1 1120 181 EFFICACY OF HOT YOGA AS A HEAT STRESS TECHNIQUE FOR ENHANCING PLASMA VOLUME AND CARDIOVASCULAR PERFORMANCE IN ELITE FEMALE FIELD HOCKEY PLAYERS. PERROTTA, AS, WHITE, MD, KOEHLE, MS, TAUNTON, JE, AND WARBURTON, DER. EFFICACY OF HOT YOGA AS A HEAT STRESS TECHNIQUE FOR ENHANCING PLASMA VOLUME AND CARDIOVASCULAR PERFORMANCE IN ELITE FEMALE FIELD HOCKEY PLAYERS. J STRENGTH COND RES 32(10): 2878-2887, 2018-THIS INVESTIGATION EXAMINED THE EFFICACY OF HOT YOGA AS AN ALTERNATIVE HEAT STRESS TECHNIQUE FOR ENHANCING PLASMA VOLUME PERCENTAGE (PV%) AND CARDIOVASCULAR PERFORMANCE. TEN INTERNATIONAL CALIBER FEMALE FIELD HOCKEY PLAYERS COMPLETED SIX 60-MINUTE HOT YOGA SESSIONS USING PERMISSIVE DEHYDRATION OVER 6 DAYS, FOLLOWED BY A 6-DAY NATIONAL TEAM CAMP. CHANGES IN PV% WERE EXAMINED THROUGHOUT THE INTERVENTION AND POSTINTERVENTION PERIOD. A GRADED MAXIMAL EXERCISE TEST WAS PERFORMED IN A THERMONEUTRAL ENVIRONMENT (23.2 +/- 1.0 DEGREES C) 24 HOURS BEFORE AND 24 HOURS AFTER INTERVENTION. SIX DAYS OF HOT YOGA INITIATED A MODERATE STATE OF HYPOVOLEMIA (PV% = -3.5%, 90% CONFIDENCE LIMIT [CL] [-6.9 TO -0.13]), TRIVIAL IMPROVEMENTS IN MAXIMAL AEROBIC POWER (V[COMBINING DOT ABOVE]O2MAX) (EFFECT SIZE [ES] = 0.06, 90% CL [-0.16 TO 0.28]), AND RUN TIME TO EXHAUSTION (ES = 0.11, 90% CL [-0.07 TO 0.29]). SMALL MEANINGFUL IMPROVEMENTS WERE OBSERVED IN RUNNING SPEED (KM.H) AT VENTILATORY THRESHOLD (VT1) (ES = 0.34, 90% CL [-0.08 TO 0.76]), VT2 (ES = 0.53, 90% CL [-0.05 TO 1.1]), ALONG WITH ADAPTATIONS IN THE RESPIRATORY EXCHANGE RATIO DURING HIGH-INTENSITY EXERCISE (ES = -0.25, 90% CL [-0.62 TO 0.12]). A LARGE PLASMA VOLUME EXPANSION TRANSPIRED 72 HOURS AFTER INTERVENTION (PV% = 5.0%, 90% CL [1.3-8.7]) THAT CONTRACTED TO A SMALL EXPANSION AFTER 6 DAYS (PV% = 1.6%, 90% CL [-1.0 TO 4.2]). THIS INVESTIGATION PROVIDES PRACTITIONERS AN ALTERNATIVE HEAT STRESS TECHNIQUE CONDUCIVE FOR TEAM SPORT, INVOLVING MINIMAL EXERCISE STRESS THAT CAN PRESERVE MAXIMAL CARDIOVASCULAR PERFORMANCE OVER PERIODIZED REST WEEKS WITHIN THE YEARLY TRAINING PLAN. FURTHERMORE, IMPROVEMENTS IN SUBMAXIMAL PERFORMANCE AND A DELAYED HYPERVOLEMIC RESPONSE MAY PROVIDE A PERFORMANCE-ENHANCING EFFECT WHEN ENTERING A 6-DAY COMPETITION PERIOD. 2018 2 356 32 ASSOCIATION BETWEEN HAMSTRING FLEXIBILITY AND SPRINT SPEED AFTER 8 WEEKS OF YOGA IN MALE RUGBY PLAYERS. BACKGROUND: A YOGA-ASANA-BASED INTERVENTION HAS DEMONSTRATED ITS ABILITY TO IMPROVE FLEXIBILITY OF INDIVIDUALS, BUT HAS NOT BEEN EXPLORED IN RUGBY PLAYERS. WE HYPOTHESIZED THAT A STRUCTURED YOGA INTERVENTION MAY HAVE AN EFFECT ON FLEXIBILITY AND SPRINT PERFORMANCE IN MALE RUGBY UNION PLAYERS. METHODS: IT WAS A CONTROLLED TRIAL RESEARCH DESIGN AND PLAYERS WERE ASSIGNED USING RANDOM SAMPLING TO ONE OF THE TWO GROUPS; A YOGA GROUP (N = 16) THAT PRACTISED YOGA FOR 1 H 2 TIMES A WEEK FOR 8 WEEKS IN ADDITION TO THEIR NORMAL RUGBY TRAINING AND A CONTROL GROUP (N = 15) WITH REGULAR RUGBY TRAINING BUT NO YOGA INTERVENTION. YOGA INTERVENTION INCLUDED 32 YOGA POSTURES TO ADDRESS BOTH THE UPPER AND LOWER EXTREMITIES OF THE BODY. DATA WERE COLLECTED DURING PRESEASON AND MID-SEASON ON HAMSTRING FLEXIBILITY (SIT AND REACH TEST), AND SPRINT PERFORMANCE (MEASURED AT 5, 10, AND 30 M). RESULTS: ONE HUNDRED AND TWENTY PARTICIPANTS WERE SCREENED AND THIRTY-ONE PLAYERS VOLUNTEERED FOR THE STUDY. INTERACTIONS BETWEEN GROUPS AND DIFFERENCES BETWEEN PRE- AND POST-INTERVENTION SCORES WERE ANALYZED USING ANALYSIS OF VARIANCE USING SPSS (VERSION 24.0). SIGNIFICANCE WAS SET AT AN ALPHA LEVEL OF P = 0.05. THE YOGA GROUP SHOWED A SMALL NONSIGNIFICANT DECREASE (-1.2% +/- 21.4%, P = 0.05) IN HAMSTRING FLEXIBILITY COMPARED TO THE CONTROL GROUP WHICH DEMONSTRATED A LARGE SIGNIFICANT DECREASE (-14.8% +/- 23.7%) (MEAN % CHANGE +/- 95% CONFIDENCE INTERVAL [CI], P < 0.05). THE YOGA GROUP ALSO SHOWED MINOR NONSIGNIFICANT IMPROVEMENTS IN SPRINT TIMES -3.2% +/- 10.4%, -0.7% +/- 9.0% FOR THE 5 AND 10 M SPRINTS, RESPECTIVELY, (MEAN % CHANGE +/- 95% CI) COMPARED TO CONTROLS -0.4% +/- 10.2%, 0.4% +/- 7.9%. CONCLUSIONS: FINDINGS SUGGEST THAT COMPLETING A STRUCTURED YOGA INTERVENTION ALONGSIDE NORMAL RUGBY TRAINING DURING THE RUGBY SEASON, YOGA HELPED RUGBY PLAYERS MAINTAIN THEIR HAMSTRING FLEXIBILITY BUT DID LITTLE TO IMPROVE SPRINT PERFORMANCE DURING THE SEASON. 2021 3 2396 16 YOGA AND CHEMOREFLEX RESPONSE TO HYPOXIA AND HYPERCAPNIA. WE TESTED WHETHER CHEMOREFLEX SENSITIVITY COULD BE AFFECTED BY THE PRACTICE OF YOGA, AND WHETHER THIS IS SPECIFICALLY BECAUSE OF A SLOW BREATHING RATE OBTAINED DURING YOGA OR AS A GENERAL CONSEQUENCE OF YOGA. WE FOUND THAT SLOW BREATHING RATE PER SE SUBSTANTIALLY REDUCED CHEMOREFLEX SENSITIVITY, BUT LONG-TERM YOGA PRACTICE WAS RESPONSIBLE FOR A GENERALISED REDUCTION IN CHEMOREFLEX. 2000 4 2905 27 [LONG-TERM EFFECTS OF BREATHING EXERCISES AND YOGA IN PATIENTS WITH BRONCHIAL ASTHMA]. TO COMPARE THE EFFECTS OF BREATHING EXERCISES (BE) OR YOGA (Y) ON THE COURSE OF BRONCHIAL ASTHMA WE STUDIED 36 SUBJECTS WITH A MILD DISEASE. THE PATIENTS WERE RANDOMLY DIVIDED INTO 3 GROUPS. 2 OF THEM PARTICIPATED IN A 3 WEEKS TRAINING PROGRAM OF BE OR Y WHILE THE THIRD GROUP RESTED WITHOUT ANY ADDITIONAL TREATMENT (CONTROL GROUP, C). AT THE END OF THE TRAINING PERIOD THE PATIENTS WERE ASKED TO PRACTISE BE OR Y ON THEIR OWN. DRUG THERAPY AND LUNG FUNCTION PARAMETERS BEFORE AND AFTER A BETA 2-AGONIST METERED DOSE INHALER (ALBUTEROL, ALB) WERE RECORDED PRIOR TO THE TRAINING PROGRAM AND IN 4 WEEKS INTERVALS FOR 4 MONTHS THEREAFTER. THE RESPONSE TO THE BETA 2-AGONIST WAS DOCUMENTED CONTINUOUSLY IN 28 PATIENTS. THE MENTAL STATE OF THE PATIENTS WAS ELUCIDATED BY QUESTIONNAIRES.--PRIOR TO THE STUDY A SIGNIFICANT EFFECT OF INHALED ALB ON THE FEV1 WAS SHOWN WITHOUT ANY SIGNIFICANT BETWEEN GROUP DIFFERENCES. BOTH, BE AND Y, CAUSED A SIGNIFICANT AMELIORATION OF THE MENTAL STATE BUT ONLY THE BE INDUCED A SIGNIFICANT IMPROVEMENT OF LUNG FUNCTION PARAMETERS COMPARED TO THE INDIVIDUAL BASELINE VALUES. THE FEV1 INCREASED SIGNIFICANTLY BY 356.3 +/- 146.2 ML (P < 0.05) AND THE VC BY 225.0 +/- 65.5 ML (P < 0.01). THESE LONG-TERM CHANGES WERE NOT SIGNIFICANTLY DIFFERENT FROM THE ACTUAL RESPONSE TO ALB. BE DECREASED THE RV SIGNIFICANTLY BY 306.3 +/- 111.6 ML (P < 0.05), AN EFFECT SIGNIFICANTLY HIGHER COMPARED TO THE BETA 2-AGONIST (P < 0.01). BE IN COMBINATION WITH ALB CAUSED AN ADDITIVE EFFECT.(ABSTRACT TRUNCATED AT 250 WORDS) 1994 5 417 25 BODY TEMPERATURE IN PRACTITIONERS OF A YOGA BREATHING TECHNIQUE CONSIDERED TO BE HEAT GENERATING. CONTEXT: SURYABHEDA PRANAYAMA IS TRADITIONALLY DESCRIBED AS "INCREASING THE INNER FIRE" AND IS BELIEVED TO BE HEAT GENERATING. AIMS: THE PRESENT STUDY AIMED AT DETERMINING WHETHER THE SURFACE BODY TEMPERATURE WOULD INCREASE AFTER SURYABHEDA PRANAYAMA PRACTICE COMPARED WITH SITTING QUIETLY FOR THE SAME DURATION AS A CONTROL. MATERIALS AND METHODS: NINETEEN PARTICIPANTS WITH EXPERIENCE OF SURYABHEDA PRANAYAMA PRACTICE (GROUP MEAN EXPERIENCE +/- STANDARD DEVIATION, 30.2 +/- 22.8 MONTHS) WERE ASSESSED IN 3 SESSIONS ON SEPARATE DAYS. THE SESSIONS WERE (I) SURYABHEDA PRANAYAMA WITH PHYSIOLOGICAL LOCKS OR BREATH RETENTION, (II) SURYABHEDA PRANAYAMA WITHOUT PHYSIOLOGICAL LOCKS OR BREATH RETENTION, AND (III) QUIET SITTING (CONTROL SESSION). THE AXILLARY SURFACE BODY TEMPERATURE WAS MONITORED IN ALL THREE SESSIONS BEFORE (5 MIN), DURING (15 MIN), AND AFTER (5 MIN) THE INTERVENTION. AMBIENT TEMPERATURE AND HUMIDITY IN THE RECORDING CABIN USED FOR TESTING WERE NOTED. FROM THE AMBIENT TEMPERATURE AND HUMIDITY, THE HEAT INDEX WAS DERIVED. STATISTICAL ANALYSIS: REPEATED MEASURES ANALYSES OF VARIANCE WERE PERFORMED TO COMPARE VALUES BEFORE, DURING, AND AFTER THE 3 SESSIONS, USING SPSS VERSION 24.0. RESULTS: THE SURFACE BODY TEMPERATURE INCREASED DURING AND AFTER SURYABHEDA PRANAYAMA WITH PHYSIOLOGICAL LOCKS (P < 0.001; P < 0.001), SURYABHEDA PRANAYAMA WITHOUT PHYSIOLOGICAL LOCKS (P < 0.01; P < 0.001), AND QUIET SITTING (P < 0.001; P < 0.001) COMPARED TO THE RESPECTIVE BEFORE VALUES. CONCLUSION: THE CONTROL (I.E., QUIET SITTING) AND EXPERIMENTAL SESSIONS (I.E., SURYABHEDA WITH LOCKS AND SURYABHEDA WITHOUT LOCKS) SHOWED A COMPARABLE INCREASE IN THE SURFACE BODY TEMPERATURE. HENCE, THE INCREASE IN SURFACE BODY TEMPERATURE DURING AND AFTER EXPERIMENTAL SESSIONS DOES NOT APPEAR TO BE RELATED TO THE PRANAYAMA TECHNIQUES. THE POSSIBLE FACTORS WHICH MAY HAVE CONTRIBUTED TO INCREASED SURFACE BODY TEMPERATURE IN THE CONTROL AND EXPERIMENTAL SESSIONS HAVE BEEN DISCUSSED. 2020 6 1665 21 NATUROPATHY AND YOGA FOR IMPROVING QUALITY OF LIFE IN PEMPHIGUS VULGARIS AND MANAGING CO-MORBID TYPE 2 DIABETES: A CASE REPORT. A 57 YEARS OLD MALE PATIENT WAS ADMITTED TO AN INPATIENT NATUROPATHY AND YOGA (N&Y) HOSPITAL, DIAGNOSED WITH PEMPHIGUS VULGARIS (PV) FOR ONE YEAR AND CO-MORBID TYPE 2 DIABETES (T2DM) FOR 10 YEARS, ASSOCIATED WITH POOR QUALITY OF LIFE (QOL). HE WAS ADMINISTERED N&Y THERAPIES FOR 10 DAYS, ALONG WITH CONVENTIONAL MEDICINES. THERE WAS IMPROVED QOL AND REDUCED DOSAGE OF INSULIN, ALONG WITH REDUCTION IN BODY WEIGHT. THESE CHANGES WERE SUSTAINED AND IMPROVED FURTHER DURING THE 60-DAY FOLLOW-UP PERIOD. ALTHOUGH THERE WAS NO IMPROVEMENT IN THE SKIN LESIONS, THE IMPROVEMENT IN QOL INDICATE A POSSIBLE ROLE OF N&Y IN MANAGEMENT OF PV AND T2DM. THIS CASE REPORT ALSO WARRANTS FURTHER STUDIES FOR N&Y IN THE MANAGEMENT OF DERMATOLOGICAL CONDITIONS AS WELL AS METABOLIC SYNDROME. 2020 7 1932 29 ROLE OF YOGA IN MODIFYING ANXIETY LEVEL IN WOMEN. ANXIETY LEADS TO DERANGEMENT IN PHYSICAL AND MENTAL HEALTH. ANXIETY LEVELS ARE MORE IN FULL TIME HOUSEWIVES THAN WORKING WOMEN. THERE IS A NEED FOR SIMPLE, EASY TREATMENT FOR ANXIETY TO ALLEVIATE THE BURDEN ON HEALTH CAUSED BY ANXIETY. YOGA IS AMONG THE TOP TEN COMPLEMENTARY AND ALTERNATIVE MEDICINE THERAPIES. OUR STUDY AIMED TO DETERMINE THE ANXIETY LEVELS IN APPARENTLY HEALTHY FULL TIME HOUSEWIVES AND TO STUDY THE EFFECTS OF YOGA ON ANXIETY LEVELS AMONG THEM. PRESENT STUDY IS A COMPARATIVE INTERVENTIONAL STUDY. STUDY WAS CONDUCTED ON 50 APPARENTLY HEALTHY FULL TIME HOUSEWIVES (20-50 YEARS) WHO ATTENDED ONE MONTH YOGA CAMP. HAMILTON ANXIETY (HAMA) SCALE WAS USED TO EVALUATE ANXIETY LEVELS BEFORE AND AT THE END OF THE YOGA CAMP. STATISTICAL ANALYSIS WAS DONE BY PAIRED T TEST USING SPSS 9.0. THE BASELINE PULSE RATE, SBP, DBP WERE 82.90 +/- 4.25 BPM, 124.84 +/- 11.022 MM HG, 85.20 +/- 10.81 MM HG RESPECTIVELY. AFTER FOUR WEEKS YOGA CAMP THERE WAS STATISTICALLY SIGNIFICANT LOWERING OF PULSE RATE (77.58 +/- 3.86 BPM), SBP (117.92 +/- 6.76 MM HG), DBP (78.68 +/- 6.62 MM HG). BEFORE YOGA TRAINING, PERCENTAGE DISTRIBUTIONS OF SUBJECTS WITH MILD, MODERATE AND SEVERE ANXIETY WERE 6%, 18% AND 76% RESPECTIVELY. AT THE END OF FOUR WEEK YOGA TRAINING, PERCENTAGE DISTRIBUTIONS OF SUBJECTS WITH MILD, MODERATE AND SEVERE ANXIETY WERE 44.23%, 19.23% AND 36.53% RESPECTIVELY. THERE WAS HIGHLY SIGNIFICANT (P = 0.000) DIFFERENCE IN THE MEAN VALUES OF TOTAL SCORE BEFORE (33.71 +/- 4.90) AND AFTER (26.93 +/- 4.53) YOGA. THESE RESULTS INDICATE THAT THERE WAS A REDUCTION IN THE SEVERITY OF ANXIETY FROM SEVERE TO MODERATE AND MILD INDICATING DECREASE IN ANXIETY FOLLOWING YOGA. BASED ON THE RESULTS OF OUR STUDY, WE CONCLUDE THAT REGULAR YOGIC PRACTICES AND ADAPTING AND IMPLEMENTING THE PRINCIPALS AND PHILOSOPHY OF YOGA IN DAY TO DAY LIFE MAY DECREASE THE ANXIETY LEVEL. 2014 8 741 27 EFFECT OF REGULAR YOGA PRACTICE ON RESPIRATORY REGULATION AND EXERCISE PERFORMANCE. YOGA ALTERS SPONTANEOUS RESPIRATORY REGULATION AND REDUCES HYPOXIC AND HYPERCAPNIC VENTILATORY RESPONSES. SINCE A LOWER VENTILATORY RESPONSE IS ASSOCIATED WITH AN IMPROVED ENDURANCE CAPACITY DURING WHOLE-BODY EXERCISE, WE TESTED WHETHER YOGIC SUBJECTS (YOGA) SHOW AN INCREASED ENDURANCE CAPACITY COMPARED TO MATCHED NON-YOGIC INDIVIDUALS (CON) WITH SIMILAR PHYSICAL ACTIVITY LEVELS. RESTING VENTILATION, THE VENTILATORY RESPONSE TO HYPERCAPNIA, PASSIVE LEG MOVEMENT AND EXERCISE, AS WELL AS ENDURANCE PERFORMANCE WERE ASSESSED. YOGA (N = 9), COMPARED TO CONTROL (N = 6), HAD A HIGHER TIDAL VOLUME AT REST (0.7+/-0.2 VS. 0.5+/-0.1 L, P = 0.034) AND A REDUCED VENTILATORY RESPONSE TO HYPERCAPNIA (33+/-15 VS. 47+/-15 L.MIN(-1), P = 0.048). A YOGA SUBGROUP (N = 6) WITH MAXIMAL PERFORMANCE SIMILAR TO CONTROL SHOWED A BLUNTED VENTILATORY RESPONSE TO PASSIVE CYCLING (11+/-2 VS. 14+/-2 L.MIN(-1), P = 0.039) AND A TENDENCY TOWARDS LOWER EXERCISE VENTILATION (33+/-2 VS. 36+/-3 L.MIN(-1), P = 0.094) WHILE CYCLING ENDURANCE (YOGA: 17.3+/-3.3; CON: 19.6+/-8.5 MIN, P = 0.276) DID NOT DIFFER. THUS, YOGA PRACTICE WAS NOT ASSOCIATED WITH IMPROVED EXERCISE CAPACITY NOR WITH SIGNIFICANT CHANGES IN EXERCISE VENTILATION DESPITE A SIGNIFICANTLY DIFFERENT RESPIRATORY REGULATION AT REST AND IN RESPONSE TO HYPERCAPNIA AND PASSIVE LEG MOVEMENT. 2016 9 1095 23 EFFECTS OF YOGA PRACTICE ON MUSCULAR ENDURANCE IN YOUNG WOMEN. THE AIM OF THIS STUDY WAS TO VERIFY THE EFFECTS OF A SYSTEMATIZED YOGA PRACTICE ON MUSCULAR ENDURANCE IN YOUNG WOMEN. TWENTY SIX WOMEN (24 +/- 3.5 YEARS OLD) PARTICIPATED IN SIX WEEKS OF YOGA CLASSES, AND TWENTY ONE WOMEN (25 +/- 5.1 YEARS OLD) PARTICIPATED AS THE CONTROL GROUP. THE YOGA INTERVENTION WAS COMPOSED OF EIGHTEEN SESSIONS, THREE TIMES PER WEEK, AT 1 H PER SESSION. THE MUSCULAR ENDURANCE OF UPPER LIMBS (PUSH-UP) AND ABDOMINAL (SIT-UP) WAS ASSESSED THROUGH THE PROTOCOL SUGGESTED BY GETTMAN (1989) [1] AND GOLDING, MYERS AND SINNING (1989) [2] TO THE MAXIMUM REPETITIONS PERFORMED IN 1 MIN. TO VERIFY THE SIGNIFICANT DIFFERENCES INTRA GROUPS AND BETWEEN GROUPS A SPANOVA WAS PERFORMED, AND THE LEVEL OF SIGNIFICANCE WAS P