1 2744 215 YOGA PRACTICE IMPROVES PHYSIOLOGICAL AND BIOCHEMICAL STATUS AT HIGH ALTITUDES: A PROSPECTIVE CASE-CONTROL STUDY. UNLABELLED: CONTEXT * HIGH ALTITUDE (HA) IS A PSYCHOPHYSIOLOGICAL STRESSOR FOR NATIVES OF LOWER ALTITUDES. REDUCING THE MORBIDITY AND OPTIMIZING THE PERFORMANCE OF INDIVIDUALS DEPLOYED IN AN HA REGION HAS BEEN ATTEMPTED AND REPORTED WITH VARIED RESULTS. OBJECTIVE * THE PRESENT STUDY INTENDED TO EXPLORE THE EFFECTS OF COMPREHENSIVE YOGIC PRACTICES ON THE HEALTH AND PERFORMANCE OF INDIAN SOLDIERS DEPLOYED AT HAS. DESIGN * THE RESEARCH TEAM DESIGNED A PROSPECTIVE, RANDOMIZED, CASE-CONTROL STUDY. SETTING: THE STUDY WAS DONE AT KARU, LEH, INDIA, AT AN ALTITUDE OF 3445 M. PARTICIPANTS * FULLY ACCLIMATIZED SOLDIERS IN THE INDIAN ARMY WERE RANDOMLY SELECTED FROM THOSE POSTED TO HA REGIONS (IE, ALTITUDES >3000 M). INTERVENTION * THE SOLDIERS WERE DIVIDED INTO 2 GROUPS OF EQUAL SIZE. THE FIRST GROUP, THE CONTROL GROUP, CARRIED OUT THE ROUTINE ACTIVITIES FOR PHYSICAL TRAINING IN THE INDIAN ARMY. THE SECOND GROUP, THE INTERVENTION GROUP PRACTICED A COMPREHENSIVE YOGA PACKAGE, INCLUDING PHYSICAL ASANAS, PRANAYAMA, AND MEDITATION, AND DID NOT PERFORM THE PHYSICAL TRAINING THAT THE FIRST GROUP DID. BOTH GROUPS WERE MONITORED DURING THEIR ACTIVITIES. OUTCOME MEASURES * A WIDE AND COMPREHENSIVE RANGE OF ANTHROPOMETRICAL, PHYSIOLOGICAL, BIOCHEMICAL, AND PSYCHOLOGICAL PARAMETERS WERE MEASURED: (1) HEIGHT AND WEIGHT; (2) BODY FAT PERCENTAGE (BFP); (3) HEART RATE (HR); (4) RESPIRATORY RATE (RR); (5) SYSTOLIC AND DIASTOLIC BLOOD PRESSURE (DPB); (6) PERIPHERAL SATURATION OF OXYGEN; (7) END TIDAL CO2 (ETCO2); (8) CHEST EXPANSION; (9) PULMONARY FUNCTION; (10) PHYSICAL WORK CAPACITY (VO2MAX); (11) HEMATOLOGICAL VARIABLES; (12) LIPID PROFILE; (13) SERUM UREA; (14) CREATININE; (15) LIVER ENZYMES; (16) BLOOD GLUCOSE; AND (17) ANXIETY SCORES. MEASUREMENTS WERE MADE AT BASELINE AND POSTINTERVENTION. RESULTS * TWO-HUNDRED SOLDIERS TOOK PART IN THE STUDY. THE YOGA GROUP SHOWED A SIGNIFICANT IMPROVEMENT IN HEALTH INDICES AND PERFORMANCE AS COMPARED WITH THE CONTROL GROUP. THEY HAD LOWER WEIGHTS, BFPS, RRS, DBPS, AND ANXIETY SCORES. THEY ALSO HAD A SIGNIFICANTLY HIGHER ETCO2, FORCED VITAL CAPACITY, FORCED EXPIRATORY VOLUME IN THE FIRST SECOND (FEV1), AND VO2MAX. ALSO, THE YOGA GROUP SHOWED A SIGNIFICANT REDUCTION IN SERUM CHOLESTEROL, LOW-DENSITY LIPOPROTEIN, TRIGLYCERIDES, AND BLOOD UREA AS COMPARED WITH THEIR PREYOGA LEVELS AND WITH THE EXERCISE GROUP. CONCLUSIONS * PRACTICE OF YOGA FACILITATES IMPROVEMENTS IN HEALTH AND PERFORMANCE AT HAS AND IS SUPERIOR TO ROUTINE TRAINING WITH PHYSICAL EXERCISES. COMPREHENSIVE YOGIC PRACTICES ARE AN EFFECTIVE MODALITY FOR IMPROVING HEALTH AND PERFORMANCE AT HAS. 2016 2 300 41 AN ASSESSMENT OF A SEQUENCE OF YOGA EXERCISES TO PATIENTS WITH ARTERIAL HYPERTENSION. THIS QUASI-EXPERIMENTAL STUDY DESCRIBES THE EFFECTS OF A YOGA SEQUENCE FOLLOWING HEMODYNAMIC AND BIOCHEMICAL PARAMETERS IN PATIENTS WITH HYPERTENSION. THIRTY-THREE VOLUNTEERS PARTICIPATED IN THE STUDY (CONTROL = 16 AND YOGA = 17) FOR FOUR MONTHS. BLOOD PRESSURE MEASUREMENTS, CARDIAC AND RESPIRATORY RATE WERE COLLECTED MONTHLY, WHILE THE BIOCHEMICAL PROFILE WAS TAKEN AT THE BEGINNING AND END OF THE PROGRAM. TO ANALYZE THE DATA, STUDENT'S T TEST AND REPEATED MEASURES ANALYSES WERE PERFORMED. THE YOGA GROUP SHOWED A SIGNIFICANT REDUCTION OF SYSTOLIC BLOOD PRESSURE, HEART AND RESPIRATORY RATE (P < 0.05). AS FOR THE BIOCHEMICAL PROFILE, THE YOGA GROUP SHOWED CORRELATION COEFFICIENTS BETWEEN INITIAL VALUES AND FINAL RESPONSES GREATER THAN THE CONTROL OF FASTING GLUCOSE, TOTAL CHOLESTEROL, LDL-CHOLESTEROL AND TRIGLYCERIDES. THE ELABORATED SEQUENCE PRACTICE PROMOTED SIGNIFICANT CARDIOVASCULAR AND METABOLIC BENEFITS. THE YOGA EXERCISES PERFORMED IN THE PROPOSED SEQUENCE CONSTITUTE COMPLEMENTARY NON-PHARMACOLOGICAL CONTROL OF BLOOD PRESSURE IN PATIENTS WITH HYPERTENSION. 2013 3 435 53 CARDIOPULMONARY AND METABOLIC EFFECTS OF YOGA IN HEALTHY VOLUNTEERS. BACKGROUND: YOGA THE SPIRITUAL UNION OF MIND WITH THE DIVINE INTELLIGENCE OF THE UNIVERSE AIMS TO LIBERATE A HUMAN BEING FROM CONFLICTS OF BODY-MIND DUALITY. BENEFICIAL CARDIOVASCULAR AND PULMONARY EFFECTS OF YOGA ARE IN PAR WITH AEROBIC EXERCISE, EVEN AMOUNTING TO REPLACE THE EXERCISE MODEL. WE CONDUCTED AN INTERVENTIONAL STUDY IN HEALTHY VOLUNTEERS, TO ANALYZE THE IMPACT OF SHORT-TERM YOGA TRAINING ON CARDIOVASCULAR, PULMONARY, AUTONOMIC FUNCTION TESTS, LIPID PROFILE, AND THYROID FUNCTION TESTS. MATERIALS AND METHODS: A SAMPLE OF FIFTY NEW RECRUITS ATTENDING THE DISTRICT YOGA CENTER WAS SUBJECT TO 75 MIN YOGA PRACTICE A DAY FOR 41 DAYS. BASAL VALUES OF CARDIOVASCULAR, PULMONARY, AUTONOMIC FUNCTION TESTS, LIPID PROFILE, AND THYROID FUNCTION TESTS WERE RECORDED BEFORE YOGA TRAINING AND WERE REASSESSED FOR POSTYOGA CHANGES AFTER 41 DAYS. RESULTS: AFTER YOGA PRACTICE THERE WAS A SIGNIFICANT REDUCTION IN THE RESTING HEART RATE, SYSTOLIC BLOOD PRESSURE, DIASTOLIC BLOOD PRESSURE, AND MEAN BLOOD PRESSURE OF THE PARTICIPANTS. EFFECTS ON AUTONOMIC FUNCTION TESTS WERE VARIABLE AND INCONCLUSIVE. THERE WAS A SIGNIFICANT INCREASE IN FORCED VITAL CAPACITY, FORCED EXPIRATORY VOLUME IN 1 S, AND PEAK EXPIRATORY FLOW RATE AFTER YOGA. A SIGNIFICANT REDUCTION IN BODY MASS INDEX WAS OBSERVED. EFFECTS ON METABOLIC PARAMETERS WERE PROMISING WITH A SIGNIFICANT REDUCTION IN FASTING BLOOD SUGAR LEVEL, SERUM TOTAL CHOLESTEROL, SERUM TRIGLYCERIDES SERUM LOW-DENSITY LIPOPROTEIN LEVELS, AND SIGNIFICANT INCREASE IN HIGH-DENSITY LIPOPROTEIN. THERE WAS NO SIGNIFICANT CHANGE IN THYROID FUNCTION TESTS AFTER YOGA. CONCLUSION: SHORT-TERM YOGA PRACTICE HAS NO EFFECT ON THYROID FUNCTIONS. YOGA PRACTICE WAS FOUND BENEFICIAL IN MAINTAINING PHYSIOLOGICAL MILIEU PERTAINING TO CARDIOVASCULAR AND OTHER METABOLIC PARAMETERS. 2017 4 341 63 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 5 727 44 EFFECT OF LONG-TERM REGULAR YOGA ON PHYSICAL HEALTH OF YOGA PRACTITIONERS. BACKGROUND: YOGA IS A PHYSICAL, MENTAL, AND SPIRITUAL DISCIPLINE. THE EFFECT OF YOGA ON MENTAL HEALTH HAS BEEN STUDIED EXTENSIVELY IN INDIA BUT LESS IN THE CONTEXT OF PHYSICAL HEALTH. OBJECTIVE: THE OBJECTIVE WAS TO EXPLORE THE EFFECT OF LONG-TERM REGULAR YOGA ON PHYSICAL HEALTH OF YOGA PRACTITIONERS. MATERIALS AND METHODS: IT WAS AN INTERVENTIONAL STUDY. INCLUSION CRITERIA WERE STUDENTS WHO ENROLLED FOR 1-YEAR DIPLOMA COURSE AT THE YOGA CENTER. EXCLUSION CRITERIA WERE NONREGULAR YOGA PRACTITIONERS DURING THE COURSE. PHYSICAL HEALTH PARAMETERS CONSIDERED FOR ASSESSMENT BEFORE AND AFTER THE YOGA COURSE WERE PULMONARY FUNCTION TESTS, MAXIMUM OXYGEN CONSUMPTION (VO2 MAX) USING BRUCE TREADMILL TEST, FLEXIBILITY, BODY COMPOSITION ANALYSIS, AND HEMOGLOBIN LEVEL. PAIRED SAMPLE T-TEST AND CHI-SQUARE TEST WERE USED FOR STATISTICAL ANALYSIS. RESULTS: THE AEROBIC CAPACITY IMPROVED SIGNIFICANTLY IN TERMS OF MEAN (STANDARD DEVIATION [SD]) FORCED VITAL CAPACITY (P < 0.001), FORCED EXPIRATION VOLUME AT THE END OF THE FIRST SECOND (P < 0.001) AS WELL AS PEAK EXPIRATORY FLOW RATE (P = 0.04). THE MEAN (SD) FLEXIBILITY SCORE IMPROVED SIGNIFICANTLY (P < 0.001). SIMILARLY, THE ENDURANCE IMPROVED SIGNIFICANTLY IN TERMS OF MEAN (SD) VO2 MAX (< 0.001) AND TREADMILL TIME (P < 0.001). THERE WAS NO SIGNIFICANT CHANGE IN BODY COMPOSITION AND HEMOGLOBIN LEVEL. CONCLUSIONS: REGULAR YOGA PRACTITIONERS DEMONSTRATED THE IMPROVEMENT IN PULMONARY FUNCTIONS, CARDIORESPIRATORY FITNESS, ENDURANCE, AND FLEXIBILITY. 2021 6 716 46 EFFECT OF INTEGRATED YOGA PRACTICES ON IMMUNE RESPONSES IN EXAMINATION STRESS - A PRELIMINARY STUDY. BACKGROUND: STRESS IS OFTEN ASSOCIATED WITH AN INCREASED OCCURRENCE OF AUTONOMIC, CARDIOVASCULAR, AND IMMUNE SYSTEM PATHOLOGY. THIS STUDY WAS DONE TO EVALUATE THE IMPACT OF STRESS ON PSYCHOLOGICAL, PHYSIOLOGICAL PARAMETERS, AND IMMUNE SYSTEM DURING MEDICAL TERM -ACADEMIC EXAMINATION AND THE EFFECT OF YOGA PRACTICES ON THE SAME. MATERIALS AND METHODS: THE STUDY WAS CARRIED OUT ON SIXTY FIRST-YEAR MBBS STUDENTS RANDOMLY ASSIGNED TO YOGA GROUP AND CONTROL GROUP (30 EACH). THE YOGA GROUP UNDERWENT INTEGRATED YOGA PRACTICES FOR 35 MINUTES DAILY IN THE PRESENCE OF TRAINED YOGA TEACHER FOR 12 WEEKS. CONTROL GROUP DID NOT UNDERGO ANY KIND OF YOGA PRACTICE OR STRESS MANAGEMENT. PHYSIOLOGICAL PARAMETERS LIKE HEART RATE, RESPIRATORY RATE, AND BLOOD PRESSURE WERE MEASURED. GLOBAL ASSESSMENT OF RECENT STRESS SCALE AND SPIELBERGERS STATE ANXIETY SCORE WERE ASSESSED AT BASELINE AND DURING THE EXAMINATION. SERUM CORTISOL LEVELS, IL-4, AND IFN-GAMMA LEVELS WERE DETERMINED BY ENZYME-LINKED IMMUNOSORBENT ASSAY TECHNIQUE. RESULT: IN THE YOGA GROUP, NO SIGNIFICANT DIFFERENCE WAS OBSERVED IN PHYSIOLOGICAL PARAMETERS DURING THE EXAMINATION STRESS, WHEREAS IN THE CONTROL GROUP, A SIGNIFICANT INCREASE WAS OBSERVED. LIKEWISE, THE INDICATORS OF PSYCHOLOGICAL STRESS SHOWED HIGHLY SIGNIFICANT DIFFERENCE IN CONTROL GROUP COMPARED WITH SIGNIFICANT DIFFERENCE IN YOGA GROUP. DURING THE EXAMINATION, THE INCREASE IN SERUM CORTICAL AND DECREASE IN SERUM IFN-GAMMA IN YOGA GROUP WAS LESS SIGNIFICANT (P<0.01) THAN IN THE CONTROL GROUP (P<0.001). BOTH THE GROUPS DEMONSTRATED AN INCREASE IN SERUM IL-4 LEVELS, THE CHANGES BEING INSIGNIFICANT FOR THE DURATION OF THE STUDY. CONCLUSION: YOGA RESISTS THE AUTONOMIC CHANGES AND IMPAIRMENT OF CELLULAR IMMUNITY SEEN IN EXAMINATION STRESS. 2011 7 1102 44 EFFECTS OF YOGA TRAINING ON BODY COMPOSITION AND OXIDANT-ANTIOXIDANT STATUS AMONG HEALTHY MALE. BACKGROUND: THE STRESSFUL CONDITION MAY CAUSE OXIDATIVE STRESS, WHICH IS RESPONSIBLE FOR VARIOUS DISEASES. AIMS: THE PRESENT STUDY WAS DESIGNED TO FIND OUT WHETHER YOGA HAS IMPACT ON THE REDUCTION OF OXIDATIVE STRESS. METHODS: FOR THE PRESENT STUDY, 95 (N = 95) HEALTHY MALE VOLUNTEERS WITHIN THE AGE GROUP OF 18-24 YEARS WERE INCLUDED, 35 (N = 35) VOLUNTEERS WERE EXCLUDED. THE REMAINING 60 (N = 60) VOLUNTEERS WERE RANDOMLY DIVIDED INTO TWO GROUPS: (A) YOGA GROUP (N = 30) AND (B) CONTROL GROUP (N = 30). YOGA TRAINING WAS GIVEN FOR 60 MIN PER DAY, 6 DAYS PER WEEK FOR 12 WEEKS IN THE YOGA GROUP, WITH NO YOGA TRAINING IN CONTROL GROUP. ASSESSMENT OF BODY COMPOSITION AND OXIDANT-ANTIOXIDANT STATUS WERE PERFORMED IN BOTH THE GROUPS AT BASELINE, BEFORE YOGA TRAINING (0 WEEK) AND AFTER (12 WEEKS) OF THE TRAINING. RESULTS: SIGNIFICANT REDUCTION (P < 0.001) IN THE PERCENTAGE OF BODY FAT AND MALONDIALDEHYDE; SIGNIFICANT ELEVATION (P < 0.001) IN SUPEROXIDE DISMUTASE, CATALASE, REDUCED GLUTATHIONE AND ASCORBIC ACID LEVELS WERE NOTED IN THE YOGA GROUP AFTER 12 WEEKS WHEN COMPARED TO BASELINE DATA (0 WEEK). HOWEVER, THERE WAS NO SIGNIFICANT DIFFERENCE IN HEIGHT, WEIGHT, BODY MASS INDEX, BODY SURFACE AREA AND LEAN BODY MASS AMONG THE YOGA GROUP AFTER 12 WEEKS WHEN COMPARED TO BASELINE DATA. THESE CHANGES MIGHT BE DUE TO YOGA TRAINING. CONCLUSIONS: REGULAR YOGA PRACTICE REDUCES BODY FAT AND OXIDATIVE STRESS. YOGA TRAINING MAY BE HELPFUL TO REDUCE THE CHANCE OF OCCURRENCE OF VARIOUS DISEASES AND HELPS TO MAINTAIN NORMAL HEALTHY LIFESTYLE. 2018 8 940 53 EFFECTS OF 6 MONTHS YOGA PROGRAM ON RENAL FUNCTIONS AND QUALITY OF LIFE IN PATIENTS SUFFERING FROM CHRONIC KIDNEY DISEASE. AIM: TO STUDY THE EFFECT OF 6 MONTHS YOGA PROGRAM IN PATIENTS SUFFERING FROM CHRONIC KIDNEY DISEASE (CKD). MATERIALS AND METHODS: FIFTY-FOUR PATIENTS WITH CKD WERE STUDIED AND DIVIDED INTO TWO GROUPS (YOGA GROUP AND CONTROL GROUP) TO SEE THE EFFECT OF YOGA IN CKD. PATIENTS IN THE YOGA GROUP WERE OFFERED YOGA THERAPY ALONG WITH OTHER CONVENTIONAL TREATMENT MODALITIES, WHILE THE CONTROL GROUP WAS ONLY ON CONVENTIONAL TREATMENT. SUBJECTS IN YOGA GROUP WERE TRAINED TO PERFORM SPECIFIC YOGIC ASANAS FOR AT LEAST 5 DAYS A WEEK FOR 40-60 MIN A DAY. REGULAR MONITORING OF BLOOD PRESSURE, RENAL FUNCTION, REQUIREMENT OF A NUMBER OF DIALYSIS, AND QUALITY OF LIFE (QOL) INDICATORS WERE DONE. FIFTY PATIENTS (YOGA - 25; CONTROL-25) COMPLETED 6 MONTHS FOLLOW-UP. RESULTS: IN YOGA GROUP, A SIGNIFICANT REDUCTION OF SYSTOLIC AND DIASTOLIC BLOOD PRESSURE, SIGNIFICANT REDUCTION IN BLOOD UREA AND SERUM CREATININE LEVELS, AND SIGNIFICANT IMPROVEMENT IN PHYSICAL AND PSYCHOLOGICAL DOMAIN OF THE WORLD HEALTH ORGANIZATION QOL (AS ASSESSED BY BREF QOL SCORES) WERE SEEN AFTER 6 MONTHS. IN CONTROL GROUP, RISE OF BLOOD PRESSURE, DETERIORATION OF RENAL FUNCTION, AND QOL WERE OBSERVED. POSTSTUDY COMPARISON BETWEEN THE TWO GROUPS SHOWED A STATISTICALLY SIGNIFICANT REDUCTION OF BLOOD PRESSURE, NONSIGNIFICANT REDUCTION IN BLOOD UREA AND SERUM CREATININE, AND SIGNIFICANT IMPROVEMENT IN PHYSICAL AND PSYCHOLOGICAL DOMAIN OF QOL IN YOGA GROUP AS COMPARED TO CONTROL GROUP. FOR SUBJECTS IN YOGA GROUP, THE NEED FOR DIALYSIS WAS LESS WHEN COMPARED TO CONTROL GROUP ALTHOUGH THIS DIFFERENCE WAS STATISTICALLY INSIGNIFICANT. EXCEPT FOR INABILITY OF SOME PATIENTS TO PERFORM CERTAIN YOGIC ASANAS NO ADVERSE EFFECT WAS FOUND IN THE STUDY. CONCLUSION: SIX MONTHS YOGA PROGRAM IS SAFE AND EFFECTIVE AS AN ADJUVANT THERAPY IN IMPROVING RENAL FUNCTIONS AND QOL OF CKD PATIENTS. 2017 9 810 48 EFFECT OF YOGA ON BLOOD GLUCOSE LEVELS IN PATIENTS WITH TYPE 2 DIABETES MELLITUS. INTRODUCTION: IN VIEW OF PEOPLE EMBRACING SEDENTARY LIFE STYLE, AND THE EFFECTIVENESS OF TREATMENT BECOMING LESS, THE ROLE OF REGULAR EXERCISE ESPECIALLY 'YOGA' SEEMS TO BE A BENEFICIAL AND ECONOMICAL ADJUVANT IN THE MANAGEMENT OF THE TYPE 2 DIABETES MELLITUS (T2DM). OBJECTIVES: TO ASSESS THE BENEFICIAL EFFECTS OF YOGA ON BLOOD GLUCOSE LEVELS IN NORMAL AND T2DM VOLUNTEERS. MATERIALS AND METHODS: A PROSPECTIVE CASE-CONTROL STUDY WAS CONDUCTED IN THE DEPARTMENT OF PHYSIOLOGY AND DIABETIC CLINIC OF A TERTIARY CARE TEACHING HOSPITAL OVER PERIOD OF TWO YEARS. THE STUDY SUBJECTS CONSISTED OF 30 MALE DIABETIC PATIENTS ATTENDING DIABETIC CLINIC AND 30 NON-DIABETIC MALE VOLUNTEERS CONSTITUTED CONTROL GROUP. THE PATIENTS IN THE AGE GROUP OF 36 TO 55 YEARS WITH T2DM OF AT LEAST ONE YEAR DURATION AND THOSE ON DIABETIC DIET AND ORAL HYPOGLYCEMIC AGENTS WERE INCLUDED IN THE STUDY GROUP. THE AGE MATCHED HEALTHY MALE VOLUNTEERS WHO HAD COME TO JOIN YOGA TRAINING AT YOGA CENTRE WERE INCLUDED IN THE CONTROL GROUP. ALL THE PARTICIPANTS WERE TRAINED BY YOGA EXPERTS AND SUBJECTED TO REGULAR PRACTICE UNDER SUPERVISION FOR SIX MONTHS. IN ALL THE PARTICIPANTS FASTING (FBS) AND POST-PRANDIAL BLOOD SUGAR (PPBS) WAS ESTIMATED BEFORE, DURING (AT THREE MONTHS) AND AFTER (SIX MONTHS) YOGA TRAINING. PAIRED STUDENT T-TEST WAS USED TO ESTIMATE DIFFERENCE IN MEANS CALCULATED BEFORE AND AFTER YOGA TRAINING IN A SAME GROUP. A P-VALUE OF <0.05 WAS CONSIDERED AS STATISTICALLY SIGNIFICANT. RESULTS: THE DISTRIBUTION OF AGE, MEAN HEIGHT AND MEAN WEIGHT AMONG BOTH THE GROUPS WERE COMPARABLE. THE REDUCTION IN MEAN VALUES OF FBS AND PPBS AT THE END OF SIX MONTHS WAS HIGHLY SIGNIFICANT (P <0.001) IN BOTH THE GROUPS WHEN COMPARED WITH THE MEAN VALUES BEFORE AND DURING (THREE MONTHS) YOGA PRACTICE. THE REDUCTION IN THESE VALUES AT THREE MONTHS DURING YOGA WAS HIGHLY SIGNIFICANT IN T2DM GROUP WHEN COMPARED WITH MEAN VALUES BEFORE YOGA (P <0.001), BUT IT WAS INSIGNIFICANT (P<0.05) IN CONTROL GROUP. CONCLUSION: THE RESULTS OF THE PRESENT STUDY DEMONSTRATED THAT THE YOGA IS EFFECTIVE IN REDUCING THE BLOOD GLUCOSE LEVELS IN PATIENTS WITH T2DM. 2015 10 306 39 AN EVALUATION OF THE ABILITY TO VOLUNTARILY REDUCE THE HEART RATE AFTER A MONTH OF YOGA PRACTICE. THE STUDY AIMED AT DETERMINING WHETHER NOVICES TO YOGA WOULD BE ABLE TO REDUCE THEIR HEART RATE VOLUNTARILY AND WHETHER THE MAGNITUDE OF REDUCTION WOULD BE MORE AFTER 30 DAYS OF YOGA TRAINING. TWO GROUPS (YOGA AND CONTROL, N = 12 EACH) WERE ASSESSED ON DAY 1 AND ON DAY 30. DURING THE INTERVENING 30 DAYS, THE YOGA GROUP RECEIVED TRAINING IN YOGA TECHNIQUES WHILE THE CONTROL GROUP CARRIED ON WITH THEIR ROUTINE. AT EACH ASSESSMENT THE BASELINE HEART RATE WAS RECORDED FOR ONE MINUTE, THIS WAS FOLLOWED BY A SIX-MINUTE PERIOD DURING WHICH PARTICIPANTS WERE ASKED TO ATTEMPT TO VOLUNTARILY REDUCE THEIR HEART RATE, USING ANY STRATEGY. BOTH THE BASELINE HEART RATE AND THE LOWEST HEART RATE ACHIEVED VOLUNTARILY DURING THE SIX-MINUTE PERIOD WERE SIGNIFICANTLY LOWER IN THE YOGA GROUP ON DAY 30 COMPARED TO DAY 1 BY A GROUP AVERAGE OF 10.7 BEATS PER MINUTE (I.E., BPM) AND 6.8 BPM, RESPECTIVELY (P < .05, WILCOXON PAIRED SIGNED RANKS TEST). IN CONTRAST, THERE WAS NO SIGNIFICANT CHANGE IN EITHER THE BASELINE HEART RATE OR THE LOWEST HEART RATE ACHIEVED VOLUNTARILY IN THE CONTROL GROUP ON DAY 30 COMPARED TO DAY 1. THE RESULTS SUGGEST THAT YOGA TRAINING CAN ENABLE PRACTITIONERS TO USE THEIR OWN STRATEGIES TO REDUCE THE HEART RATE, WHICH HAS POSSIBLE THERAPEUTIC APPLICATIONS. 2004 11 1835 30 PSYCHOPHYSIOLOGICAL CHANGES AT THE TIME OF EXAMINATION IN MEDICAL STUDENTS BEFORE AND AFTER THE PRACTICE OF YOGA AND RELAXATION. THE EFFECT OF YOGA AND RELAXATION CHANGES IN PSYCHOPHYSIOLOGICAL PARAMETERS IN RESPONSE TO THE STRESS OF EXAMINATION IN 75 MEDICAL STUDENTS WAS STUDIED. INITIALLY FIVE PARAMETERS (ANXIETY LEVEL, HEART RATE, BLOOD PRESSURE, GALVANIC SKIN RESISTANCE AND CHOICE REACTION TIME) WERE RECORDED, A MONTH BEFORE THE EXAMINATION AND ON THE DAY OF EXAMINATION. STUDENTS WERE THEN RANDOMLY DIVIDED INTO 3 GROUP OF 25 EACH. ONE GROUP PRACTICED YOGA (GROUP- Y), AND ANOTHER GROUP PRACTICED RELAXATION (GROUP-R) REGULARLY FOR THREE MONTHS. THE THIRD GROUP WAS CONTROL GROUP (GROUP-C). ALL THE PARAMETERS WERE RECORDED AFTER THE CHANGES IN ANXIETY LEVEL, HEART RATE, BLOOD PRESSURE, AND GALVANIC SKIN RESISTANCE IN RESPONSE TO STRESS OF EXAMINATION WERE SIGNIFICANTLY ATTENUATED AND THERE WAS SIGNIFICANT IMPROVEMENT IN CHOICE REACTION TIME IN GROUP-Y AND GROUP-R AS COMPARED TO GROUP-C AFTER YOGA AND RELAXATION. 1998 12 1402 48 IMPACT OF YOGA ON BLOOD PRESSURE AND QUALITY OF LIFE IN PATIENTS WITH HYPERTENSION - A CONTROLLED TRIAL IN PRIMARY CARE, MATCHED FOR SYSTOLIC BLOOD PRESSURE. BACKGROUND: MEDICAL TREATMENT OF HYPERTENSION IS NOT ALWAYS SUFFICIENT TO ACHIEVE BLOOD PRESSURE CONTROL. DESPITE THIS, PREVIOUS STUDIES ON SUPPLEMENTARY THERAPIES, SUCH AS YOGA, ARE RELATIVELY FEW. WE INVESTIGATED THE EFFECTS OF TWO YOGA INTERVENTIONS ON BLOOD PRESSURE AND QUALITY OF LIFE IN PATIENTS IN PRIMARY HEALTH CARE DIAGNOSED WITH HYPERTENSION. METHODS: ADULT PATIENTS (AGE 20-80 YEARS) WITH DIAGNOSED HYPERTENSION WERE IDENTIFIED BY AN ELECTRONIC CHART SEARCH AT A PRIMARY HEALTH CARE CENTER IN SOUTHERN SWEDEN. IN TOTAL, 83 SUBJECTS WITH BLOOD PRESSURE VALUES OF 120-179//=24 HRS. YOGA AND MEDITATION SIGNIFICANTLY REDUCED PERCEIVED STRESS VERSUS CONTROL, AND THIS EFFECT WAS MAINTAINED POSTINTERVENTION. YOGA INCREASED HEART RATE WHILE MEDITATION REDUCED HEART RATE VERSUS CONTROL (P < 0.05). RESPIRATION RATE WAS REDUCED DURING YOGA AND MEDITATION VERSUS CONTROL (P < 0.05). DOMAINS OF HEART RATE VARIABILITY (E.G., SDNN AND TOTAL POWER) WERE SIGNIFICANTLY REDUCED DURING CONTROL VERSUS YOGA AND MEDITATION. SYSTOLIC AND DIASTOLIC BLOOD PRESSURE WERE REDUCED SECONDARY TO MEDITATION VERSUS CONTROL ONLY (P < 0.05). PHYSIOLOGICAL ADAPTATIONS GENERALLY REGRESSED TOWARD BASELINE POSTINTERVENTION. IN CONCLUSION, YOGA POSTURES OR MEDITATION PERFORMED IN THE OFFICE CAN ACUTELY IMPROVE SEVERAL PHYSIOLOGICAL AND PSYCHOLOGICAL MARKERS OF STRESS. THESE EFFECTS MAY BE AT LEAST PARTIALLY MEDIATED BY REDUCED RESPIRATION RATE. 2012 14 2153 35 THE EFFECTS OF SUDARSHAN KRIYA YOGA ON SOME PHYSIOLOGICAL AND BIOCHEMICAL PARAMETERS IN MILD HYPERTENSIVE PATIENTS. AN OPEN LABEL INTERVENTION STUDY WAS UNDERTAKEN ON 26 MILD HYPERTENSIVES AND 26 APPARENTLY HEALTHY ADULTS (30-60 Y), FOR THE EFFECT OF SUDARSHAN KRIYA YOGA PRACTICE FOR TWO MONTHS AS COMPLEMENTARY THERAPY. IN THE HYPERTENSIVES, THERE WAS A SIGNIFICANT DECREASE IN DIASTOLIC BLOOD PRESSURE (P < 0.01), SERUM UREA (P < 0.01) AND PLASMA MDA (MALONDIALDEHYDE ADDUCTS) AS OXIDATIVE STRESS MARKER (P < 0.05). OTHER PARAMETERS; VIZ.; PLASMA LEVELS OF CHOLESTEROL, TRIGLYCERIDES, GLUCOSE, DID NOT CHANGE SIGNIFICANTLY (P > 0.1). THE PATTERN OF CHANGE IN MOST OF THE STUDY PARAMETERS WAS SUCH THAT VALUES ABOVE NORMAL RANGE WERE LOWERED BUT VALUES WITHIN NORMAL RANGE WERE UNALTERED. THE ACTION OF YOGA ON DIASTOLIC BLOOD PRESSURE, MALONDIALDEHYDE ADDUCTS AND KIDNEY FUNCTION IN HYPERTENSIVES WAS OF COUNTERACTIVE NATURE AND FELT TO BE DISTINCTLY DIFFERENT THAN THE EFFECT OF DRUGS. 2011 15 845 40 EFFECT OF YOGA ON PULSE RATE AND BLOOD PRESSURE AMONG WOMEN. OBJECTIVES: CHANGE IN THE PAST FEW DECADES IN HUMAN LIFE STYLE, NOWADAYS INTERNATIONAL HEALTH ORGANIZATIONS, I.E., WORLD HEALTH ORGANIZATION ARE ALSO FOCUSING ON PREVENTION ALONG WITH TREATMENT ASPECT OF CHRONIC ILLNESS. RESEARCHES FOCUS THAT WOMEN OF AGE GROUP 30-45 YEARS ARE AT INCREASED RISK FOR HYPERTENSION AND HEART DISEASE DUE TO INCREASED WEIGHT. YOGA IS AN EFFECTIVE METHOD TO CONTROL OUR PHYSIOLOGICAL VARIABLES LIKE BLOOD PRESSURE (BP), PULSE, ETC. THE MAIN AIM OF THIS STUDY WAS TO IDENTIFY THE EFFECTS OF YOGA ON PHYSIOLOGICAL VARIABLES. METHODS: THE STUDY WAS AN EXPERIMENTAL STUDY WITH TWO GROUP, PRETEST AND POSTTEST CONTROL GROUP, DESIGN, WHICH WAS CONDUCTED ON 40 FEMALE PARTICIPANTS. PRANAYAMA AND MEDITATION FOR A PERIOD OF 6 WEEKS WAS DONE BY THESE WOMEN. RESULTS: YOGA THERAPY SIGNIFICANTLY REDUCED THE BP (0.000*) AND PULSE RATE (0.000*) OF WOMEN, WHICH WAS ALSO STATISTICALLY PROVED. CONCLUSIONS: YOGA THERAPY CAN BE AN EFFECTIVE METHOD TO CONTROL BP AND PULSE RATE OF PATIENTS WITH CHRONIC DISEASES. 2021 16 876 52 EFFECT OF YOGA THERAPY ON REACTION TIME, BIOCHEMICAL PARAMETERS AND WELLNESS SCORE OF PERI AND POST-MENOPAUSAL DIABETIC PATIENTS. BACKGROUND: YOGIC PRACTICES MAY AID IN THE PREVENTION AND MANAGEMENT OF DIABETES MELLITUS (DM) AND REDUCE CARDIOVASCULAR COMPLICATIONS IN THE POPULATION. THE PRESENT STUDY HAS BEEN UNDERTAKEN TO EVALUATE THE EFFECT OF YOGA THERAPY ON REACTION TIME, BIOCHEMICAL PARAMETERS AND WELLNESS SCORE OF PERI AND POST-MENOPAUSAL DIABETIC PATIENTS. MATERIALS AND METHODS: 15 PERI AND POST-MENOPAUSAL PATIENTS RECEIVING STANDARD MEDICAL TREATMENT FOR TYPE 2 DM WERE RECRUITED AND REACTION TIME AND BIOCHEMICAL INVESTIGATIONS WERE DONE BEFORE AND AFTER A COMPREHENSIVE YOGA THERAPY PROGRAM COMPRISING OF THREE TIMES A WEEK SESSIONS FOR SIX WEEKS. A POST-INTERVENTION, RETROSPECTIVE WELLNESS QUESTIONNAIRE COMPILED BY ACYTER WAS USED TO EVALUATE THE COMPARATIVE FEELINGS OF THE PATIENTS AFTER THE THERAPY PROGRAM. RESULTS: YOGA TRAINING REDUCED AUDITORY REACTION TIME (ART) FROM RIGHT AS WELL AS LEFT HAND, THE DECREASE BEING STATISTICALLY SIGNIFICANT (P<0.05) FOR ART FROM THE RIGHT HAND. THERE WAS A SIGNIFICANT (P<0.01) DECREASE IN FASTING AND POSTPRANDIAL BLOOD GLUCOSE LEVELS AS WELL AS LOW DENSITY LIPOPROTEIN. THE DECREASE IN TOTAL CHOLESTEROL, TRIGLYCERIDES, AND VERY LOW DENSITY LIPOPROTEIN AND INCREASE IN HIGH DENSITY LIPOPROTEIN WAS ALSO STATISTICALLY SIGNIFICANT (P<0.05). ALL THE LIPID RATIOS SHOWED DESIRABLE IMPROVEMENT WITH A DECREASE (P<0.01) OF TC/HDL AND LDL/HDL RATIOS AND INCREASE (P<0.05) IN THE HDL/LDL RATIO. DISCUSSION OR CONCLUSION: SHORTENING OF RT IMPLIES AN IMPROVEMENT IN THE INFORMATION PROCESSING AND REFLEXES AND IS THE FIRST SUCH REPORT IN DIABETIC PATIENTS. THIS HAS CLINICAL SIGNIFICANCE AND IS WORTH FURTHER EXPLORATION WITH WIDER, WELL CONTROLLED, RANDOMIZED STUDIES IN THE DIABETIC POPULATION. CHANGES IN BLOOD GLUCOSE LEVELS MAY BE DUE TO IMPROVED INSULIN SENSITIVITY, DECLINE IN INSULIN RESISTANCE AND INCREASED SENSITIVITY OF THE PANCREATIC B CELLS TO GLUCOSE SIGNALS. YOGA IMPROVED THE 'HEART FRIENDLY' STATUS OF LIPID PROFILE IN OUR SUBJECTS AND AS OUR PARTICIPANTS WERE PERI AND POST-MENOPAUSAL, THE DECREASE IN CARDIOVASCULAR RISK PROFILE IS OF GREATER SIGNIFICANCE. A COMPREHENSIVE YOGA THERAPY PROGRAM HAS THE POTENTIAL TO ENHANCE THE BENEFICIAL EFFECTS OF STANDARD MEDICAL MANAGEMENT OF DIABETES MELLITUS AND CAN BE USED AS AN EFFECTIVE COMPLEMENTARY OR INTEGRATIVE THERAPY PROGRAM. 2012 17 748 40 EFFECT OF SAHAJA YOGA MEDITATION ON QUALITY OF LIFE, ANXIETY, AND BLOOD PRESSURE CONTROL. OBJECTIVE: THE PRESENT STUDY INVESTIGATES THE EFFECT OF SAHAJA YOGA MEDITATION ON QUALITY OF LIFE, ANXIETY, AND BLOOD PRESSURE CONTROL. DESIGN: THE PROSPECTIVE OBSERVATIONAL COHORT STUDY ENROLLED TWO STUDY GROUPS: THOSE RECEIVING TREATMENT FROM THE INTERNATIONAL SAHAJA YOGA RESEARCH AND HEALTH CENTER (MEDITATION GROUP) AND THOSE RECEIVING TREATMENT FROM THE MAHATMA GANDHI MISSION HOSPITAL (CONTROL GROUP). RESEARCHERS MEASURED QUALITY OF LIFE, ANXIETY, AND BLOOD PRESSURE BEFORE AND AFTER TREATMENT. RESULTS: SIXTY-SEVEN (67) PARTICIPANTS IN THE MEDITATION GROUP AND 62 PARTICIPANTS IN THE CONTROL GROUP COMPLETED THE STUDY. THE TWO GROUPS WERE COMPARABLE IN DEMOGRAPHIC AND CLINICAL CHARACTERISTICS. AT BASELINE, THE MEDITATION GROUP HAD HIGHER QUALITY OF LIFE (P<0.001) THAN CONTROLS BUT SIMILAR ANXIETY LEVEL (P=0.74) TO CONTROLS. WITHIN-GROUP PRE- VERSUS POST-TREATMENT COMPARISONS SHOWED SIGNIFICANT IMPROVEMENT IN QUALITY OF LIFE, ANXIETY, AND BLOOD PRESSURE IN THE MEDITATION GROUP (P<0.001), WHILE IN CONTROLS, QUALITY OF LIFE DETERIORATED AND THERE WAS NO IMPROVEMENT IN BLOOD PRESSURE. THE IMPROVEMENT IN QUALITY OF LIFE, ANXIETY REDUCTION, AND BLOOD PRESSURE CONTROL WAS GREATER IN THE MEDITATION GROUP. THE BENEFICIAL EFFECT OF MEDITATION REMAINED SIGNIFICANT AFTER ADJUSTING FOR CONFOUNDERS. CONCLUSIONS: MEDITATION TREATMENT WAS ASSOCIATED WITH SIGNIFICANT IMPROVEMENTS IN QUALITY OF LIFE, ANXIETY REDUCTION, AND BLOOD PRESSURE CONTROL. 2012 18 1520 68 IS YOGA TRAINING BENEFICIAL FOR EXERCISE-INDUCED BRONCHOCONSTRICTION? BACKGROUND: SOME STUDIES HAVE SHOWN THE BENEFICIAL EFFECTS OF YOGA FOR INDIVIDUALS WITH BRONCHIAL HYPERREACTIVITY WITH REGARD TO (1) A REDUCTION IN THE USE OF RESCUE MEDICATION, (2) AN INCREASE IN EXERCISE CAPACITY, AND (3) AN IMPROVEMENT IN LUNG FUNCTION. DESPITE THE FACT THAT YOGA IS PROMISING AS A NEW TREATMENT FOR PEDIATRIC PATIENTS, FURTHER STUDIES ARE NEEDED TO ASSESS THE USE OF THIS TRAINING FOR ASTHMA MANAGEMENT. OBJECTIVE: THIS STUDY WAS PERFORMED TO ASSESS THE BENEFICIAL EFFECTS OF YOGA IN EXERCISE-INDUCED BRONCHOCONSTRICTION (EIB) IN CHILDREN. DESIGN: THE STUDY WAS PROSPECTIVE, WITH NO CONTROL GROUP. PARTICIPANTS WERE RANDOMLY CHOSEN AMONG THE NEW PATIENTS AT THE UNIT. SETTING: THIS STUDY WAS CONDUCTED IN THE ERCIYES UNIVERSITY SCHOOL OF MEDICINE, PEDIATRIC ALLERGY UNIT, IN KAYSERI, TURKEY. PARTICIPANTS: TWO GROUPS OF ASTHMATIC CHILDREN AGED 6-17 Y WERE ENROLLED IN THE STUDY: (1) CHILDREN WITH POSITIVE RESPONSES TO AN EXERCISE CHALLENGE (N = 10), AND (2) THOSE WITH NEGATIVE RESPONSES (N = 10). INTERVENTION: BOTH GROUPS ATTENDED 1-H SESSIONS OF YOGA TRAINING 2 X/WK FOR 3 MO. OUTCOME MEASURES: RESEARCHERS ADMINISTERED SPIROMETRIC MEASUREMENT TO ALL CHILDREN BEFORE AND IMMEDIATELY AFTER PARTICIPATING IN AN EXERCISE CHALLENGE. THIS PROCESS WAS PERFORMED AT BASELINE AND AT THE STUDY'S END. AGE, GENDER, IGE LEVELS, EOSINOPHIL NUMBERS, AND SPIROMETRIC MEASUREMENT PARAMETERS INCLUDING FORCED EXPIRATORY VOLUME IN 1 SEC (FEV1), FORCED EXPIRATORY FLOW 25%-75% (FEF25%-75%), FORCED VITAL CAPACITY (FVC), PEAK EXPIRATORY FLOW PERCENTAGE (PEF%), AND PEAK EXPIRATORY FLOW RATE (PEFR) WERE COMPARED USING THE MANN-WHITNEY U TEST AND THE WILCOXON TEST. A P VALUE < .05 WAS CONSIDERED SIGNIFICANT. RESULTS: AT BASELINE, NO SIGNIFICANT DIFFERENCES WERE OBSERVED BETWEEN THE GROUPS REGARDING DEMOGRAPHICS OR PRE-EXERCISE SPIROMETRIC MEASUREMENTS (P > .05, MANN-WHITNEY U TEST). LIKEWISE, NO SIGNIFICANT DIFFERENCES IN SPIROMETRIC MEASUREMENTS EXISTED BETWEEN THE GROUPS REGARDING THE CHANGE IN RESPONSES TO AN EXERCISE CHALLENGE AFTER YOGA TRAINING (P > .05, WILCOXON TEST). FOR THE EXERCISE-RESPONSE-POSITIVE GROUP, THE RESEARCH TEAM OBSERVED A SIGNIFICANT IMPROVEMENT IN MAXIMUM FORCED EXPIRATORY VOLUME 1% (FEV1%) FALL FOLLOWING THE EXERCISE CHALLENGE AFTER YOGA TRAINING (P > .05, WILCOXON TEST). ALL EXERCISE-RESPONSE-POSITIVE ASTHMATICS BECAME EXERCISERESPONSE-NEGATIVE ASTHMATICS AFTER YOGA TRAINING. CONCLUSION: THIS STUDY SHOWED THAT TRAINING CHILDREN IN THE PRACTICE OF YOGA HAD BENEFICIAL EFFECTS ON EIB. IT IS THE RESEARCH TEAM'S OPINION THAT YOGA TRAINING CAN SUPPLEMENT DRUG THERAPY TO ACHIEVE BETTER CONTROL OF ASTHMA. 2014 19 2863 34 YOGA-BASED GUIDED RELAXATION REDUCES SYMPATHETIC ACTIVITY JUDGED FROM BASELINE LEVELS. 35 MALE VOLUNTEERS WHOSE AGES RANGED FROM 20 TO 46 YEARS WERE STUDIED IN TWO SESSIONS OF YOGA-BASED GUIDED RELAXATION AND SUPINE REST. ASSESSMENTS OF AUTONOMIC VARIABLES WERE MADE FOR 15 SUBJECTS, BEFORE, DURING, AND AFTER THE PRACTICES, WHEREAS OXYGEN CONSUMPTION AND BREATH VOLUME WERE RECORDED FOR 25 SUBJECTS BEFORE AND AFTER BOTH TYPES OF RELAXATION. A SIGNIFICANT DECREASE IN OXYGEN CONSUMPTION AND INCREASE IN BREATH VOLUME WERE RECORDED AFTER GUIDED RELAXATION (PAIRED T TEST). THERE WERE COMPARABLE REDUCTIONS IN HEART RATE AND SKIN CONDUCTANCE DURING BOTH TYPES OF RELAXATION. DURING GUIDED RELAXATION THE POWER OF THE LOW FREQUENCY COMPONENT OF THE HEART-RATE VARIABILITY SPECTRUM REDUCED, WHEREAS THE POWER OF THE HIGH FREQUENCY COMPONENT INCREASED, SUGGESTING REDUCED SYMPATHETIC ACTIVITY. ALSO, SUBJECTS WITH A BASELINE RATIO OF LF/HF > 0.5 SHOWED A SIGNIFICANT DECREASE IN THE RATIO AFTER GUIDED RELAXATION, WHILE SUBJECTS WITH A RATIO < OR = 0.5 AT BASELINE SHOWED NO SUCH CHANGE. THE RESULTS SUGGEST THAT SYMPATHETIC ACTIVITY DECREASED AFTER GUIDED RELAXATION BASED ON YOGA, DEPENDING ON THE BASELINE LEVELS. 2002 20 1638 42 MODULATION OF CARDIOVASCULAR RESPONSE TO EXERCISE BY YOGA TRAINING. THIS STUDY REPORTS THE EFFECTS OF YOGA TRAINING ON CARDIOVASCULAR RESPONSE TO EXERCISE AND THE TIME COURSE OF RECOVERY AFTER THE EXERCISE. CARDIOVASCULAR RESPONSE TO EXERCISE WAS DETERMINED BY HARVARD STEP TEST USING A PLATFORM OF 45 CM HEIGHT. THE SUBJECTS WERE ASKED TO STEP UP AND DOWN THE PLATFORM AT A RATE OF 30/MIN FOR A TOTAL DURATION OF 5 MIN OR UNTIL FATIGUE, WHICHEVER WAS EARLIER. HEART RATE (HR) AND BLOOD PRESSURE RESPONSE TO EXERCISE WERE MEASURED IN SUPINE POSITION BEFORE EXERCISE AND AT 1, 2, 3, 4, 5, 7 AND 10 MINUTES AFTER THE EXERCISE. RATE-PRESSURE PRODUCT [RPP = (HR X SP)/100] AND DOUBLE PRODUCT (DO P = HR X MP), WHICH ARE INDICES OF WORK DONE BY THE HEART WERE ALSO CALCULATED. EXERCISE PRODUCED A SIGNIFICANT INCREASE IN HR, SYSTOLIC PRESSURE, RPP & DOP AND A SIGNIFICANT DECREASE IN DIASTOLIC PRESSURE. AFTER TWO MONTHS OF YOGA TRAINING, EXERCISE-INDUCED CHANGES IN THESE PARAMETERS WERE SIGNIFICANTLY REDUCED. IT IS CONCLUDED THAT AFTER YOGA TRAINING A GIVEN LEVEL OF EXERCISE LEADS TO A MILDER CARDIOVASCULAR RESPONSE, SUGGESTING BETTER EXERCISE TOLERANCE. 2004