1 626 121 DIFFERENCE IN MUSCLE ACTIVATION PATTERNS DURING HIGH-SPEED VERSUS STANDARD-SPEED YOGA: A RANDOMIZED SEQUENCE CROSSOVER STUDY. OBJECTIVES: TO COMPARE THE DIFFERENCE IN MUSCLE ACTIVATION BETWEEN HIGH-SPEED YOGA AND STANDARD-SPEED YOGA AND TO COMPARE MUSCLE ACTIVATION OF THE TRANSITIONS BETWEEN POSES AND THE HELD PHASES OF A YOGA POSE. DESIGN: RANDOMIZED SEQUENCE CROSSOVER TRIAL SETTING: A LABORATORY OF NEUROMUSCULAR RESEARCH AND ACTIVE AGING INTERVENTIONS: EIGHT MINUTES OF CONTINUOUS SUN SALUTATION B WAS PERFORMED, AT A HIGH SPEED VERSUS A STANDARD-SPEED, SEPARATELY. ELECTROMYOGRAPHY WAS USED TO QUANTIFY NORMALIZED MUSCLE ACTIVATION PATTERNS OF EIGHT UPPER AND LOWER BODY MUSCLES (PECTORALIS MAJOR, MEDIAL DELTOIDS, LATERAL HEAD OF THE TRICEPS, MIDDLE FIBERS OF THE TRAPEZIUS, VASTUS MEDIALIS, MEDIAL GASTROCNEMIUS, THORACIC EXTENSOR SPINAE, AND EXTERNAL OBLIQUES) DURING THE HIGH-SPEED AND STANDARD-SPEED YOGA PROTOCOLS. MAIN OUTCOME MEASURES: DIFFERENCE IN NORMALIZED MUSCLE ACTIVATION BETWEEN HIGH-SPEED YOGA AND STANDARD-SPEED YOGA. RESULTS: NORMALIZED MUSCLE ACTIVITY SIGNALS WERE SIGNIFICANTLY HIGHER IN ALL EIGHT MUSCLES DURING THE TRANSITION PHASES OF POSES COMPARED TO THE HELD PHASES (P<0.01). THERE WAS NO SIGNIFICANT INTERACTION BETWEEN SPEEDXPHASE; HOWEVER, GREATER NORMALIZED MUSCLE ACTIVITY WAS SEEN FOR HIGHSPEED YOGA ACROSS THE ENTIRE SESSION. CONCLUSIONS: OUR RESULTS SHOW THAT TRANSITIONS FROM ONE HELD PHASE OF A POSE TO ANOTHER PRODUCES HIGHER NORMALIZED MUSCLE ACTIVITY THAN THE HELD PHASES OF THE POSES AND THAT OVERALL ACTIVITY IS GREATER DURING HIGHSPEED YOGA THAN STANDARD-SPEED YOGA. THEREFORE, THE TRANSITION SPEED AND ASSOCIATED NUMBER OF POSES SHOULD BE CONSIDERED WHEN TARGETING SPECIFIC IMPROVEMENTS IN PERFORMANCE. 2017 2 1654 60 MUSCLE UTILIZATION PATTERNS VARY BY SKILL LEVELS OF THE PRACTITIONERS ACROSS SPECIFIC YOGA POSES (ASANAS). OBJECTIVE: TO COMPARE MUSCLE ACTIVATION PATTERNS IN 14 DOMINANT SIDE MUSCLES DURING DIFFERENT YOGA POSES ACROSS THREE SKILL LEVELS. DESIGN: MIXED REPEATED-MEASURES DESCRIPTIVE STUDY. SETTING: UNIVERSITY NEUROMUSCULAR RESEARCH LABORATORY, MIAMI, US. PARTICIPANTS: A GROUP OF 36 YOGA PRACTITIONERS (9 M/27 F; MEAN +/- SD, 31.6 +/- 12.6 YEARS) WITH AT LEAST 3 MONTHS YOGA PRACTICE EXPERIENCE. INTERVENTIONS: EACH OF THE 11 SURYA NAMASKAR POSES A AND B WAS PERFORMED SEPARATELY FOR 15S AND THE SURFACE ELECTROMYOGRAPHY FOR 14 MUSCLES WERE RECORDED. MAIN OUTCOME MEASURES: NORMALIZED ROOT MEAN SQUARE OF THE ELECTROMYOGRAPHIC SIGNAL (NRMSEMG) FOR 14 MUSCLES (5 UPPER BODY, 4 TRUNK, 5 LOWER BODY). RESULTS: THERE WERE SIGNIFICANT MAIN EFFECTS OF POSE FOR ALL FOURTEEN MUSCLES EXCEPT MIDDLE TRAPEZIUS (P<.02) AND OF SKILL LEVEL FOR THE VASTUS MEDIALIS; P=.027). A SIGNIFICANT SKILL LEVEL X POSE INTERACTION EXISTED FOR FIVE MUSCLES (PECTORALIS MAJOR STERNAL HEAD, ANTERIOR DELTOID, MEDIAL DELTOID, UPPER RECTUS ABDOMINIS AND GASTROCNEMIUS LATERALIS; P<.05). POST HOC ANALYSES USING BONFERRONI COMPARISONS INDICATED THAT DIFFERENT POSES ACTIVATED SPECIFIC MUSCLE GROUPS; HOWEVER, THIS VARIED BY SKILL LEVEL. CONCLUSION: OUR RESULTS INDICATE THAT DIFFERENT POSES CAN PRODUCE SPECIFIC MUSCLE ACTIVATION PATTERNS WHICH MAY VARY DUE TO PRACTITIONERS' SKILL LEVELS. THIS INFORMATION CAN BE USED IN DESIGNING REHABILITATION AND TRAINING PROGRAMS AND FOR CUING DURING YOGA TRAINING. 2014 3 2736 28 YOGA POSES INCREASE SUBJECTIVE ENERGY AND STATE SELF-ESTEEM IN COMPARISON TO 'POWER POSES'. RESEARCH ON BENEFICIAL CONSEQUENCES OF YOGA FOCUSES ON THE EFFECTS OF YOGIC BREATHING AND MEDITATION. LESS IS KNOWN ABOUT THE PSYCHOLOGICAL EFFECTS OF PERFORMING YOGA POSTURES. THE PRESENT STUDY INVESTIGATED THE EFFECTS OF YOGA POSES ON SUBJECTIVE SENSE OF ENERGY AND SELF-ESTEEM. THE EFFECTS OF YOGA POSTURES WERE COMPARED TO THE EFFECTS OF 'POWER POSES,' WHICH ARGUABLY INCREASE THE SENSE OF POWER AND SELF-CONFIDENCE DUE TO THEIR ASSOCIATION WITH INTERPERSONAL DOMINANCE (CARNEY ET AL., 2010). THE STUDY TESTED THE NOVEL PREDICTION THAT YOGA POSES, WHICH ARE NOT ASSOCIATED WITH INTERPERSONAL DOMINANCE BUT INCREASE BODILY ENERGY, WOULD INCREASE THE SUBJECTIVE FEELING OF ENERGY AND THEREFORE INCREASE SELF-ESTEEM COMPARED TO 'HIGH POWER' AND 'LOW POWER' POSES. A TWO FACTORIAL, BETWEEN PARTICIPANTS DESIGN WAS EMPLOYED. PARTICIPANTS PERFORMED EITHER TWO STANDING YOGA POSES WITH OPEN FRONT OF THE BODY (N = 19), TWO STANDING YOGA POSES WITH COVERED FRONT OF THE BODY (N = 22), TWO EXPANSIVE, HIGH POWER POSES (N = 21), OR TWO CONSTRICTIVE, LOW POWER POSES (N = 20) FOR 1-MIN EACH. THE RESULTS SHOWED THAT YOGA POSES IN COMPARISON TO 'POWER POSES' INCREASED SELF-ESTEEM. THIS EFFECT WAS MEDIATED BY AN INCREASED SUBJECTIVE SENSE OF ENERGY AND WAS OBSERVED WHEN BASELINE TRAIT SELF-ESTEEM WAS CONTROLLED FOR. THESE RESULTS SUGGEST THAT THE EFFECTS OF PERFORMING OPEN, EXPANSIVE BODY POSTURES MAY BE DRIVEN BY PROCESSES OTHER THAN THE POSES' ASSOCIATION WITH INTERPERSONAL POWER AND DOMINANCE. THIS STUDY DEMONSTRATES THAT POSITIVE EFFECTS OF YOGA PRACTICE CAN OCCUR AFTER PERFORMING YOGA POSES FOR ONLY 2 MIN. 2017 4 2152 29 THE EFFECTS OF SELECTED ASANAS IN IYENGAR YOGA ON FLEXIBILITY: PILOT STUDY. IN RECENT YEARS THE PRACTICE OF YOGA HAS GAINED POPULARITY AS A FORM OF PHYSICAL FITNESS AND EXERCISE, AND HAS BEEN SAID TO IMPROVE STRENGTH AND FLEXIBILITY. THE MAIN OBJECTIVE OF THIS RESEARCH PROJECT WAS TO EVALUATE THE EFFECTS OF A SIX WEEK IYENGAR YOGA INTERVENTION ON FLEXIBILITY. N = 16 LOW TO MODERATELY ACTIVE FEMALES (52.37 +/- 7.79 YEARS) ATTENDED IYENGAR YOGA PRACTICE FOR A TOTAL OF 6 WEEKS, CONSISTING OF ONE 90 MIN SESSION PER WEEK. LUMBAR AND HAMSTRING FLEXIBILITY WERE ASSESSED PRE AND POST-INTERVENTION USING A STANDARD SIT AND REACH TEST. THE RESULTS SHOW A SIGNIFICANT INCREASE IN FLEXIBILITY, INDICATING 6 WEEKS OF SINGLE SESSION YOGA TRAINING MAY BE EFFECTIVE IN INCREASING ERECTOR SPINAE AND HAMSTRING FLEXIBILITY. THIS IS IMPORTANT WHEN CONSIDERING THAT MUCH OF THE POPULATION FIND IT DIFFICULT TO ATTEND MORE THAN ONE SESSION A WEEK INTO THEIR TRAINING SCHEDULE. 2014 5 341 39 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 6 2340 35 USE OF A 'POSE RATE' TO QUANTIFY YOGA. OBJECTIVE: TO DEVELOP A METHOD THAT DESCRIBES THE PHYSICAL ACTIVITY COMPLETED DURING YOGA, AND TO USE THIS METHOD TO COMPARE THREE DIFFERENT YOGA VIDEO CATEGORIES: WEIGHT LOSS, BEGINNER, AND STRESS RELIEF/MEDITATION. DESIGN: THIS STUDY CONDUCTED CONTENT ANALYSIS OF COMMERCIALLY AVAILABLE YOGA VIDEOS IN WHICH PRE-DETERMINED CHARACTERISTICS OF YOGA ROUTINES WERE RECORDED. OUTCOME MEASURES INCLUDED THE YOGA ROUTINE CHARACTERISTICS OF: DURATION OF EACH YOGA ROUTINE, NUMBER OF COMPLETED POSES, BODY POSITION OF EACH POSE, AND POSE RATE. RESULTS: TWENTY-TWO ROUTINES FROM YOGA VIDEOS WERE ANALYZED. DURATION OF ROUTINE BETWEEN THE THREE DIFFERENT CATEGORIES WAS NOT SIGNIFICANTLY DIFFERENT. THERE WERE SIGNIFICANT DIFFERENCES BETWEEN THE VIDEO CATEGORIES BASED ON THE CHARACTERISTICS OF TOTAL NUMBER OF POSES AND THE POSE RATE, WITH WEIGHT LOSS ROUTINES HAVING THE HIGHEST VALUES COMPARE TO BEGINNER ROUTINES AND STRESS RELIEF/MEDITATION (TOTAL NUMBER OF POSES: 74.1, 34.3, 25.6 POSES, P < 0.05; POSE RATE: 2.5M 1.5, 1.1 POSES/MIN, P < 0.05, RESPECTIVELY). ADDITIONALLY, DIFFERENCES WERE OBSERVED BETWEEN BODY POSTURES IN POSES WITH WEIGHT LOSS VIDEOS INCLUDING MORE STANDING POSES (38.8, 17.0, 5.7 POSES, P < 0.05, RESPECTIVELY) AND A LOWER PERCENTAGE OF SEATED (9.9%, 15.8%, 39.0%, P < 0.05, RESPECTIVELY) AND SUPINE POSES (10.9%, 18.5%, 28.8%, P < 0.05, RESPECTIVELY) COMPARED TO THE BEGINNER AND STRESS/MEDITATION VIDEOS. CONCLUSIONS: THE CHARACTERISTICS OF TOTAL POSES, POSE RATE, AND TOTAL STANDING POSES SHOWED SIGNIFICANT DIFFERENCES BETWEEN DIFFERENT STYLES OF YOGA. FURTHER RESEARCH SHOULD BE CONDUCTED TO VALIDATE THESE CHARACTERISTICS AS AN INTENSITY MEASURES AND TO ASSESS IF THESE CHARACTERISTICS HAVE VARIATIONS BETWEEN DIFFERENT YOGA STYLES. 2019 7 1848 13 QUANTITATIVE EVALUATION OF MUSCLE RELAXATION INDUCED BY KUNDALINI YOGA WITH THE HELP OF EMG INTEGRATOR. THE PRESENT WORK IS AIMED TO QUANTIFY THE DEGREE OF RELAXATION OF MUSCLE UNDER THE EFFECTS OF KUNDALINI YOGA WITH THE HELP OF EMG INTEGRATOR. THE DATA COLLECTED FROM 8 INDIVIDUALS (4 MALES 4 FEMALES) ON THE DEGREE OF MUSCLE RELAXATION AT THE END OF MEDITATION REVEALED A SIGNIFICANTLY DECREASED MUSCLE ACTIVITY AMOUNTING TO 58% OF THE BASAL LEVEL IN BOTH THE SEXES. 1990 8 2085 29 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 9 760 22 EFFECT OF SUDARSANKRIYA YOGA PRACTICES ON P300 AMPLITUDE AND LATENCY. THE COGNITIVE ABILITY WHICH WAS PERCEIVED AS A CONSTANT TRAIT, IS NOW UNDERSTOOD TO BE UPGRADED BY ADAPTIVE AND EXTENDED TRAINING. YOGA PRACTICES ARE KNOWN TO SHARPEN THE INTELLECT AND ENHANCE CONCENTRATION. IN THE INITIAL PERIOD OF PRACTICING YOGA AS AN ALTERNATIVE/SUPPORTING TOOL TO MEDICAL LINE OF TREATMENT, IT IS ESSENTIAL TO INVESTIGATE EFFECT OF YOGA ON COGNITIVE ABILITY USING OBJECTIVE METHOD, IN ORDER TO ESTABLISH EVIDENCES. HENCE, AIM OF THIS STUDY WAS TO EXPLORE THE EFFECT OF REGULAR PRACTICE OF SUDARSANKRIYA YOGA ON AUDITORY EVENT RELATED POTENTIAL (P300) BY RECORDING AND COMPARING PEAK LATENCY AND AMPLITUDE. THE PARTICIPANTS WERE DIVIDED INTO THREE GROUPS WITH GROUP I AND GROUP II PARTICIPANTS PRACTICING SUDARSANKRIYA YOGA FOR MORE THAN 36 MONTHS AND LESS THAN 36 MONTHS RESPECTIVELY. GROUP III WERE NON-PRACTITIONERS WITH NO PRIOR PRACTICE OF ANY FORM OF YOGA. TWENTY PARTICIPANTS IN EACH GROUP WITH A TOTAL OF 60 PARTICIPANTS BETWEEN 40 TO 65 YEARS OF AGE WERE RECRUITED FOR THE STUDY. RESULTS REVEALED A SIGNIFICANT DIFFERENCE FOR MEAN LATENCY AND AMPLITUDE BETWEEN THREE GROUPS. FINDINGS OF THE CURRENT STUDY SUGGEST THAT SUDARSANKRIYA YOGA PRACTICES SLOWS DOWN THE PROCESS OF AGING EFFECT OR MAINTAINS ON COGNITIVE ABILITY IN ADULTS. 2021 10 1760 29 POSITIVE EFFECTS OF YOGA ON PHYSICAL AND RESPIRATORY FUNCTIONS IN HEALTHY INACTIVE MIDDLE-AGED PEOPLE. CONTEXT: YOGA IMPROVES PHYSICAL AND RESPIRATORY FUNCTIONS IN HEALTHY INACTIVE MIDDLE-AGED PEOPLE. AIM: THIS STUDY AIMED TO ASSESS THE EFFECTS OF 8 WEEKS OF ASANA AND ASANA WITH PRANAYAMA LESSONS IN ORDER TO CLARIFY THE INFLUENCE OF TWO DIFFERENT COMBINATIONS OF YOGA PRACTICE ON PHYSICAL AND RESPIRATORY FUNCTIONS IN HEALTHY INACTIVE MIDDLE-AGED PEOPLE. SUBJECTS AND METHODS: A TOTAL OF 28 PARTICIPANTS (MEAN AGE: 52.7 YEARS) WERE DIVIDED INTO A YOGA ASANA (YA) GROUP AND YA WITH PRANAYAMA (YAP) GROUP. PARTICIPANTS ATTENDED A 70-MIN SESSION ONCE A WEEK FOR 8 WEEKS. THE YA GROUP PRACTICED BASIC ASANA WITHOUT SPECIFIC BREATHING INSTRUCTIONS, WHILE THE YAP GROUP PRACTICED BASIC ASANA WITH SPECIFIC BREATHING INSTRUCTIONS (PRANAYAMA). RESPIRATORY FUNCTION WAS MEASURED WITH AN AUTOSPIROMETER. PHYSICAL FUNCTION ASSESSMENTS INCLUDED THE 30-S CHAIR STAND TEST AND UPPER AND LOWER EXTREMITY FLEXIBILITY. ALL TESTS WERE ASSESSED AT BASELINE AND AFTER 8 WEEKS OF INTERVENTION. STATISTICAL ANALYSIS: CHANGES IN SCORES WERE ANALYZED WITH THE PAIRED T-TEST FOR EACH GROUP. PRE-POST RESULTS WERE COMPARED FOR ALL THE MEASURED VALUES. P < 0.05 WAS CONSIDERED STATISTICALLY SIGNIFICANT. RESULTS: BOTH GROUPS SHOWED SIGNIFICANT IMPROVEMENTS IN PHYSICAL AND OVERALL RESPIRATORY FUNCTIONS AFTER THE 8-WEEK YOGA INTERVENTION. HOWEVER, THE MAXIMAL INSPIRATORY PRESSURE AND LOWER EXTREMITY FLEXIBILITY IMPROVED ONLY IN THE YAP GROUP. CONCLUSIONS: THE 8-WEEK YOGA INTERVENTION FOR HEALTHY INACTIVE MIDDLE-AGED PEOPLE IMPROVED THE OVERALL RESPIRATORY AND PHYSICAL FUNCTIONS, AND THE INCLUSION OF PRANAYAMA HAD THE ADDED BENEFIT OF IMPROVING INSPIRATORY MUSCLE STRENGTH AND GLOBAL BODY FLEXIBILITY. 2019 11 671 28 EFFECT OF A GENTLE IYENGAR YOGA PROGRAM ON GAIT IN THE ELDERLY: AN EXPLORATORY STUDY. OBJECTIVE: TO DETERMINE IF A TAILORED YOGA PROGRAM COULD IMPROVE AGE-RELATED CHANGES IN HIP EXTENSION, STRIDE LENGTH, AND ASSOCIATED INDICES OF GAIT FUNCTION IN HEALTHY ELDERS, CHANGES THAT HAVE BEEN LINKED TO INCREASED RISK FOR FALLS, DEPENDENCY, AND MORTALITY IN GERIATRIC POPULATIONS. DESIGN: SINGLE GROUP PRE-POST TEST EXPLORATORY STUDY. A 3-DIMENSIONAL QUANTITATIVE GAIT EVALUATION, INCLUDING KINEMATIC AND KINETIC MEASUREMENTS, WAS PERFORMED PRE- AND POSTINTERVENTION. CHANGES OVER TIME (BASELINE TO POSTINTERVENTION) IN PRIMARY AND SECONDARY OUTCOME VARIABLES WERE ASSESSED USING REPEATED-MEASURES ANALYSIS OF VARIANCE. SETTING: YOGA EXERCISES WERE PERFORMED IN AN ACADEMIC MEDICAL CENTER (GROUP CLASSES) AND IN THE SUBJECTS' HOMES (YOGA HOME-PRACTICE ASSIGNMENTS). PRE- AND POSTASSESSMENTS WERE PERFORMED IN A GAIT LABORATORY. PARTICIPANTS: TWENTY-THREE HEALTHY ADULTS (AGE RANGE, 62-83 Y) WHO WERE NAIVE TO YOGA WERE RECRUITED; 19 PARTICIPANTS COMPLETED THE PROGRAM. INTERVENTION: AN 8-WEEK IYENGAR HATHA YOGA PROGRAM SPECIFICALLY TAILORED TO ELDERLY PERSONS AND DESIGNED TO IMPROVE LOWER-BODY STRENGTH AND FLEXIBILITY. PARTICIPANTS ATTENDED TWO 90-MINUTE YOGA CLASSES PER WEEK, AND WERE ASKED TO COMPLETE AT LEAST 20 MINUTES OF DIRECTED HOME PRACTICE ON ALTERNATE DAYS. MAIN OUTCOME MEASURES: PEAK HIP EXTENSION, AVERAGE ANTERIOR PELVIC TILT, AND STRIDE LENGTH AT COMFORTABLE WALKING SPEED. RESULTS: PEAK HIP EXTENSION AND STRIDE LENGTH SIGNIFICANTLY INCREASED (F1,18=15.44, P<.001; F1,18=5.57, P=.03, RESPECTIVELY). WE ALSO OBSERVED A TREND TOWARD REDUCED AVERAGE PELVIC TILT (F1,18=4.10, P=.06); ADJUSTING FOR THE MODIFYING INFLUENCE OF FREQUENCY OF HOME YOGA PRACTICE STRENGTHENED THE SIGNIFICANCE OF THIS ASSOCIATION (ADJUSTED F1,17=14.30, P=.001). BOTH THE FREQUENCY AND DURATION OF YOGA HOME PRACTICE SHOWED A STRONG, LINEAR, DOSE-RESPONSE RELATIONSHIP TO CHANGES IN HIP EXTENSION AND AVERAGE PELVIC TILT. CONCLUSIONS: FINDINGS OF THIS EXPLORATORY STUDY SUGGEST THAT YOGA PRACTICE MAY IMPROVE HIP EXTENSION, INCREASE STRIDE LENGTH, AND DECREASE ANTERIOR PELVIC TILT IN HEALTHY ELDERS, AND THAT YOGA PROGRAMS TAILORED TO ELDERLY ADULTS MAY OFFER A COST-EFFECTIVE MEANS OF PREVENTING OR REDUCING AGE-RELATED CHANGES IN THESE INDICES OF GAIT FUNCTION. 2005 12 2306 39 TRAINING BENEFITS AND INJURY RISKS OF STANDING YOGA APPLIED IN MUSCULOSKELETAL PROBLEMS: LOWER LIMB BIOMECHANICAL ANALYSIS. STANDING YOGA POSES STRENGTHEN A PERSON'S LEGS AND HELPS TO ACHIEVE THE GOAL OF MUSCULOSKELETAL REHABILITATION, BUT INADEQUATE EXERCISE PLANNING CAN CAUSE INJURIES. THIS STUDY INVESTIGATED CHANGES IN THE ELECTROMYOGRAM AND JOINT MOMENTS OF FORCE (JMOFS) OF LOWER EXTREMITIES DURING COMMON STANDING YOGA POSES IN ORDER TO EXPLORE THE FEASIBILITY AND POSSIBLE INJURY RISK IN DEALING WITH MUSCULOSKELETAL PROBLEMS. ELEVEN YOGA INSTRUCTORS WERE RECRUITED TO EXECUTE FIVE YOGA POSES (CHAIR, TREE, WARRIOR 1, 2, AND 3). THE RESULTS REVEALED SIGNIFICANT DIFFERENCES IN HIP, KNEE, AND ANKLE JMOFS AND VARYING DEGREES OF MUSCLE ACTIVATION AMONG THE POSES. AMONG THESE POSES, RECTUS FEMORIS MUSCLE ACTIVATION DURING THE CHAIR POSE WAS THE HIGHEST, WARRIOR 2 PRODUCED THE HIGHEST MUSCLE ACTIVATION IN THE VASTUS LATERALIS OF THE FRONT LIMB, WHILE WARRIOR 1 HAD THE HIGHEST MUSCLE ACTIVATION IN THE VASTUS MEDIALIS OF THE BACK LIMB. THEREFORE, ALL THREE POSES CAN POSSIBLY BE SUGGESTED AS A THERAPEUTIC INTERVENTION FOR QUADRICEPS STRENGTHENING. WARRIOR 1 WAS POSSIBLY SUGGESTED AS A THERAPEUTIC INTERVENTION IN ORDER TO REDUCE EXCESSIVE LATERAL OVERLOAD OF THE PATELLA, BUT THE POSSIBLE ADVERSE EFFECTS OF WARRIOR 2 WITH THE HIGHEST KNEE ADDUCTOR JMOF IN THE BACK LIMB COULD RAISE JOINT REACTION FORCES ACROSS THE MEDIAL CONDYLES. IN SINGLE-LEG BALANCE POSTURES, WARRIOR 3 HAD UNIQUE TRAINING EFFECTS ON THE HAMSTRING, AND IS THEREFORE SUGGESTED AS A PART OF HAMSTRING REHABILITATION EXERCISES. THE TREE POSE INDUCED LOW LOWER-EXTREMITY JMOFS AND A LOW LEVEL OF THIGH MUSCLE ACTIVATIONS WHEN IT WAS PERFORMED BY SENIOR INSTRUCTORS WITH EXCELLENT BALANCE CONTROL; HOWEVER, FOR YOGA BEGINNERS WITH INSUFFICIENT STABILITY, IT WILL BE A USEFUL TRAINING MODE FOR STRENGTHENING THE MUSCLES THAT HELP TO KEEP ONE UPRIGHT. THIS STUDY QUANTIFIED THE PHYSICAL DEMANDS OF YOGA POSES USING BIOMECHANICAL DATA AND ELUCIDATED THE STRUCTURES AND PRINCIPLES UNDERLYING EACH YOGA MOVEMENT. THIS IS CRUCIAL FOR YOGA PRACTITIONERS. 2021 13 2045 26 THE ACUTE EFFECTS OF YOGA ON EXECUTIVE FUNCTION. BACKGROUND: DESPITE AN INCREASE IN THE PREVALENCE OF YOGA EXERCISE, RESEARCH FOCUSING ON THE RELATIONSHIP BETWEEN YOGA EXERCISE AND COGNITION IS LIMITED. THE PURPOSE OF THIS STUDY WAS TO EXAMINE THE EFFECTS OF AN ACUTE YOGA EXERCISE SESSION, RELATIVE TO AEROBIC EXERCISE, ON COGNITIVE PERFORMANCE. METHODS: A REPEATED MEASURES DESIGN WAS EMPLOYED WHERE 30 FEMALE COLLEGE-AGED PARTICIPANTS (MEAN AGE = 20.07, SD = 1.95) COMPLETED 3 COUNTERBALANCED TESTING SESSIONS: A YOGA EXERCISE SESSION, AN AEROBIC EXERCISE SESSION, AND A BASELINE ASSESSMENT. THE FLANKER AND N-BACK TASKS WERE USED TO MEASURE COGNITIVE PERFORMANCE. RESULTS: RESULTS SHOWED THAT COGNITIVE PERFORMANCE AFTER THE YOGA EXERCISE BOUT WAS SIGNIFICANTLY SUPERIOR (IE, SHORTER REACTION TIMES, INCREASED ACCURACY) AS COMPARED WITH THE AEROBIC AND BASELINE CONDITIONS FOR BOTH INHIBITION AND WORKING MEMORY TASKS. THE AEROBIC AND BASELINE PERFORMANCE WAS NOT SIGNIFICANTLY DIFFERENT, CONTRADICTING SOME OF THE PREVIOUS FINDINGS IN THE ACUTE AEROBIC EXERCISE AND COGNITION LITERATURE. CONCLUSION: THESE FINDINGS ARE DISCUSSED RELATIVE TO THE NEED TO EXPLORE THE EFFECTS OF OTHER NONTRADITIONAL MODES OF EXERCISE SUCH AS YOGA ON COGNITION AND THE IMPORTANCE OF TIME ELAPSED BETWEEN THE CESSATION OF THE EXERCISE BOUT AND THE INITIATION OF COGNITIVE ASSESSMENTS IN IMPROVING TASK PERFORMANCE. 2013 14 630 51 DIFFERENCES IN ENERGY EXPENDITURE DURING HIGH-SPEED VERSUS STANDARD-SPEED YOGA: A RANDOMIZED SEQUENCE CROSSOVER TRIAL. OBJECTIVES: TO COMPARE ENERGY EXPENDITURE AND VOLUME OF OXYGEN CONSUMPTION AND CARBON DIOXIDE PRODUCTION DURING A HIGH-SPEED YOGA AND A STANDARD-SPEED YOGA PROGRAM. DESIGN: RANDOMIZED REPEATED MEASURES CONTROLLED TRIAL. SETTING: A LABORATORY OF NEUROMUSCULAR RESEARCH AND ACTIVE AGING. INTERVENTIONS: SUN-SALUTATION B WAS PERFORMED, FOR EIGHT MINUTES, AT A HIGH SPEED VERSUS AND A STANDARD-SPEED SEPARATELY WHILE OXYGEN CONSUMPTION WAS RECORDED. CALORIC EXPENDITURE WAS CALCULATED USING VOLUME OF OXYGEN CONSUMPTION AND CARBON DIOXIDE PRODUCTION. MAIN OUTCOME MEASURES: DIFFERENCE IN ENERGY EXPENDITURE (KCAL) OF HSY AND SSY. RESULTS: SIGNIFICANT DIFFERENCES WERE OBSERVED IN ENERGY EXPENDITURE BETWEEN YOGA SPEEDS WITH HIGH-SPEED YOGA PRODUCING SIGNIFICANTLY HIGHER ENERGY EXPENDITURE THAN STANDARD-SPEED YOGA (MD=18.55, SE=1.86, P<0.01). SIGNIFICANT DIFFERENCES WERE ALSO SEEN BETWEEN HIGH-SPEED AND STANDARD-SPEED YOGA FOR VOLUME OF OXYGEN CONSUMED AND CARBON DIOXIDE PRODUCED. CONCLUSIONS: HIGH-SPEED YOGA RESULTS IN A SIGNIFICANTLY GREATER CALORIC EXPENDITURE THAN STANDARD-SPEED YOGA. HIGH-SPEED YOGA MAY BE AN EFFECTIVE ALTERNATIVE PROGRAM FOR THOSE TARGETING CARDIOMETABOLIC MARKERS. 2016 15 616 34 DEVELOPMENT OF SHAM YOGA POSES TO ASSESS THE BENEFITS OF YOGA IN FUTURE RANDOMIZED CONTROLLED TRIAL STUDIES. BACKGROUND: ALTHOUGH RESEARCH HAS DEMONSTRATED THE BENEFITS OF YOGA TO PEOPLE WHO HAVE BEEN DIAGNOSED WITH DIABETES OR AT RISK OF DIABETES, STUDIES HAVE NOT CONFIRMED THESE EFFECTS CAN BE ASCRIBED TO THE SPECIFIC FEATURES OF THE TRADITIONAL POSTURES, CALLED ASANAS. INSTEAD, THE EFFECTS OF ASANAS COULD BE ASCRIBED TO THE INCREASE IN CARDIOVASCULAR ACTIVITY AND EXPENDITURE OF ENERGY OR TO THE EXPECTATION OF HEALTH BENEFITS. THEREFORE, TO ESTABLISH WHETHER ASANAS ARE BENEFICIAL, RESEARCHERS NEED TO DESIGN A CONTROL CONDITION IN WHICH PARTICIPANTS COMPLETE ACTIVITIES, CALLED SHAM POSES, THAT ARE EQUIVALENT TO TRADITIONAL ASANAS IN PHYSICAL ACTIVITY AND EXPECTATION OF BENEFITS. OBJECTIVES: THE AIM OF THIS RESEARCH WAS TO DESIGN AN APPROPRIATE SUITE OF SHAM POSES AND TO DEMONSTRATE THESE POSES AND TRADITIONAL ASANAS ARE EQUIVALENT IN ENERGY EXPENDITURE, CARDIOVASCULAR RESPONSE, AND EXPECTATIONS OF HEALTH BENEFITS. METHODS: TWENTY HEALTHY MEN AT MEDIUM TO HIGH RISK OF DEVELOPING DIABETES VOLUNTEERED TO PARTAKE IN THE CURRENT STUDY. THESE MEN COMPLETED TWO SESSIONS THAT COMPRISED TRADITIONAL ASANAS AND TWO SESSIONS THAT COMPRISED SHAM POSES-POSES THAT UTILIZE THE SAME MUSCLE GROUPS AS THE ASANAS AND WERE ASSIGNED FICTITIOUS SANSKRIT LABELS. BEFORE AND AFTER EACH SESSION, HEART RATE, BLOOD PRESSURE, BLOOD GLUCOSE LEVELS, TRIGLYCERIDES LEVELS, AND OXYGEN SATURATION WERE MEASURED TO GAUGE THE INTENSITY OF EXERCISE. AFTER EACH SESSION, USING A STANDARD MEASURE, PARTICIPANTS ALSO INDICATED THE DEGREE TO WHICH THEY EXPECTED THE POSES TO IMPROVE HEALTH. RESULTS: THE DEGREE TO WHICH THE SESSIONS AFFECTED THE PHYSIOLOGICAL MEASURES (FOR EXAMPLE, PRE-EXERCISE, THE HEART RATE FOR YOGA AND SHAM WAS 71.06 +/- 4.79 AND 73.88 +/- 6.05, RESPECTIVELY, AND POST-EXERCISE, THE HEART RATE WAS 70.19 +/- 6.16 AND 73 +/- 7.55, RESPECTIVELY) AND THE EXPECTATIONS OF HEALTH IMPROVEMENTS DID NOT DIFFER BETWEEN THE TRADITIONAL ASANAS AND THE SHAM POSES. LIKEWISE, THE DEGREE TO WHICH EACH SESSION INFLUENCED THESE PHYSIOLOGICAL MEASURES WAS NEGLIGIBLE IN BOTH CONDITIONS. CONCLUSIONS: THIS STUDY DEVELOPED A SERIES OF POSES THAT ELICIT SIMILAR PHYSIOLOGICAL AND PSYCHOLOGICAL EFFECT AS TRADITIONAL YOGA ASANAS. THESE POSES CAN BE USED IN AN ACTIVE CONTROL GROUP IN FUTURE RANDOMIZED TRIAL STUDIES THAT ARE DESIGNED TO ASSESS THE BENEFITS OF ASANAS. 2021 16 1514 20 IS WEEKLY FREQUENCY OF YOGA PRACTICE SUFFICIENT? PHYSIOLOGICAL EFFECTS OF HATHA YOGA AMONG HEALTHY NOVICE WOMEN. BENEFICIAL PHYSICAL AND PHYSIOLOGICAL HEALTH OUTCOMES OF YOGA PRACTICE ARE WELL-SUPPORTED BY EMPIRICAL DATA. HOWEVER, WHETHER WEEKLY FREQUENCY OF TRAINING IS SUFFICIENT TO EVOKE POSITIVE CHANGES, IS STILL AN OPEN QUESTION. THE PRESENT INTERVENTION STUDY INVESTIGATED THE EFFECTS OF 10 WEEKLY SESSIONS OF BEGINNER LEVEL HATHA YOGA WITH RESPECT TO INDICATORS OF PHYSICAL FITNESS AND PHYSIOLOGICAL MARKERS. 82 YOUNG WOMEN (MEAN AGE OF 22.0 +/- 3.83 YEARS) PARTICIPATED IN THE STUDY. THE YOGA GROUP (N = 49) ATTENDED A YOGA COURSE CONSISTING OF 10 SESSIONS (1.5 H EACH) ON A WEEKLY BASIS. THE CONTROL GROUP (N = 33) DID NOT RECEIVE ANY INTERVENTION. BMI, BODY FAT PERCENTAGE, BALANCE (ONE-LEG-STAND TEST WITH OPEN AND CLOSED EYES, FUNCTIONAL REACH TEST), FLEXIBILITY (SIDE BEND TEST, MODIFIED SIT AND REACH TEST) CORE MUSCLE STRENGTH (PLANK TEST) AS WELL AS RESTING HEART RATE (HR), AND HEART RATE VARIABILITY (HRV) WERE ASSESSED 1 WEEK BEFORE AND AFTER THE COURSE. BOTH FREQUENTIST AND BAYESIAN ANALYSIS SHOWED AN IMPROVEMENT IN FLEXIBILITY AND BALANCE IN THE YOGA GROUP COMPARED TO THE CONTROL GROUP. THE YOGA GROUP SHOWED ALSO INCREASED CORE MUSCLE STRENGTH. NO CHANGES WITH RESPECT TO BMI, BODY FAT PERCENTAGE, RESTING HR AND HRV WERE FOUND. NINETY MINUTE BEGINNER LEVEL HATHA YOGA CLASSES WERE CHARACTERIZED BY 93.39 HR AND 195 KCAL ENERGY CONSUMPTION ON AVERAGE. THE PRESENT FINDINGS SUGGEST THAT WEEKLY SETTING OF A 10-SESSION LONG HATHA YOGA TRAINING LEADS TO IMPROVEMENTS IN BALANCE, FLEXIBILITY AND CORE MUSCLE STRENGTH AMONG HEALTHY YOUNG WOMEN. HOWEVER, FOR CHANGES IN BMI, BODY FAT PERCENTAGE, RESTING HR AND HRV LONGER, AND/OR MORE INTENSE INTERVENTIONS ARE NEEDED. 2021 17 1759 26 POSITIVE EFFECT OF YOGA ON CARDIORESPIRATORY FITNESS: A PILOT STUDY. INTRODUCTION: CARDIOVASCULAR DISEASE (CVD) IS THE LEADING CAUSE OF DEATH IN DEVELOPED COUNTRIES. AN INTEGRAL PART OF PRIMARY PREVENTION IS PHYSICAL ACTIVITY. ONE FORM OF PHYSICAL ACTIVITY TO BE POTENTIALLY USED IS YOGA, BUT THIS ACTIVITY IS ASSOCIATED WITH LOWER ENERGY EXPENDITURE THAN THAT RECOMMENDED FOR PREVENTION. THE STUDY AIMED AT ASSESSING THE EFFECT OF REGULAR YOGA SESSIONS ON THE AEROBIC CAPACITY OF THE PRACTITIONERS AND COMPARING IT WITH THE NORMAL POPULATION PERFORMING PHYSICAL ACTIVITY RECOMMENDED BY GUIDELINES. MATERIALS AND METHODS: FIFTY-EIGHT PERSONS (16 MALES) WITH A MEAN AGE OF 50.0 +/- 11.06 YEARS COMPRISING THE YOGA GROUP PRACTICED YOGA FOR AT LEAST 1 H A DAY FOR OVER 2 YEARS. THEY UNDERWENT SPIROERGOMETRY UNDER MAXIMAL EXERCISE TESTING TO ASSESS BASIC PERFORMANCE PARAMETERS. THEIR RESULTS WERE COMPARED WITH THOSE IN 54 AGE-MATCHED CONTROLS (16 MALES MEAN AGE OF 48 +/- 11.86 YEARS PERFORMING A REGULAR AEROBIC PHYSICAL ACTIVITY FOR AT LEAST 7 H A WEEK. RESULTS: THE YOGA GROUP HAD STATISTICALLY SIGNIFICANTLY HIGHER MAXIMUM PERFORMANCE PER KILOGRAM (P = 0.007) AND MAXIMUM OXYGEN CONSUMPTION PER KILOGRAM PER MINUTE (P = 0.028). CONCLUSIONS: DESPITE LOW ENERGY EXPENDITURE, YOGA PRACTICES ARE BETTER IN SOME CARDIORESPIRATORY FITNESS PARAMETERS THAN OTHER AEROBIC ACTIVITIES RECOMMENDED BY CURRENT GUIDELINES FOR CVD PREVENTION. 2015 18 936 26 EFFECTIVENESS OF YOGA VERSUS EXERCISE FOR REDUCING FALLING RISK IN OLDER ADULTS: PHYSICAL AND PSYCHOLOGICAL INDICES. OUR PURPOSE IN THIS STUDY WAS TO EXAMINE THE EFFECTIVENESS OF YOGA TO ADDRESS MULTIPLE RISK FACTORS OF FALLING IN ACTIVE AND LOW ACTIVE OLDER ADULTS. COMMUNITY-DWELLING OLDER ADULTS (N = 35) OVER THE AGE OF 65 ACTIVELY PARTICIPATED IN EITHER A YOGA PROGRAM, AN EXERCISE PROGRAM, OR A NO-PROGRAM CONTROL. PARTICIPANTS COMPLETED MEASURES ASSOCIATED WITH FALLING RISKS. PHYSICAL MEASURES INCLUDED LOWER BODY STRENGTH, STATIC BALANCE, AND LOWER BODY FLEXIBILITY. PSYCHOLOGICAL MEASURES INCLUDED PERCEIVED SELF-EFFICACY WITH RESPECT TO FALLS AND HEALTH-RELATED QUALITY OF LIFE. WE DETERMINED BETWEEN-GROUP DIFFERENCES USING PLANNED COMPARISONS, EFFECT SIZE, CONFIDENCE INTERVALS, AND PROBABILITY OF SUPERIORITY. RESULTS OF PLANNED COMPARISONS AND PRACTICAL SIGNIFICANCE TESTING INDICATED THAT YOGA PARTICIPANTS SCORED HIGHER THAN THE EXERCISE AND CONTROL PARTICIPANTS ON BOTH RIGHT AND LEFT LOWER BODY FLEXIBILITY TESTS. YOGA PARTICIPANTS ALSO SCORED HIGHER THAN THE CONTROL PARTICIPANTS ON RIGHT LEG STATIC BALANCE, AND THE RIGHT AND LEFT LOWER BODY FLEXIBILITY TESTS. THE EXERCISE PARTICIPANTS SCORED HIGHER THAN YOGA PARTICIPANTS ON THE RAND-36 QUALITY OF LIFE SUBSCALES OF ENERGY/FATIGUE, PAIN, AND GENERAL HEALTH. THE PROBABILITY OF SUPERIORITY RESULTS INDICATED THAT THE NO-PROGRAM OLDER ADULT PARTICIPANTS WOULD BENEFIT BY ENROLLING IN THE YOGA RATHER THAN THE EXERCISE PROGRAM TO REDUCE PHYSICAL RISKS OF FALLING. THESE FINDINGS WERE DISCUSSED IN RELATION TO PROMOTING PHYSICAL ACTIVITY PROGRAMS TO REDUCE RISKS OF FALLING, AND THE ROLES OF THE PROTOCOL, PRACTICAL SIGNIFICANCE, AND MEASURES EMPLOYED WHEN DETERMINING PROGRAM EFFECTIVENESS. 2022 19 2871 25 YOGA-BASED RELAXATION TECHNIQUE FACILITATES SUSTAINED ATTENTION IN PATIENTS WITH LOW BACK PAIN: A PILOT STUDY. CONTEXT: THE EXPERIENCE OF PAIN STRONGLY INFLUENCES SUSTAINED ATTENTION, WHICH IS IMPORTANT FOR NEUROCOGNITIVE PERFORMANCE. YOGA-BASED RELAXATION TECHNIQUES MAY BE EFFECTIVE IN IMPROVING SUSTAINED ATTENTION BY ATTENUATING PAIN IN PATIENTS WITH LOW BACK PAIN. HENCE, WE AIMED TO INVESTIGATE THE EFFECT OF A YOGA-BASED RELAXATION TECHNIQUE ON SUSTAINED ATTENTION AND SELF-REPORTED PAIN DISABILITY IN PATIENTS WITH LOW BACK PAIN. METHODS: A TOTAL OF 22 MEN AGED 30 TO 50 YEARS WITH LOW BACK PAIN WERE RECRUITED FOR THE STUDY. THEY WERE RANDOMLY ASSIGNED TO EITHER THE YOGA (N = 11) OR CONTROL (N = 11) GROUPS. THE YOGA GROUP PRACTICED A YOGA-BASED RELAXATION TECHNIQUE (YBRT) 1 HOUR A DAY FOR 4 WEEKS AND THE CONTROL GROUP MAINTAINED THEIR USUAL PHYSICAL ACTIVITY REGIMEN. ASSESSMENTS INCLUDED THE SUSTAINED ATTENTION TO RESPONSE TASK (SART) AND THE OSWESTRY LOW BACK PAIN DISABILITY QUESTIONNAIRE (OLBPDQ) MEASURED BEFORE AND AFTER THE 4-WEEK INTERVENTION. RESULTS: THE STUDY SHOWED A SIGNIFICANT REDUCTION IN ALL SELF-REPORTED OLBPDQ DOMAINS AND IMPROVEMENT IN SUSTAINED ATTENTION IN A BEFORE AND AFTER COMPARISON 4 WEEKS FOLLOWING THE YOGA INTERVENTION. PEARSON'S CORRELATION ALSO SHOWED A POSITIVE CORRELATION BETWEEN SUSTAINED ATTENTION AND PAIN REDUCTION FOLLOWING THE YOGA INTERVENTION. CONCLUSION: THE FINDINGS INDICATE THAT YOGA PRACTICE REDUCES PAIN AND SIMULTANEOUSLY IMPROVES INFORMATION PROCESSING SPEED WITH IMPULSE CONTROL DURING THE PERFORMANCE OF A SUSTAINED ATTENTION TASK. 2020 20 386 23 BENEFITS AND ADVERSE EFFECTS ASSOCIATED WITH YOGA PRACTICE: A CROSS-SECTIONAL SURVEY FROM INDIA. OBJECTIVE: BENEFITS AND ADVERSE EFFECTS OF YOGA WERE REPORTED IN SURVEYS FROM DIFFERENT COUNTRIES. THE PRESENT STUDY AIMED TO (I) DETERMINE THE BENEFITS AND ADVERSE EFFECTS OF YOGA IN YOGA EXPERIENCED PERSONS IN INDIA AND (II) CORRELATE THESE EFFECTS OF YOGA WITH FACTORS RELATED TO THE INDIVIDUAL AND THEIR YOGA PRACTICE. DESIGN AND SETTING: THIS CONVENIENCE SAMPLING IN-PERSON SURVEY REPORTS BENEFITS AND ADVERSE EFFECTS OF YOGA IN 3135 YOGA EXPERIENCED PERSONS. RESULTS: THE BENEFITS OF YOGA WERE REPORTED BY 94.5 PERCENT OF THE RESPONDENTS. THE THREE MOST COMMON BENEFITS WERE IMPROVEMENT IN: (I) PHYSICAL FITNESS, (II) MENTAL STATE AND (III) COGNITIVE FUNCTIONS. AN ADVERSE EFFECT OF YOGA WAS REPORTED BY 1.9 PERCENT OF THE RESPONDENTS. THE THREE MOST COMMON ADVERSE EFFECTS REPORTED WERE: (I) SORENESS AND PAIN, (II) MUSCLE INJURIES AND (III) FATIGUE. THE FOLLOWING FACTORS SHOWED A SIGNIFICANT ASSOCIATION (IN ALL CASES P < 0.05 CHI SQUARE TEST; CRAMER'S V > 0.10) WITH REPORTED BENEFITS OF YOGA: (I) EXPERIENCE OF YOGA IN MONTHS, (II) TIME SPENT PRACTICING YOGA IN A WEEK, (III) NUMBER OF YOGA TECHNIQUES PRACTICED, AND (IV) WHETHER AWARENESS WAS MAINTAINED DURING THE YOGA PRACTICE OR NOT. CONCLUSION: BENEFITS OF YOGA PRACTICE TO PHYSICAL HEALTH WERE THE MOST COMMON, WITH SORENESS AND PAIN THE MOST COMMON ADVERSE EFFECT OF YOGA. YOGA PRACTICE RELATED FACTORS INFLUENCE THE BENEFITS OF YOGA. 2021