1 338 138 ARE PEOPLE WHO DO YOGA ANY BETTER AT A MOTOR IMAGERY TASK THAN THOSE WHO DO NOT? BACKGROUND: YOGA IS A POPULAR RECREATIONAL ACTIVITY IN WESTERN SOCIETY AND THERE IS AN ABUNDANCE OF LITERATURE SUGGESTING THAT YOGA MAY BE BENEFICIAL FOR PEOPLE WITH A CHRONIC PAIN DISORDER. DESPITE CONSISTENTLY POSITIVE RESULTS IN THE LITERATURE, THE MECHANISMS OF EFFECT ARE UNCLEAR. ON THE GROUNDS THAT CHRONIC PAIN IS ASSOCIATED WITH DISRUPTIONS OF BRAIN-GROUNDED MAPS OF THE BODY, A POSSIBLE MECHANISM OF YOGA IS TO REFINE THESE BRAIN-GROUNDED MAPS. A LEFT/RIGHT BODY PART JUDGEMENT TASK IS AN ESTABLISHED WAY OF INTERROGATING THESE BRAIN-GROUNDED MAPS OF THE BODY. OBJECTIVE: TO DETERMINE IF PEOPLE WHO DO REGULAR YOGA PRACTICE PERFORM BETTER AT A LEFT/RIGHT JUDGEMENT TASK THAN PEOPLE WHO DO NOT. METHODS: PREVIOUSLY COLLECTED, CROSS-SECTIONAL DATA WERE USED. USING A CASE-CONTROL DESIGN, PARTICIPANTS WHO REPORTED TAKING PART IN REGULAR YOGA WERE SELECTED AGAINST AGE, GENDER, NECK PAIN AND ARM PAIN-MATCHED CONTROLS. PARTICIPANTS VIEWED 40 PHOTOGRAPHS OF A MODEL WITH THEIR HEAD TURNED TO THE LEFT OR RIGHT, AND WERE ASKED TO JUDGE THE DIRECTION OF NECK ROTATION. THEY THEN COMPLETED A LEFT/RIGHT-HAND JUDGEMENT TASK. RESULTS: OF THE 1737 PARTICIPANTS, 86 OF THEM REPORTED REGULARLY TAKING PART IN YOGA. FROM THE REMAINING PARTICIPANTS, 86 MATCHED CONTROLS WERE RANDOMLY SELECTED FROM ALL MATCHED CONTROLS. THERE WAS NO DIFFERENCE BETWEEN GROUPS (YOGA AND NO YOGA) FOR EITHER RESPONSE TIME (P=0.109) OR ACCURACY (P=0.964). THERE WAS A DIFFERENCE BETWEEN TASKS; PEOPLE WERE FASTER (P<0.001) AND MORE ACCURATE (P=0.001) AT MAKING LEFT/RIGHT NECK ROTATION JUDGEMENTS THAN THEY WERE AT MAKING LEFT/RIGHT-HAND JUDGEMENTS, REGARDLESS OF GROUP. CONCLUSIONS: PEOPLE WHO DO REGULAR YOGA PERFORM NO DIFFERENTLY IN A LEFT/RIGHT JUDGEMENT TASK THAN PEOPLE WHO DO NOT. 2015 2 1340 35 HOW IS THE PRACTICE OF YOGA RELATED TO WEIGHT STATUS? POPULATION-BASED FINDINGS FROM PROJECT EAT-IV. BACKGROUND: YOGA MAY PROVIDE A STRATEGY FOR HEALTHY WEIGHT MANAGEMENT IN YOUNG ADULTS. THIS STUDY EXAMINED PREVALENCE AND CHARACTERISTICS OF YOUNG ADULTS' YOGA PRACTICE AND ASSOCIATIONS WITH CHANGES IN BODY MASS INDEX. METHODS: SURVEYS WERE COMPLETED BY 1830 YOUNG ADULTS (31.1 +/- 1.6 Y) PARTICIPATING IN PROJECT EAT-IV. CROSS-SECTIONAL AND 5-YEAR LONGITUDINAL ANALYSES WERE CONDUCTED STRATIFIED BY INITIAL WEIGHT STATUS. RESULTS: TWO-THIRDS (66.5%) OF NONOVERWEIGHT WOMEN AND 48.9% OF OVERWEIGHT WOMEN REPORTED EVER DOING YOGA, WHILE 27.2% OF NONOVERWEIGHT WOMEN AND 16.4% OF OVERWEIGHT WOMEN PRACTICED REGULARLY (>/=30 MIN/WK). FEWER MEN PRACTICED YOGA. AMONG YOUNG ADULTS PRACTICING REGULARLY (N = 294), DIFFERENCES WERE IDENTIFIED IN INTENSITY, TYPE, AND LOCATION OF YOGA PRACTICE ACROSS WEIGHT STATUS. YOUNG ADULTS WHO WERE OVERWEIGHT AND PRACTICED YOGA REGULARLY SHOWED A NONSIGNIFICANT 5-YEAR DECREASE IN THEIR BODY MASS INDEX (-0.60 KG/M(2); P = .49), WHEREAS THOSE NOT PRACTICING REGULARLY HAD SIGNIFICANT INCREASES IN THEIR BODY MASS INDEX (+1.37 KG/M(2); P < .01). FREQUENCY OF YOGA WAS INVERSELY ASSOCIATED WITH WEIGHT GAIN AMONG BOTH OVERWEIGHT AND NONOVERWEIGHT YOUNG ADULTS PRACTICING YOGA REGULARLY. CONCLUSIONS: YOUNG ADULTS OF DIFFERENT BODY SIZES PRACTICE YOGA. YOGA WAS ASSOCIATED WITH LESS WEIGHT GAIN OVER TIME, PARTICULARLY IN OVERWEIGHT YOUNG ADULTS. PRACTICING YOGA ON A REGULAR BASIS MAY HELP WITH WEIGHT GAIN PREVENTION. 2017 3 362 32 ASSOCIATIONS BETWEEN YOGA PRACTICE AND JOINT PROBLEMS: A CROSS-SECTIONAL SURVEY AMONG 9151 AUSTRALIAN WOMEN. YOGA EXERCISES HAVE BEEN ASSOCIATED WITH JOINT PROBLEMS RECENTLY, INDICATING THAT YOGA PRACTICE MIGHT BE POTENTIALLY DANGEROUS FOR JOINT HEALTH. THIS STUDY AIMED TO ANALYSE WHETHER REGULAR YOGA PRACTICE IS ASSOCIATED WITH THE FREQUENCY OF JOINT PROBLEMS IN UPPER MIDDLE-AGED AUSTRALIAN WOMEN. WOMEN AGED 62-67 YEARS FROM THE AUSTRALIAN LONGITUDINAL STUDY ON WOMEN'S HEALTH (ALSWH) WERE QUESTIONED IN 2013 WHETHER THEY EXPERIENCED REGULAR JOINT PAIN OR PROBLEMS IN THE PAST 12 MONTHS AND WHETHER THEY REGULARLY PRACTICED YOGA. ASSOCIATIONS OF JOINT PROBLEMS WITH YOGA PRACTICE WERE ANALYSED USING CHI-SQUARED TESTS AND MULTIPLE LOGISTIC REGRESSION MODELLING. OF 9151 WOMEN, 29.8% REPORTED REGULAR PROBLEMS WITH STIFF OR PAINFUL JOINTS, AND 15.2, 11.9, 18.1 AND 15.9% REPORTED REGULAR PROBLEMS WITH SHOULDERS, HIPS, KNEES AND FEET, RESPECTIVELY, IN THE PAST 12 MONTHS. YOGA WAS PRACTICED SOMETIMES BY 10.1% AND OFTEN BY 8.4% OF WOMEN. PRACTICING YOGA WAS NOT ASSOCIATED WITH UPPER OR LOWER LIMB JOINT PROBLEMS. NO ASSOCIATION BETWEEN YOGA PRACTICE AND JOINT PROBLEMS HAS BEEN IDENTIFIED. FURTHER STUDIES ARE WARRANTED FOR CONCLUSIVE JUDGEMENT OF BENEFITS AND SAFETY OF YOGA IN RELATION TO JOINT PROBLEMS. 2017 4 2904 41 [IS TRAINING YOGA REGULARY CAN HAVE AN EFFECTIVE IMPACT ON DEALING WITH STRESS?]. INTRODUCTION: THE WORD YOGA (GOYA) IS DERIVED FROM THE SANSKRIT YII AND MEANS: BIND, CONNECT, ATTACH AND FOCUS ATTENTION ON SOMETHING. IT ALSO MEANS CONNECTION, AND THE UNION. THE SYSTEM OF YOGA HAS COLLECTED AND SYSTEMATIZED PATANJALI IN HIS "YOGA SITTRACH" WORK. YOGA HAS THE TASK OF SHAPING PROPER PHYSICAL CULTURE AND SPIRIT (MIND), REGARDLESS OF RELIGIOUS BELIEFS, NATIONAL ORIGIN, MEMBERSHIP IN A SOCIAL GROUP. THE AIM OF THE STUDY WAS TO EVALUATE THE RELATIONSHIP BETWEEN YOGA AND REGULAR COACHING STRATEGY FOR COPING WITH STRESS, BLOOD PRESSURE AND ABDOMINAL OBESITY. MATERIAL AND METHODS: THE STUDY INVOLVED 100 PEOPLE DIVIDED INTO 2 GROUPS. THE FIRST GROUP COMPRISED STUDENTS REGULARLY PRACTICING YOGA. THE SECOND GROUP WERE RANDOMLY SELECTED SUBJECTS NOT REGULARLY ENGAGED IN SPORT. THE AGE OF THE SUBJECTS RANGED 18-60 YEARS AND OVER. RESEARCH MATERIAL WAS GATHERED USING A QUESTIONNAIRE DESIGNED BY THE AUTHORS, AND THE MINI -COPE TEST. IN ADDITION, BLOOD PRESSURE AND WAIST CIRCUMFERENCE WERE MEASURED TO ASSESS THE PREVALENCE OF ABDOMINAL OBESITY. RESULTS: AMONG PEOPLE WHO PRACTICE YOGA THE AVERAGE WAIST CIRCUMFERENCE WAS 82.8 +/-8 IN WOMEN AND 90.3 +/-11 IN MEN (P < 0.034). A HEALTHY WAISTLINE WAS FOUND IN 43 (86%)SUBJECTS IN THE YOGA GROUP, AND 34 (68%) SUBJECTS IN THE CONTROL GROUP. BODY MASS INDEX (BMI) ALSO FALLS IN FAVOUR OF YOGA, AND IN THIS GROUP 15 (30%) MORE SUBJECTS HAD NORMAL BMI. ABDOMINAL OBESITY AND BMI INDICATING OBESITY WAS FOUND IN 10 (20%) SUBJECTS FROM THE YOGA GROUP AND 15 (30%) FROM THE CONTROL GROUP. THE STUDY REVEALED NO SIGNIFICANT DIFFERENCES IN MEAN BLOOD PRESSURE BETWEEN THE ANALYSED GROUPS. CONCLUSIONS: BASED ON THE ANALYSIS OF THE QUESTIONNAIRE MINI-COPE PEOPLE REGULARLY TRAINING YOGA CHOOSE MORE EFFECTIVE STRATEGIES FOR COPING WITH STRESS. REGULAR PRACTICE OF YOGA IS A FACTOR IN REDUCING ABDOMINAL OBESITY. MEN WHO TRAINS YOGA HAVE BLOOD PRESSURE LOWER THAN THOSE WHO DOESN'T PRACTICE ANY SPORT. 2015 5 897 21 EFFECT OF YOGASANA PRACTICE ON SYSTOLIC TIME INTERVALS. THERAPEUTIC VALUES OF YOGA PRACTICES ARE WELL DOCUMENTED IN THE ANCIENT INDIAN LITERATURE. IN THIS STUDY AN ATTEMPT HAS BEEN MADE TO SEE THE EFFECT OF YOGASANA PRACTICE ON CARDIAC FUNCTIONS BY MEASURING SYSTOLIC TIME INTERVALS (STI). THE ASANAS STUDIED ARE SIRSASANA, SARVANGASANA, HALASANA, PASCHIMOTTANASANA AND BHUJANGASANA. FIVE HEALTHY YOGASANA PRACTITIONERS WHO WHERE PRACTICING REGULARLY FOR MORE THAN A YEAR WERE THE SUBJECTS. THE RESULT OF THE STUDY WAS STATISTICALLY ANALYZED AND PRESENTED SYSTEMATICALLY HERE. 1990 6 1672 29 NONLINEAR MEASURES IN POSTUROGRAPHY COMPARED TO LINEAR MEASURES BASED ON YOGA POSES PERFORMANCE. PURPOSE: YOGA IS KNOWN AS A TYPE OF EXERCISE THAT COMBINES PHYSICAL, MENTAL AND SPIRITUAL ASPECTS. THERE HAS NOT BEEN MUCH RESEARCH ON THE POSTURAL CONTROL IN VARIOUS YOGA POSES. THE AIM OF THIS STUDY WAS TO EXAMINE COP REGULARITY IN BOTH YOGA INSTRUCTORS AND NOVICES DURING THE PERFORMANCE OF FOUR YOGA POSES, AND TO VERIFY THE SENSITIVITY OF LINEAR AND NONLINEAR METHODS FOR ASSESSING POSTURAL STABILITY. METHODS: THE DYNAMIC CHARACTERISTICS OF COP FLUCTUATIONS WERE EXAMINED USING LINEAR AND NONLINEAR METHODS ON A GROUP OF 22 YOGA INSTRUCTORS (Y) AND 18 AGE-MATCHED NON-PRACTITIONERS OF YOGA (NY). THE STUDY INVOLVED MAINTAINING A BALANCE FOR 20 SECONDS WHILE PERFORMING FOUR YOGA POSES. RESULTS: CONVENTIONAL ANALYSIS OF COP TRAJECTORIES SHOWED THAT NY AND Y EXHIBITED SIMILAR CONTROL OF POSTURAL SWAY, AS INDICATED BY SIMILAR COP PATH-LENGTH AND AREA VALUES OBSERVED IN BOTH GROUPS. THESE RESULTS SUGGEST THAT THE SPECIAL BALANCE YOGA TRAINING RECEIVED BY Y MAY NOT HAVE AN IMPACT ON LESS CHALLENGING BALANCE CONDITIONS, SUCH AS THE POSES USED IN THIS EXPERIMENT. INTERESTINGLY, NONLINEAR DYNAMICAL ANALYSIS OF COP SHOWED THAT Y EXHIBITED LESS COP REGULARITY AND MORE COMPLEX SIGNAL THAN NY, AS EVIDENCED BY HIGHER VALUES OF SAMPLE ENTROPY AND FRACTAL DIMENSION. CONCLUSIONS: THE RESULTS SHED LIGHT ON THE SURPLUS VALUES OF COP TRAJECTORIES IN THE NONLINEAR DYNAMICAL ANALYSIS TO GAIN FURTHER INSIGHT INTO THE MECHANISMS INVOLVED IN POSTURE CONTROL. 2020 7 410 41 BLOOD LIPIDS AND ANTHROPOMETRIC PARAMETERS IN HEALTHY SUBJECTS PRACTICING YOGA OR RESISTANCE TRAINING IN LEISURE TIME. WHAT MATTERS: TYPE OR INTENSITY OF PHYSICAL ACTIVITY? AIM: THE AIM OF THE PRESENT STUDY WAS TO ASSESS EFFECTS OF YOGA AND RESISTANCE TRAININGS ON BLOOD LIPIDS AND ANTHROPOMETRIC PARAMETERS IN PEOPLE WITHOUT CARDIOVASCULAR DISEASES. MATERIALS AND METHODS: CROSS-SECTIONAL STUDY, WHICH INCLUDED 167 SUBJECTS, WAS CONDUCTED. SUBJECTS REGULARLY PRACTICING YOGA OR RESISTANCE TRAINING NOT LESS THAN 2 TIMES A WEEK FOR A PERIOD MORE THAN ONE YEAR WERE INCLUDED IN THE STUDY. YOGA TRAININGS WERE DEFINED AS YOGA ASANAS AND RESISTANCE TRAININGS WERE DEFINED AS ANY EXERCISE THAT CAUSES THE MUSCLES TO CONTRACT AGAINST AN EXTERNAL RESISTANCE. ANTHROPOMETRIC PARAMETERS, BLOOD LIPIDS AND GLUCOSE, URIC ACID WERE ASSESSED. WE USED INTERNATIONAL QUESTIONNAIRE ON LONG PHYSICAL ACTIVITY TO ASSESS PHYSICAL ACTIVITY AND SEDENTARY TIME. SPSS 17.0 WAS USED TO PERFORM STATISTICAL ANALYSIS. RESULTS: THERE WERE NO SIGNIFICANT DIFFERENCES BETWEEN "YOGA TRAINING" AND "RESISTANCE TRAINING" GROUPS IN GENERAL PHYSICAL ACTIVITY, MODERATE PHYSICAL ACTIVITY AND SITTING TIME IN THE WHOLE GROUP. HDL-CHOLESTEROL WAS SIGNIFICANTLY HIGHER IN "YOGA TRAINING" COMPARED TO "RESISTANCE TRAINING" GROUP AND CONTROL GROUP (1,65+/-0,37 MMOL/L; 1,43+/-0,21 MMOL/L AND 1,34+/-0,22, PYOGA-RESISTANCE TRAINING=0,001; PYOGA-CONTROL=0,0001; PRESISTANCE TRAINING-CONTROL= P2-3=0,037). LDL CHOLESTEROL WAS THE LOWEST IN SUBJECTS THAT HAD THE HIGHEST LEVEL OF VIGOROUS PHYSICAL ACTIVITY. CONCLUSIONS: PEOPLE PRACTICING YOGA AND RESISTANCE TRAINING HAD MORE FAVORABLE BLOOD LIPID PROFILE AND ANTHROPOMETRIC PARAMETERS THAN CONTROL GROUP. "YOGA TRAINING" HAD MORE PRONOUNCED POSITIVE EFFECT ON HDL CHOLESTEROL. LEVEL OF LDL CHOLESTEROL WAS MORE LIKELY TO BE ASSOCIATED WITH INTENSITY OF PHYSICAL ACTIVITY THAN WITH TYPE OF PHYSICAL ACTIVITY. 2021 8 2386 37 YOGA AIDS BLOOD PRESSURE RECOVERY AFTER EXPOSURE OF FOREHEAD TO COLD: A PILOT STUDY. CONTEXT: HYPOTENSION THAT OCCURS AFTER A SINGLE BOUT OF AEROBIC EXERCISE ALSO ATTENUATES THE VASCULAR RESPONSE TO DISCRETE STRESSORS, AN EFFECT THAT CAN LAST FOR HOURS. IT IS UNKNOWN WHETHER THE HYPOTENSIVE BENEFITS OF TRADITIONAL EXERCISE EXTEND TO ALTERNATIVE FORMS OF MINDFUL EXERCISE, SUCH AS YOGA, TO CONFER TRANSIENT PROTECTION AGAINST NEUROVASCULAR CHALLENGES THAT INCREASE BLOOD PRESSURE (BP). OBJECTIVES: THE STUDY INTENDED TO EXAMINE THE EFFECTS OF ACUTE EXERCISE ON NEUROVASCULAR RESPONSES TO EXPOSURE OF THE FOREHEAD OF FEMALE YOGA PRACTITIONERS TO VASOCONSTRICTIVE COLD (IE, TO COLD PRESSOR STRESS). DESIGN: THE RESEARCH TEAM DESIGNED A STUDY WITH 3 CONDITIONS (IE, WITH PARTICIPANTS' PARTICIPATION IN 3 ACTIVITIES ON SEPARATE DAYS IN A REPEATED-MEASURES DESIGN). PARTICIPANTS WERE RANDOMLY ASSIGNED TO PERFORM THE ACTIVITIES IN 1 OF 3 ORDERS ACROSS SUCCESSIVE VISITS. PARTICIPANTS: PARTICIPANTS WERE 9 FEMALES, 20 TO 33 Y OLD, WHO HAD REGULARLY PRACTICED HATHA YOGA FROM 6 MO TO 12 Y BEFORE THE START OF THE STUDY. ALL PARTICIPANTS WERE NORMOTENSIVE AT ENTRY TO THE STUDY AND HAD NORMAL BODY WEIGHTS FOR THEIR HEIGHTS. INTERVENTIONS: ALL PARTICIPANTS PERFORMED 3 ACTIVITIES: (1) SELF-DIRECTED YOGA PRACTICE, THE INTERVENTION; (2) CYCLING EXERCISE AT A SELF-SELECTED INTENSITY, A POSITIVE CONTROL; AND (3) QUIET REST, A NEGATIVE CONTROL. OUTCOME MEASURES: POSTINTERVENTION, PARTICIPANTS' FOREHEADS WERE EXPOSED TO COLD. THEIR SYSTOLIC BLOOD PRESSURES (SBPS), DIASTOLIC BLOOD PRESSURES (DBPS), PULSE RATES, AND FOREARM OXYGENATION WERE ASSESSED USING NEAR-INFRARED SPECTROSCOPY. RESULTS: PARTICIPANTS' SBPS AND DBPS INCREASED DURING COLD PRESSOR STRESS UNDER ALL CONDITIONS, CONCURRENT WITH DECREASED FOREARM OXYGENATION. DURING RECOVERY FROM THE COLD, PARTICIPANTS' BPS DECLINED TO NEAR PRECOLD PRESSOR BASELINE LEVELS AFTER YOGA AND CYCLING BUT REMAINED ELEVATED AFTER QUIET REST. CONCLUSIONS: THE ENHANCED RECOVERY OF BP FROM COLD APPLIED TO THE FOREHEAD AFTER YOGA PRACTICE OR CYCLING EXERCISE SUGGESTS THAT BOTH TYPES OF EXERCISE PROMOTE A HYPOTENSIVE RESPONSE, WHICH COULD INDICATE LOWERED CARDIOVASCULAR RISK. 2018 9 2242 36 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 10 359 38 ASSOCIATION OF LEUKOCYTE TELOMERE LENGTH WITH OXIDATIVE STRESS IN YOGA PRACTITIONERS. OBJECTIVE: YOGA IS A MIND-BODY MODULATION TECHNIQUE THAT HAS BEEN SHOWN TO HAVE BENEFICIAL EFFECTS ON VARIOUS DISEASES RELATED TO VARIOUS SYSTEMS IN THE BODY. HOWEVER, THE MOLECULAR BASIS OF MECHANISM OF ACTION IS NOT CLEAR. HENCE, THIS STUDY WAS DESIGNED TO STUDY THE LEUKOCYTE TELOMERE BIOLOGY AND ITS RELATION WITH HOMOCYSTEINE AND OXIDATIVE STRESS IN YOGA PRACTITIONERS. MATERIALS AND METHODS: THIS IS A PROSPECTIVE CASE-CONTROL STUDY INVOLVING YOGA PRACTITIONERS AGED 30-40 Y WITH MINIMUM OF TWO YEARS YOGA PRACTICE (YOGA GROUP) AND AGE, GENDER AND BODY MASS INDEX MATCHED SEDENTARY HEALTHY GENERAL POPULATION WITH NO MEDICAL PROBLEMS (CONTROL GROUP). LEUKOCYTE TELOMERE LENGTH (LTL) WAS MEASURED BY USING QUANTITATIVE PCR (QPCR), FASTING PLASMA HOMOCYSTEINE WAS MEASURED BY A RAPID HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY ASSAY AND THE OXIDATIVE STRESS WAS ASSESSED WITH TOTAL ANTIOXIDANT STATUS (TAOS), MALONDIALDEHYDE (MDA) MEASURED BY CALORIMETRY. RESULTS: THE LTL WAS SHORTER IN CONTROL GROUP THAN IN YOGA GROUP (P<0.001). THE TAOS WAS MORE IN YOGA GROUP WHEN COMPARED TO CONTROL GROUP (P=0.008), MDA AND HOMOCYSTEINE WAS HIGH IN CONTROL GROUP WHEN COMPARED TO YOGA GROUP (P<0.001). FURTHER, THE LTL WAS POSITIVELY CORRELATED WITH TAOS (R=0.841, P<0.001) AND NEGATIVELY CORRELATED WITH MDA (R=-0.931, P<0.001) AND HOMOCYSTEINE (R=-0.756, P<0.001). CONCLUSION: THE LTL IS WELL-PRESERVED IN PEOPLE WHO PRACTICE YOGA REGULARLY WITH LOWER SYSTEMIC OXIDATIVE STRESS COMPARED TO THOSE WHO HAVE A RELATIVELY SEDENTARY LIFESTYLE DESPITE LACK OF ANY MEDICAL DISORDERS. THE HABITUAL YOGA PRACTICE SEEMS TO INHIBIT REPLICATIVE CELLULAR SENESCENCE. 2015 11 1459 24 INFLUENCE OF YOGA ON BODY IMAGE SATISFACTION IN MEN. THE AIM OF THIS STUDY WAS TO EXAMINE THE INFLUENCE OF YOGA PRACTICE ON BODY IMAGE SATISFACTION IN MEN. MALE FIGURE DRAWINGS WERE USED TO EXPLORE BODY IMAGE SATISFACTION IN YOGA BEGINNERS (N = 26, M AGE = 40.3 YR., SD = 11.6), EXPERIENCED YOGA PRACTITIONERS (N = 22, M AGE = 46.4 YR., SD = 11.6), AND NON-YOGA PRACTICING AEROBIC AND WEIGHT TRAINING EXERCISERS (N = 34, M AGE = 41.2 YR., SD = 11.9). SATISFACTION WAS SIGNIFICANTLY HIGHER AMONG THE YOGA GROUPS THAN THE EXERCISERS. THERE WAS NO STATISTICAL DIFFERENCE BETWEEN THE BODY SATISFACTION SCORES OF THE EXPERIENCED YOGA GROUP AND THE BEGINNER YOGA STUDENTS. THIS MAY SUGGEST THAT INDIVIDUALS DRAWN TO YOGA HAVE GREATER BODY SATISFACTION THAN EXERCISERS, AND THAT REGULAR YOGA PRACTICE POSSIBLY FURTHER INCREASES BODY SATISFACTION. 2014 12 1266 23 FLUID INTELLIGENCE AND BRAIN FUNCTIONAL ORGANIZATION IN AGING YOGA AND MEDITATION PRACTITIONERS. NUMEROUS STUDIES HAVE DOCUMENTED THE NORMAL AGE-RELATED DECLINE OF NEURAL STRUCTURE, FUNCTION, AND COGNITIVE PERFORMANCE. PRELIMINARY EVIDENCE SUGGESTS THAT MEDITATION MAY REDUCE DECLINE IN SPECIFIC COGNITIVE DOMAINS AND IN BRAIN STRUCTURE. HERE WE EXTENDED THIS RESEARCH BY INVESTIGATING THE RELATION BETWEEN AGE AND FLUID INTELLIGENCE AND RESTING STATE BRAIN FUNCTIONAL NETWORK ARCHITECTURE USING GRAPH THEORY, IN MIDDLE-AGED YOGA AND MEDITATION PRACTITIONERS, AND MATCHED CONTROLS. FLUID INTELLIGENCE DECLINED SLOWER IN YOGA PRACTITIONERS AND MEDITATORS COMBINED THAN IN CONTROLS. RESTING STATE FUNCTIONAL NETWORKS OF YOGA PRACTITIONERS AND MEDITATORS COMBINED WERE MORE INTEGRATED AND MORE RESILIENT TO DAMAGE THAN THOSE OF CONTROLS. FURTHERMORE, MINDFULNESS WAS POSITIVELY CORRELATED WITH FLUID INTELLIGENCE, RESILIENCE, AND GLOBAL NETWORK EFFICIENCY. THESE FINDINGS REVEAL THE POSSIBILITY TO INCREASE RESILIENCE AND TO SLOW THE DECLINE OF FLUID INTELLIGENCE AND BRAIN FUNCTIONAL ARCHITECTURE AND SUGGEST THAT MINDFULNESS PLAYS A MECHANISTIC ROLE IN THIS PRESERVATION. 2014 13 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 14 1289 30 GREATER WIDESPREAD FUNCTIONAL CONNECTIVITY OF THE CAUDATE IN OLDER ADULTS WHO PRACTICE KRIPALU YOGA AND VIPASSANA MEDITATION THAN IN CONTROLS. THERE HAS BEEN A GROWING INTEREST IN UNDERSTANDING HOW CONTEMPLATIVE PRACTICES AFFECT BRAIN FUNCTIONAL ORGANIZATION. HOWEVER, MOST STUDIES HAVE RESTRICTED THEIR EXPLORATION TO PREDEFINED NETWORKS. FURTHERMORE, SCIENTIFIC COMPARISONS OF DIFFERENT CONTEMPLATIVE TRADITIONS ARE LARGELY LACKING. HERE WE EXPLORED DIFFERENCES IN WHOLE BRAIN RESTING STATE FUNCTIONAL CONNECTIVITY BETWEEN EXPERIENCED YOGA PRACTITIONERS, EXPERIENCED MEDITATORS, AND MATCHED CONTROLS. ANALYSES WERE REPEATED IN AN INDEPENDENT SAMPLE OF EXPERIENCED MEDITATORS AND MATCHED CONTROLS. ANALYSES UTILIZING NETWORK-BASED STATISTICS (ZALESKY ET AL., 2010) REVEALED DIFFERENCE COMPONENTS FOR YOGA PRACTITIONERS > CONTROLS AND MEDITATORS > CONTROLS IN WHICH THE RIGHT CAUDATE WAS A CENTRAL NODE. FOLLOW UP ANALYSES REVEALED THAT YOGA PRACTITIONERS AND MEDITATORS HAD SIGNIFICANTLY GREATER DEGREE CENTRALITY IN THE CAUDATE THAN CONTROLS. THIS GREATER DEGREE CENTRALITY WAS NOT DRIVEN BY SINGLE CONNECTIONS BUT BY GREATER CONNECTIVITY BETWEEN THE CAUDATE AND NUMEROUS BRAIN REGIONS. FINDINGS OF GREATER CAUDATE CONNECTIVITY IN MEDITATORS THAN IN CONTROLS WAS REPLICATED IN AN INDEPENDENT DATASET. THESE FINDINGS SUGGEST THAT YOGA AND MEDITATION PRACTITIONERS HAVE STRONGER FUNCTIONAL CONNECTIVITY WITHIN BASAL GANGLIA CORTICO-THALAMIC FEEDBACK LOOPS THAN NON-PRACTITIONERS. ALTHOUGH WE COULD NOT PROVIDE EVIDENCE FOR ITS MECHANISTIC ROLE, THIS GREATER CONNECTIVITY MIGHT BE RELATED TO THE OFTEN REPORTED EFFECTS OF MEDITATION AND YOGA ON BEHAVIORAL FLEXIBILITY, MENTAL HEALTH, AND WELL-BEING. 2015 15 2085 37 THE EFFECT OF LONG TERM COMBINED YOGA PRACTICE ON THE BASAL METABOLIC RATE OF HEALTHY ADULTS. BACKGROUND: DIFFERENT PROCEDURES PRACTICED IN YOGA HAVE STIMULATORY OR INHIBITORY EFFECTS ON THE BASAL METABOLIC RATE WHEN STUDIED ACUTELY. IN DAILY LIFE HOWEVER, THESE PROCEDURES ARE USUALLY PRACTICED IN COMBINATION. THE PURPOSE OF THE PRESENT STUDY WAS TO INVESTIGATE THE NET CHANGE IN THE BASAL METABOLIC RATE (BMR) OF INDIVIDUALS ACTIVELY ENGAGING IN A COMBINATION OF YOGA PRACTICES (ASANA OR YOGIC POSTURES, MEDITATION AND PRANAYAMA OR BREATHING EXERCISES) FOR A MINIMUM PERIOD OF SIX MONTHS, AT A RESIDENTIAL YOGA EDUCATION AND RESEARCH CENTER AT BANGALORE. METHODS: THE MEASURED BMR OF INDIVIDUALS PRACTICING YOGA THROUGH A COMBINATION OF PRACTICES WAS COMPARED WITH THAT OF CONTROL SUBJECTS WHO DID NOT PRACTICE YOGA BUT LED SIMILAR LIFESTYLES. RESULTS: THE BMR OF THE YOGA PRACTITIONERS WAS SIGNIFICANTLY LOWER THAN THAT OF THE NON-YOGA GROUP, AND WAS LOWER BY ABOUT 13 % WHEN ADJUSTED FOR BODY WEIGHT (P < 0.001). THIS DIFFERENCE PERSISTED WHEN THE GROUPS WERE STRATIFIED BY GENDER; HOWEVER, THE DIFFERENCE IN BMR ADJUSTED FOR BODY WEIGHT WAS GREATER IN WOMEN THAN MEN (ABOUT 8 AND 18% RESPECTIVELY). IN ADDITION, THE MEAN BMR OF THE YOGA GROUP WAS SIGNIFICANTLY LOWER THAN THEIR PREDICTED VALUES, WHILE THE MEAN BMR OF NON-YOGA GROUP WAS COMPARABLE WITH THEIR PREDICTED VALUES DERIVED FROM 1985 WHO/FAO/UNU PREDICTIVE EQUATIONS. CONCLUSION: THIS STUDY SHOWS THAT THERE IS A SIGNIFICANTLY REDUCED BMR, PROBABLY LINKED TO REDUCED AROUSAL, WITH THE LONG TERM PRACTICE OF YOGA USING A COMBINATION OF STIMULATORY AND INHIBITORY YOGIC PRACTICES. 2006 16 1283 29 GLUTEAL MUSCLE ACTIVATION DURING COMMON YOGA POSES. BACKGROUND: APPROXIMATELY 24% OF PHYSICAL THERAPISTS REPORT REGULARLY USING YOGA TO STRENGTHEN MAJOR MUSCLE GROUPS. ALTHOUGH CLINICIANS AND ATHLETES OFTEN USE YOGA AS A FORM OF STRENGTH TRAINING, LITTLE IS KNOWN ABOUT THE ACTIVATION OF SPECIFIC MUSCLE GROUPS DURING YOGA POSES, INCLUDING THE GLUTEUS MAXIMUS AND MEDIUS. HYPOTHESIS/PURPOSE: THE PURPOSE OF THIS STUDY WAS TO MEASURE GLUTEUS MAXIMIMUS AND GLUTEUS MEDIUS ACTIVATION VIA ELECTROMYOGRAPHY (EMG) DURING FIVE COMMON YOGA POSES. A SECONDARY PURPOSE OF THE CURRENT STUDY WAS TO EXAMINE DIFFERENCES IN MUSCLE ACTIVATION BETWEEN SEXES AND EXPERIENCE LEVELS. STUDY DESIGN: CROSS-SECTIONAL. METHODS: THIRTY-ONE HEALTHY MALES AND FEMALES AGED 18-35 YEARS WERE TESTED DURING FIVE YOGA POSES PERFORMED IN A RANDOMIZED ORDER. SURFACE EMG ELECTRODES WERE PLACED ON SUBJECTS' RIGHT GLUTEUS MAXIMUS AND GLUTEUS MEDIUS. SUBJECTS PERFORMED THE POSES ON BOTH SIDES FOLLOWING A MAXIMAL VOLUNTARY ISOMETRIC CONTRACTION (MVIC) TEST FOR EACH MUSCLE. ALL YOGA POSE EMG DATA WERE NORMALIZED TO THE CORRESPONDING MUSCLE MVIC DATA. RESULTS: HIGHEST GLUTEUS MAXIMUS ACTIVATION OCCURRED DURING HALF MOON POSE ON THE LIFTED/BACK LEG (63.3% MVIC), FOLLOWED BY THE STANCE/FRONT LEG DURING HALF MOON POSE (61.7%), THEN THE LIFTED/BACK LEG DURING WARRIOR THREE POSE (46.1%). HIGHEST GLUTEUS MEDIUS ACTIVATION OCCURRED DURING HALF MOON POSE ON THE LIFTED/BACK LEG (41.9%), FOLLOWED BY THE LIFTED/BACK LEG DURING THE WARRIOR THREE POSE (41.6%). A SIGNIFICANT DIFFERENCE WAS FOUND IN %MVIC OF GLUTEUS MEDIUS ACTIVITY BETWEEN MALE AND FEMALE SUBJECTS (P = 0.026), AND BETWEEN EXPERIENCED AND INEXPERIENCED SUBJECTS (P = 0.050), INDICATING HIGHER ACTIVATION AMONG MALES AND INEXPERIENCED SUBJECTS, RESPECTIVELY. CONCLUSION: HALF MOON POSE AND WARRIOR THREE POSE ELICITED THE HIGHEST ACTIVATION FOR BOTH THE GLUTEUS MAXIMUS AND THE GLUTEUS MEDIUS. HIGHER GLUTEUS MEDIUS ACTIVATION WAS SEEN IN MALES AND INEXPERIENCED SUBJECTS COMPARED TO THEIR FEMALE AND EXPERIENCED COUNTERPARTS. LEVEL OF EVIDENCE: 3. 2021 17 357 31 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 18 1622 22 MINDFULNESS AND LEVELS OF STRESS: A COMPARISON OF BEGINNER AND ADVANCED HATHA YOGA PRACTITIONERS. THE PRESENT STUDY WAS DESIGNED TO EXAMINE MINDFULNESS AND STRESS LEVELS IN BEGINNER AND ADVANCED PRACTITIONERS OF HATHA YOGA. PARTICIPANTS (N = 52) WERE RECRUITED THROUGH HATHA YOGA SCHOOLS LOCAL TO WESTERN MASSACHUSETTS. BEGINNER PRACTITIONERS (N = 24) WERE DESIGNATED AS THOSE WITH UNDER 5 YEARS (M = 3.33) EXPERIENCE AND ADVANCED PRACTITIONERS (N = 28) AS THOSE WITH OVER 5 YEARS (M = 14.53) EXPERIENCE IN HATHA YOGA. THE PARTICIPANTS COMPLETED THE MINDFUL ATTENTION AWARENESS SCALE (MAAS; BROWN AND RYAN 2003) AND THE PERCEIVED STRESS SCALE (PSS; COHEN ET AL. 1983) DIRECTLY PRECEDING A REGULARLY SCHEDULED HATHA YOGA CLASS. BASED ON TWO INDEPENDENT-SAMPLES T-TESTS, ADVANCED PARTICIPANTS SCORED SIGNIFICANTLY HIGHER IN MINDFULNESS LEVELS (P < .05) AND SIGNIFICANTLY LOWER IN STRESS LEVELS (P < .05) WHEN COMPARED TO BEGINNER PARTICIPANTS. ADDITIONALLY, A SIGNIFICANT NEGATIVE CORRELATION (R = -.45, P = .00) WAS FOUND BETWEEN MINDFULNESS AND STRESS LEVELS. NO SIGNIFICANT CORRELATIONS WERE FOUND BETWEEN EXPERIENCE LEVELS AND MINDFULNESS AND STRESS LEVELS. HATHA YOGA MAY BE AN EFFECTIVE TECHNIQUE FOR ENHANCING MINDFULNESS AND DECREASING STRESS LEVELS IN PRACTITIONERS. 2011 19 341 45 ARTERIAL BLOOD PRESSURE AND CARDIOVASCULAR RESPONSES TO YOGA PRACTICE. CONTEXT: YOGA IS QUALITATIVELY DIFFERENT FROM ANY OTHER MODE OF PHYSICAL ACTIVITY IN THAT IT CONSISTS OF A UNIQUE COMBINATION OF ISOMETRIC MUSCULAR CONTRACTIONS, STRETCHING EXERCISES, RELAXATION TECHNIQUES, AND BREATHING EXERCISES. IN PARTICULAR, YOGA POSTURES CONSIST OF SYSTEMIC ISOMETRIC CONTRACTIONS THAT ARE KNOWN TO ELICIT MARKED INCREASES IN MEAN BLOOD PRESSURE THAT ARE NOT OBSERVED DURING DYNAMIC EXERCISE. STRETCHING CAN ALSO INDUCE INCREASES IN BLOOD PRESSURE AND SYMPATHETIC NERVE ACTIVITY IN THE MUSCLES. CURRENTLY, NOT MUCH IS KNOWN ABOUT CHANGES IN BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES TO YOGA PRACTICE. OBJECTIVE: THE STUDY INTENDED TO DETERMINE THE ACUTE EFFECTS OF ONE SESSION OF HATHA YOGA PRACTICE ON BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES. TO GAIN INSIGHT INTO THE LONG-TERM EFFECTS OF YOGA PRACTICE, BOTH NOVICE (N = 19) AND ADVANCED (N = 18) YOGA PRACTITIONERS WERE STUDIED. DESIGN: THE TWO GROUPS WERE MATCHED FOR AGE, GENDER, BMI, AND BLOOD PRESSURE. SETTING: THE SETTING WAS A RESEARCH LABORATORY AT A UNIVERSITY. PARTICIPANTS: THIRTY-SIX APPARENTLY HEALTHY, NONOBESE, SEDENTARY, OR RECREATIONALLY ACTIVE INDIVIDUALS FROM THE COMMUNITY PARTICIPATED IN THE STUDY. INTERVENTION THE INTERVENTION COMPRISED ONE SESSION OF YOGA PRACTICE, IN WHICH PARTICIPANTS FOLLOWED A CUSTOM MADE INSTRUCTIONAL VIDEO PROVIDING A YOGA ROUTINE THAT CONSISTED OF A SERIES OF 23 HATHA-BASED YOGA POSTURES. OUTCOME MEASURES: PRIOR TO ARRIVING AT THE LABORATORY, EACH PARTICIPANT COMPLETED A RESEARCH HEALTH QUESTIONNAIRE, A TRAINING-STATUS QUESTIONNAIRE, AND A YOGA-EXPERIENCE QUESTIONNAIRE. PRIOR TO THE YOGA PRACTICE, EACH PARTICIPANT'S HEIGHT, BODY FAT PERCENTAGE, TRUNK OR LUMBAR FLEXIBILITY, AND ARTERIAL STIFFNESS AS ASSESSED BY CAROTID FEMORAL PULSE WAVE VELOCITY (CFPWV) WERE MEASURED. FOR EACH POSTURE DURING THE YOGA PRACTICE, THE STUDY CONTINUOUSLY MEASURED SYSTOLIC, MEAN, AND DIASTOLIC BLOOD PRESSURES, HEART RATE, STROKE VOLUME, AND CARDIAC OUTPUT. RESULTS: SYSTOLIC, MEAN, AND DIASTOLIC BLOOD PRESSURES INCREASED SIGNIFICANTLY DURING THE YOGA PRACTICE. THE MAGNITUDE OF THESE INCREASES IN BLOOD PRESSURE WAS GREATEST WITH STANDING POSTURES. HEART RATE AND CARDIAC OUTPUT INCREASED SIGNIFICANTLY DURING YOGA PRACTICE, ESPECIALLY WITH STANDING POSTURES. OVERALL, NO DIFFERENCES EXISTED IN CARDIOVASCULAR RESPONSES BETWEEN THE NOVICE AND ADVANCED PRACTITIONERS THROUGHOUT THE YOGA TESTING SESSION; CFPWV VELOCITY WAS SIGNIFICANTLY AND INVERSELY ASSOCIATED WITH LUMBAR FLEXION BUT NOT WITH SIT-AND-REACH TEST SCORES. CONCLUSIONS: THE RESEARCH TEAM CONCLUDED THAT A VARIETY OF HATHA YOGA POSTURES, ESPECIALLY STANDING POSTURES, EVOKED SIGNIFICANT INCREASES IN BLOOD PRESSURE. THE ELEVATION IN BLOOD PRESSURE DUE TO YOGA PRACTICE WAS ASSOCIATED WITH INCREASES IN CARDIAC OUTPUT AND HEART RATE, WHICH ARE RESPONSES SIMILAR TO THOSE OBSERVED IN ISOMETRIC EXERCISE. THE LACK OF OBVIOUS DIFFERENCES IN BLOOD PRESSURE AND OTHER CARDIOVASCULAR RESPONSES BETWEEN NOVICE AND ADVANCED YOGA PRACTITIONERS SUGGESTS THAT LONG-TERM YOGA PRACTICE DOES NOT ATTENUATE ACUTE YOGA RESPONSES. 2013 20 859 37 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