PRACTITIONER DID YOGA FIVE OR MORE DAYS PER WEEK. OTHER ASPECTS OF PRACTICE APPROACH, EXPERIENCE LEVEL OF THE PRACTITIONER, AND THE EXPERIENCE LEVEL OF THE TEACHER, HAD LESS EFFECT ON THE BENEFITS REPORTED. CONCLUSIONS: PRACTICE FREQUENCY OF AT LEAST 5 DAYS PER WEEK WILL PROVIDE PRACTITIONERS WITH THE GREATEST AMOUNT OF BENEFIT ACROSS ALL CATEGORIES OF BENEFITS. OTHER PRACTICE APPROACHES CAN VARY MORE WIDELY WITHOUT HAVING A MARKED IMPACT ON MOST BENEFITS EXPERIENCED. 2019 15 2371 17 WHAT HAS NEUROIMAGING TAUGHT US ON THE NEUROBIOLOGY OF YOGA? A REVIEW. YOGA IS BECOMING INCREASINGLY POPULAR WORLDWIDE, WITH SEVERAL IMPLICATED PHYSICAL AND MENTAL BENEFITS. HERE WE PROVIDE A COMPREHENSIVE AND CRITICAL REVIEW OF THE RESEARCH GENERATED FROM THE EXISTING NEUROIMAGING LITERATURE IN STUDIES OF YOGA PRACTITIONERS. WE REVIEWED 34 INTERNATIONAL PEER-REVIEWED NEUROIMAGING STUDIES OF YOGA USING MAGNETIC RESONANCE IMAGING (MRI), POSITRON EMISSION TOMOGRAPHY (PET), OR SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY (SPECT): 11 MORPHOLOGICAL AND 26 FUNCTIONAL STUDIES, INCLUDING THREE STUDIES THAT WERE CLASSIFIED AS BOTH MORPHOLOGICAL AND FUNCTIONAL. CONSISTENT FINDINGS INCLUDE INCREASED GRAY MATTER VOLUME IN THE INSULA AND HIPPOCAMPUS, INCREASED ACTIVATION OF PREFRONTAL CORTICAL REGIONS, AND FUNCTIONAL CONNECTIVITY CHANGES MAINLY WITHIN THE DEFAULT MODE NETWORK. THERE IS QUITE SOME VARIABILITY IN THE NEUROIMAGING FINDINGS THAT PARTIALLY REFLECTS DIFFERENT YOGA STYLES AND APPROACHES, AS WELL AS SAMPLE SIZE LIMITATIONS. DIRECT COMPARATOR GROUPS SUCH AS PHYSICAL ACTIVITY ARE SCARCELY USED SO FAR. FINALLY, HYPOTHESES ON THE UNDERLYING NEUROBIOLOGY DERIVED FROM THE IMAGING FINDINGS ARE DISCUSSED IN THE LIGHT OF THE POTENTIAL BENEFICIAL EFFECTS OF YOGA. 2020 16 1655 20 MUSCULOSKELETAL INJURIES IN YOGA. WHILE YOGA HAS BEEN WIDELY STUDIED FOR ITS BENEFITS TO MANY HEALTH CONDITIONS, LITTLE RESEARCH HAS BEEN PERFORMED ON THE NATURE OF MUSCULOSKELETAL INJURIES OCCURRING DURING YOGA PRACTICE. YOGA IS CONSIDERED TO BE GENERALLY SAFE, HOWEVER, INJURY CAN OCCUR IN NEARLY ANY PART OF THE BODY-ESPECIALLY THE NECK, SHOULDERS, LUMBAR SPINE, HAMSTRINGS, AND KNEES. AS BROAD INTEREST IN YOGA GROWS, SO WILL THE NUMBER OF PATIENTS PRESENTING WITH YOGA-RELATED INJURIES. IN THIS LITERATURE REVIEW, THE PREVALENCE, TYPES OF INJURIES, FORMS OF YOGA RELATED WITH INJURY, SPECIFIC POSES (ASANAS) ASSOCIATED WITH INJURY, AND PREVENTIVE MEASURES ARE DISCUSSED IN ORDER TO FAMILIARIZE PRACTITIONERS WITH YOGA-RELATED INJURIES. 2018 17 2272 25 THE ROLE OF YOGA IN INFLAMMATORY MARKERS. YOGA IS AN ANCIENT SYSTEM FOR INTEGRATING THE MIND, BODY, AND SPIRIT. IN THE HATHA YOGA ASHTANGA TRADITION (THE EIGHT LIMB PATANJALI YOGA), THREE OF THE LIMBS ARE MEDITATION, BREATHWORK (PRANAYAMA) AND PHYSICAL POSTURES (ASANA), WHICH ARE WIDELY PRACTISED IN YOGA CLASSES. THE BENEFITS OF YOGA FOR MENTAL AND PHYSICAL HEALTH ARE ROOTED IN THE PRACTICE'S ORIGINS: IN YOGA, STRESS IS SAID TO BE THE ROOT OF ALL DISEASES. THE ESTABLISHED FIELDS OF PSYCHONEUROIMMUNOLOGY AND IMMUNOPSYCHIATRY STUDY THE INTERPLAY BETWEEN THE IMMUNE SYSTEM AND MOOD OR MENTAL STATES. THIS MINI-REVIEW HAS SHIFTED THE EMPHASIS FROM RESEARCH THAT FOCUSES ON YOGA'S BENEFITS FOR STRESS, THE MOST COMMONLY STUDIED OUTCOME OF YOGA RESEARCH, TO A SUMMARY OF THE RESEARCH ON THE EFFECTS OF YOGA PRACTICES ON THE IMMUNE SYSTEM. THE CURRENT LITERATURE BEARS STRONG EVIDENCE FOR THE BENEFITS OF YOGA ON THE LEVELS OF CIRCULATING CORTISOL AND CLASSICAL INFLAMMATORY MARKERS, SUCH AS C-REACTIVE PROTEIN (CRP) AND CYTOKINES SUCH AS INTERLEUKIN-1 BETA (IL-1BETA), INTERLEUKIN 6 (IL-6), TUMOUR NECROSIS FACTOR-ALPHA (TNF-ALPHA) AND INTERFERON-GAMMA (INF-GAMMA). THE EVIDENCE FOR OTHER LESS STUDIED MARKERS, TELOMERASE ACTIVITY, BETA-ENDORPHINS, IMMUNOGLOBULIN A (IGA) AND BRAIN-DERIVED NEUROTROPHIC FACTOR (BDNF) IS ALSO GROWING. THIS MINI-REVIEW CENTRES AROUND THE INTERPLAY BETWEEN YOGA AND THESE MARKERS IN STRESS MANAGEMENT AND DEPRESSION, VASCULAR AND IMMUNE FUNCTION IN THE OLDER POPULATION, CARDIOVASCULAR AND METABOLIC DISEASES, AUTO-IMMUNE DISEASES, BREAST CANCER AND PREGNANCY. OVERALL, THE LITERATURE EXAMINED REVEALS THE NOVELTY OF THIS FIELD OF RESEARCH AND SHEDS LIGHT ON METHODOLOGICAL CHALLENGES; HOWEVER, IT UNCOVERS THE POTENTIAL FOR YOGA TO BE USED AS ADJUVANT THERAPY IN CONDITIONS WITH AN INFLAMMATORY COMPONENT. 2022 18 1804 30 PREVALENCE OF ORTHOREXIA NERVOSA AMONG ASHTANGA YOGA PRACTITIONERS: A PILOT STUDY. PURPOSE: ORTHOREXIA NERVOSA (ON, I.E., FIXATION ON RIGHTEOUS EATING) IS A POORLY DEFINED DISORDERED EATING BEHAVIOR THAT RESULTS FROM A PATHOLOGICAL OBSESSION WITH FOOD, ITS PURPORTED NUTRITIONAL VALUE, COMPOSITION, ORIGIN, ETC. METHODS: WE INVESTIGATED THE PREVALENCE OF ON IN A LOCAL ASHTANGA YOGA COMMUNITY, BY USING A VALIDATED QUESTIONNAIRE (ORTO-15) THAT SETS A THRESHOLD OF ON DIAGNOSIS AT