1 1030 118 EFFECTS OF YOGA EXERCISE ON SERUM ADIPONECTIN AND METABOLIC SYNDROME FACTORS IN OBESE POSTMENOPAUSAL WOMEN. OBJECTIVE: REGULAR AND CONTINUOUS YOGA EXERCISE IS ONE OF THE MOST IMPORTANT NONPHARMACOLOGICAL METHODS OF IMPROVING SERUM LIPID CONCENTRATIONS, ADIPOSE TISSUE, AND METABOLIC SYNDROME FACTORS. THE PURPOSE OF THIS STUDY WAS TO ANALYZE THE EFFECTS OF YOGA EXERCISE ON SERUM ADIPONECTIN AND METABOLIC SYNDROME FACTORS IN OBESE POSTMENOPAUSAL KOREAN WOMEN. METHODS: SIXTEEN HEALTHY POSTMENOPAUSAL WOMEN AGED 54.50 +/- 2.75 YEARS WITH MORE THAN 36% BODY FAT WERE RANDOMLY ASSIGNED TO EITHER A YOGA EXERCISE GROUP (N = 8) OR TO A "NO EXERCISE" CONTROL GROUP (N = 8). THE VARIABLES OF BODY COMPOSITION, VISCERAL FAT, SERUM ADIPONECTIN, AND METABOLIC SYNDROME FACTORS WERE MEASURED IN ALL THE PARTICIPANTS BEFORE AND AFTER THE 16-WEEK STUDY. RESULTS: BODY WEIGHT, PERCENTAGE OF BODY FAT, LEAN BODY MASS, BODY MASS INDEX, WAIST CIRCUMFERENCE, AND VISCERAL FAT AREA HAD SIGNIFICANTLY DECREASED. HIGH-DENSITY LIPOPROTEIN CHOLESTEROL AND ADIPONECTIN HAD SIGNIFICANTLY INCREASED, BUT TOTAL CHOLESTEROL, TRIGLYCERIDE, LOW-DENSITY LIPOPROTEIN CHOLESTEROL, BLOOD PRESSURE, INSULIN, GLUCOSE, AND HOMOEOSTASIS MODEL ASSESSMENT-INSULIN RESISTANCE HAD SIGNIFICANTLY DECREASED. SERUM ADIPONECTIN CONCENTRATIONS WERE SIGNIFICANTLY CORRELATED WITH WAIST CIRCUMFERENCE, HIGH-DENSITY LIPOPROTEIN CHOLESTEROL, DIASTOLIC BLOOD PRESSURE, AND HOMOEOSTASIS MODEL ASSESSMENT-INSULIN RESISTANCE IN THE POSTYOGA EXERCISE GROUP. CONCLUSIONS: OUR FINDINGS INDICATE THAT YOGA EXERCISE IMPROVES ADIPONECTIN LEVEL, SERUM LIPIDS, AND METABOLIC SYNDROME RISK FACTORS IN OBESE POSTMENOPAUSAL WOMEN. CONSEQUENTLY, YOGA EXERCISE WILL BE EFFECTIVE IN PREVENTING CARDIOVASCULAR DISEASE CAUSED BY OBESITY IN OBESE POSTMENOPAUSAL KOREAN WOMEN. 2012 2 2301 20 THERMIC RESPONSES TO VEGETARIAN MEALS AND YOGA EXERCISE. THE THERMIC EFFECT (TEF) OF VEGETARIAN MEALS WAS MEASURED FOR BREAKFAST AND LUNCH IN 6 LEAN HEALTHY MEN (18-25 YEARS) DURING NORMAL FEEDING (NF) AND WITH 20% OVERFEEDING (OF) ON 28 SUCCESSIVE DAYS. THE ENERGY CONTENTS OF BREAKFAST WERE 223 +/- 10 AND 330 +/- 48 KCAL, AND THOSE OF LUNCH WERE 1,033 +/- 220 AND 1,247 +/- 222 KCAL IN NF AND OF, RESPECTIVELY. IN NF, THE TEF PER 180 MIN WAS 32.7 +/- 8.6 AND 54.8 +/- 6.3 KCAL FOR BREAKFAST AND LUNCH, RESPECTIVELY. IN OF, THE TEF WAS 38.3 +/- 8.3 KCAL FOR BREAKFAST AND 57.2 +/- 5.4 KCAL FOR LUNCH. THE INCREASE IN TOTAL TEF DUE TO OF WAS NONSIGNIFICANT (P GREATER THAN 0.2). IN RESPONSE TO 20% OF, ADAPTIVE THERMOGENESIS WAS MANIFESTED MAINLY THROUGH AN INCREASE IN THE RESTING METABOLIC RATE OF 4.9% (P LESS THAN 0.001). IN BOTH FEEDING, REGIMES, THE PERCENT TEF WAS HIGHER FOR BREAKFAST THAN FOR LUNCH (P LESS THAN 0.05). REGRESSION ANALYSIS OF TEF VERSUS CALORIE LOAD INDICATED A STABLE COMPONENT OF 42 KCAL WITH A 2% RATE OF INCREASE. YOGA EXERCISES WERE PERFORMED FROM 16.00 TO 17.00 DAILY. THE THERMIC EFFECT OF YOGA EXERCISES OBSERVED FROM 17.10 TO 18.30 WAS 21 KCAL AND PERSISTED BEYOND 90 MIN, INDICATING THE ROLE OF YOGA IN ENERGY METABOLISM. 1992 3 968 54 EFFECTS OF AN 8-MONTH ASHTANGA-BASED YOGA INTERVENTION ON BONE METABOLISM IN MIDDLE-AGED PREMENOPAUSAL WOMEN: A RANDOMIZED CONTROLLED STUDY. ALTHOUGH YOGA HAS THE POTENTIAL TO BE AN ALTERNATIVE PHYSICAL ACTIVITY TO ENHANCE BONE HEALTH, THERE IS A LACK OF HIGH QUALITY EVIDENCE FOR THIS TYPE OF INTERVENTION. THE PURPOSE OF THIS RANDOMIZED CONTROLLED TRIAL WAS TO EXAMINE THE EFFECTS OF A PROGRESSIVE 8-MONTH ASHTANGA-BASED YOGA PROGRAM ON BONE TURNOVER MARKERS (BTM), AREAL BONE MINERAL DENSITY (ABMD) AND VOLUMETRIC BONE CHARACTERISTICS IN PREMENOPAUSAL WOMEN. THIRTY-FOUR PREMENOPAUSAL WOMEN (35-50 YEARS) WERE RANDOMLY ASSIGNED EITHER TO A YOGA GROUP (YE, N = 16) OR A CONTROL GROUP (CON, N = 18). PARTICIPANTS IN YE GROUP PERFORMED 60 MINUTES OF AN ASHTANGA-BASED YOGA SERIES 2 TIMES/WEEK WITH ONE DAY BETWEEN SESSIONS FOR 8 MONTHS, AND THE SESSION INTENSITY WAS PROGRESSIVELY INCREASED BY ADDING THE NUMBER OF SUN SALUTATIONS (SS). PARTICIPANTS IN CON WERE ENCOURAGED TO MAINTAIN THEIR NORMAL DAILY LIFESTYLES MONITORED BY THE BONE SPECIFIC PHYSICAL ACTIVITY QUESTIONNAIRE (BPAQ) AT 2 MONTH INTERVALS FOR 8 MONTHS. BODY COMPOSITION WAS MEASURED BY DUAL ENERGY X-RAY ABSORPTIOMETRY (DXA). BONE FORMATION (BONE ALKALINE PHOSPHATASE, BONE ALP) AND BONE RESORPTION (TARTRATE-RESISTANT ACID PHOSPHATASE-5B, TRAP5B) MARKERS WERE ASSESSED AT BASELINE AND AFTER 8 MONTHS. ABMD OF TOTAL BODY, LUMBAR SPINE AND DUAL PROXIMAL FEMUR AND TIBIA BONE CHARACTERISTICS WERE MEASURED USING DXA AND PERIPHERAL QUANTITATIVE COMPUTED TOMOGRAPHY (PQCT), RESPECTIVELY. WE FOUND THAT THE SERUM BONE ALP CONCENTRATIONS WERE MAINTAINED IN YE, BUT SIGNIFICANTLY (P = 0.005) DECREASED IN CON AFTER THE 8 MONTH INTERVENTION, AND THERE WERE SIGNIFICANT (P = 0.002) GROUP DIFFERENCES IN BONE ALP PERCENT CHANGES (YE 9.1 +/- 4.0% VS. CON -7.1 +/- 2.3%). NO CHANGES IN TRAP5B WERE FOUND IN EITHER GROUP. THE 8-MONTH YOGA PROGRAM DID NOT INCREASE ABMD OR TIBIA BONE STRENGTH VARIABLES. BODY COMPOSITION RESULTS SHOWED NO CHANGES IN WEIGHT, FAT MASS, OR % FAT, BUT SMALL SIGNIFICANT INCREASES IN BONE FREE LEAN BODY MASS OCCURRED IN BOTH GROUPS. THE FINDINGS OF THIS STUDY SUGGEST THAT REGULAR LONG-TERM ASHTANGA YOGA HAD A SMALL POSITIVE EFFECT ON BONE FORMATION BUT DID NOT ALTER ABMD OR TIBIA BONE CHARACTERISTICS IN PREMENOPAUSAL WOMEN. KEY POINTSREGULAR LONG-TERM ASHTANGA-BASED YOGA PROGRAM HAD A SMALL POSITIVE EFFECT ON BONE FORMATION, BUT NO EFFECTS WERE FOUND ON BONE RESORPTION.NONE OF THE BONE DENSITY OR GEOMETRY VARIABLES WERE CHANGED BY THE 8-MONTH ASHTANGA-BASED YOGA INTERVENTION.FUTURE YOGA INTERVENTIONS SHOULD FOCUS ON LONGER DURATION AND GREATER FREQUENCY TO ELICIT IMPROVEMENTS IN BONE MINERAL DENSITY. 2015 4 1940 21 ROUTINE YOGA PRACTICE IMPACTS WHOLE BODY PROTEIN UTILIZATION IN HEALTHY WOMEN. WHOLE BODY PROTEIN UTILIZATION (WBPU), WHICH INCLUDES FLUX (Q), PROTEIN SYNTHESIS (PS), PROTEIN BREAKDOWN (PB), AND WHOLE BODY PROTEIN BALANCE (WBPB), PROVIDES INSIGHT REGARDING MUSCLE MASS, A CRITERION FOR SARCOPENIA. TO CHARACTERIZE YOGA'S IMPACT ON WBPU, BODY COMPOSITION AND FUNCTIONAL MEASURES IN HEALTHY (50-65 YEARS) WOMEN. WBPU AND FUNCTIONAL MEASURES WERE COMPARED BETWEEN WOMEN WHO ROUTINELY PRACTICED YOGA (YOGA; N = 7) AND NONACTIVE COUNTERPARTS (CON; N = 8). Q (0.61 +/- 0.06 VS. 0.78 +/- 0.07, P = .04), PS (3.07 +/- 0.37 VS. 4.17 +/- 0.40, P = .03), PB (2.59 +/- 0.48 VS. 3.80 +/- 0.48, P = .05) WERE LOWER, AND LEAN BODY MASS HIGHER (64 +/- 1 VS. 58 +/- 2%, P /=25 KG/M2) AND 63 WERE OBESE (BMI >/=30 KG/M2; GROUP MEAN AGE +/-S.D., 36.4+/-11.2 YEARS; 35 FEMALES), WERE RANDOMIZED AS 2 GROUPS - (I) A YOGA GROUP AND (II) A WALKING GROUP - GIVEN THE SAME DIET. RESULTS: ALL DIFFERENCES WERE PRE-POST CHANGES WITHIN EACH GROUP. BOTH GROUPS SHOWED A SIGNIFICANT (P<0.05; REPEATED MEASURES ANOVA, POST-HOC ANALYSES) DECREASE IN: BMI, WAIST CIRCUMFERENCE, HIP CIRCUMFERENCE, LEAN MASS, BODY WATER, AND TOTAL CHOLESTEROL. THE YOGA GROUP INCREASED SERUM LEPTIN (P<0.01) AND DECREASED LDL CHOLESTEROL (P<0.05). THE WALKING GROUP DECREASED SERUM ADIPONECTIN (P<0.05) AND TRIGLYCERIDES (P<0.05). CONCLUSIONS: BOTH YOGA AND WALKING IMPROVED ANTHROPOMETRIC VARIABLES AND SERUM LIPID PROFILE IN OVERWEIGHT AND OBESE PERSONS. THE POSSIBLE IMPLICATIONS ARE DISCUSSED. 2014 12 437 40 CARDIOVASCULAR AND METABOLIC EFFECTS OF INTENSIVE HATHA YOGA TRAINING IN MIDDLE-AGED AND OLDER WOMEN FROM NORTHERN MEXICO. BACKGROUND: HATHA YOGA (HY) CAN BE AN ALTERNATIVE TO IMPROVE PHYSICAL ACTIVITY IN MIDDLE-AGED AND OLDER WOMEN. HOWEVER, CONVENTIONAL HY (CHY) EXERCISING MAY NOT RESULT IN ENOUGH TRAINING STIMULUS TO IMPROVE CARDIOVASCULAR FITNESS. THE PURPOSE OF THIS STUDY WAS TO EVALUATE THE EFFECT OF AN INTENSIVE HY INTERVENTION (IHY) ON CARDIOVASCULAR RISK FACTORS IN MIDDLE-AGED AND OLDER WOMEN FROM NORTHERN MEXICO. MATERIALS AND METHODS: IN THIS PROSPECTIVE QUASIEXPERIMENTAL DESIGN, FOUR MIDDLE-AGED AND NINE OLDER CHY PRACTICING FEMALES (YOGINIS) WERE ENROLLED INTO AN 11-WEEK IHY PROGRAM CONSISTING OF 5 SESSIONS/WEEK FOR 90 MIN (55 SESSIONS). THE PROGRAM ADHERENCE, ASANA PERFORMANCE, AND WORK INTENSITY WERE ASSESSED ALONG THE INTERVENTION. ANTHROPOMETRIC [BODY MASS INDEX (BMI), % BODY FAT AND SIGMA SKIN FOLDS], CARDIOVASCULAR FITNESS [MAXIMAL EXPIRED AIR VOLUME (VE(MAX)), MAXIMAL O(2) CONSUMPTION (VO(2MAX)), MAXIMAL HEART RATE (HR(MAX)), SYSTOLIC (BPS) AND DIASTOLIC BLOOD PRESSURE (BPD)], BIOCHEMICAL [GLUCOSE, TRIACYLGLYCEROLS (TAG), TOTAL CHOLESTEROL (TC), HIGH-DENSITY LIPOPROTEIN CHOLESTEROL (HDL-C), AND LOW-DENSITY LIPOPROTEIN CHOLESTEROL (LDL-C)], AND DIETARY PARAMETERS WERE EVALUATED BEFORE AND AFTER IHY. RESULTS: DAILY CALORIC INTAKE (~1,916 KCAL/DAY), PROGRAM ADHERENCE (~85%), AND EXERCISING SKILLS (ASANA PERFORMANCE) WERE SIMILAR IN BOTH MIDDLE-AGED AND OLDER WOMEN. THE IHY PROGRAM DID NOT MODIFY ANY ANTHROPOMETRIC MEASUREMENTS. HOWEVER, IT INCREASED VO(2MAX) AND VE(MAX) AND HDL-C WHILE TAG AND LDL-C REMAINED STABLE IN BOTH MIDDLE-AGED AND OLDER GROUPS (P < 0.01). CONCLUSIONS: THE PROPOSED IHY PROGRAM IMPROVES DIFFERENT CARDIOVASCULAR RISK FACTORS (NAMELY VO(2MAX) AND HDL-C) IN MIDDLE-AGED AND OLDER WOMEN. 2009 13 1970 36 SHORT TERM HEALTH IMPACT OF A YOGA AND DIET CHANGE PROGRAM ON OBESITY. BACKGROUND: OBESE PERSONS OFTEN FIND PHYSICAL ACTIVITY DIFFICULT. THE EFFECTS OF A YOGA AND DIET CHANGE PROGRAM, EMPHASIZING BREATHING TECHNIQUES PRACTICED WHILE SEATED, WAS ASSESSED IN OBESE PERSONS. MATERIAL/METHODS: A SINGLE GROUP OF 47 PERSONS WERE ASSESSED ON THE FIRST AND LAST DAY OF A YOGA AND DIET CHANGE PROGRAM, WITH 6 DAYS OF THE INTERVENTION BETWEEN ASSESSMENTS. THE ASSESSMENTS WERE: BODY MASS INDEX (BMI), WAIST AND HIP CIRCUMFERENCES, MID-ARM CIRCUMFERENCE, BODY COMPOSITION, HAND GRIP STRENGTH, POSTURAL STABILITY, SERUM LIPID PROFILE AND FASTING SERUM LEPTIN LEVELS. PARTICIPANTS PRACTICED YOGA FOR 5 HOURS EVERY DAY AND HAD A LOW FAT, HIGH FIBER, VEGETARIAN DIET. LAST AND FIRST DAY DATA WERE COMPARED USING A T-TEST FOR PAIRED DATA. RESULTS: FOLLOWING THE 6-DAY RESIDENTIAL PROGRAM, PARTICIPANTS SHOWED A DECREASE IN BMI (1.6 PERCENT), WAIST AND HIP CIRCUMFERENCES, FAT-FREE MASS, TOTAL CHOLESTEROL (7.7 PERCENT DECREASE), HIGH DENSITY LIPOPROTEIN (HDL) CHOLESTEROL (8.7 PERCENT DECREASE), FASTING SERUM LEPTIN LEVELS (44.2 PERCENT DECREASE) AND AN INCREASE IN POSTURAL STABILITY AND HAND GRIP STRENGTH (P<0.05, ALL COMPARISONS). CONCLUSIONS: A 6-DAY YOGA AND DIET CHANGE PROGRAM DECREASED THE BMI AND THE FAT-FREE MASS. TOTAL CHOLESTEROL ALSO DECREASED DUE TO REDUCED HDL LEVELS. THIS SUGGESTS THAT A BRIEF, INTENSIVE YOGA PROGRAM WITH A CHANGE IN DIET CAN POSE CERTAIN RISKS. BENEFITS SEEN WERE BETTER POSTURAL STABILITY, GRIP STRENGTH (THOUGH A 'PRACTICE EFFECT' WAS NOT RULED OUT), REDUCED WAIST AND HIP CIRCUMFERENCES AND A DECREASE IN SERUM LEPTIN LEVELS. 2010 14 324 46 ANTHROPOMETRIC, BIOCHEMICAL AND CLINICAL PARAMETERS IN CLIMACTERIC YOGA PRACTITIONERS. OBJECTIVE: THIS STUDY AIMED TO EVALUATE ANTHROPOMETRIC, BIOCHEMICAL AND CLINICAL PARAMETERS IN CLIMACTERIC YOGA PRACTITIONERS. METHODS: THIS STUDY INVESTIGATED 108 CLIMACTERIC WOMEN. WE RECRUITED 28 WOMEN BETWEEN 40 AND 65 YEARS OLD WHO STARTED YOGA PRACTICES IN PREMENOPAUSE AND HAD ALREADY PRACTICED FOR AT LEAST 5 YEARS. AS CONTROLS, WE SELECTED 30 PHYSICAL ACTIVITY (PA) PRACTITIONERS WHO HAD PRACTICED FOR AT LEAST 5 YEARS AND 50 SEDENTARY WOMEN IN THE SAME AGE RANGE. WE CONDUCED ANTHROPOMETRIC, BIOCHEMICAL AND BLOOD PRESSURE MEASUREMENTS. RESULTS: THE YOGA GROUP HAD SIGNIFICANTLY LOWER FASTING BLOOD GLUCOSE THAN THE PA PRACTITIONERS AND SEDENTARY WOMEN. YOGA PRACTITIONERS ALSO HAD LOWER WEIGHT, BODY MASS INDEX, WAIST CIRCUMFERENCE, BODY FAT PERCENTAGE AND WAIST-TO-HEIGHT RATIO; HIGHER LEVELS OF HIGH-DENSITY LIPOPROTEIN CHOLESTEROL; LOWER LEVELS OF TRIGLYCERIDES, INSULIN, HOMEOSTASIS MODEL ASSESSMENT OF INSULIN RESISTANCE, URIC ACID, APOLIPOPROTEIN B AND HIGH-SENSITIVITY C-REACTIVE PROTEIN; AND LOWER FREQUENCY OF METABOLIC SYNDROME, LIPID ACCUMULATION PRODUCT, VISCERAL ADIPOSITY INDEX AND SYSTOLIC BLOOD PRESSURE THAN THE SEDENTARY WOMEN. CONCLUSION: YOGA PRACTITIONERS HAD LOWER GLUCOSE SERUM CONCENTRATIONS THAN THE PA PRACTITIONERS AND SEDENTARY WOMEN. OVERALL, THE YOGA GROUP ALSO HAD BETTER ANTHROPOMETRIC, BIOCHEMICAL AND CLINICAL VARIABLES THAN THE OTHER GROUPS. ALTHOUGH FURTHER INVESTIGATION IS REQUIRED, YOGA PRACTICE IN PREMENOPAUSE SEEMS TO BE BENEFICIAL FOR WOMEN WHEN THEY REACH MENOPAUSE. 2022 15 425 27 CALCIUM LOSS IN SWEAT DOES NOT STIMULATE PTH RELEASE: A STUDY OF BIKRAM HOT YOGA. IT HAS BEEN HYPOTHESIZED THAT SWEAT LOSS DURING EXERCISE CAUSES A DISRUPTION IN CALCIUM HOMEOSTASIS THAT ACTIVATES BONE RESORPTION AND OVER TIME LEADS TO LOW BONE MINERAL DENSITY. THE PURPOSE OF THIS SMALL PILOT STUDY WAS TO DETERMINE WHETHER DERMAL CALCIUM LOSS FROM A BOUT OF EXCESSIVE SWEATING DURING LIGHT INTENSITY PHYSICAL ACTIVITY TRIGGERS AN INCREASE IN BIOMARKERS OF BONE RESORPTION. BIOCHEMICAL MARKERS RELATED TO BONE HOMEOSTASIS WERE MEASURED BEFORE AND AFTER A 90 MIN BIKRAM HOT YOGA PRACTICE PERFORMED IN A ROOM HEATED TO 105 DEGREES F WITH 40 % HUMIDITY. PARTICIPANTS WERE FIVE FEMALES WITH A MEAN AGE OF 47.4 +/- 4.7 YEARS. NUDE BODY WEIGHT, SERUM TOTAL CALCIUM (CA(2+)), FREE IONIZED CALCIUM, ALBUMIN, PARATHYROID HORMONE (PTH) AND CTX-I WERE MEASURED BEFORE AND AFTER A BIKRAM HOT YOGA PRACTICE. MEAN ESTIMATED SWEAT LOSS WAS 1.54 +/- 0.65 L, WHICH ELICITED A 1.9 +/- 0.9 % DECREASE IN PARTICIPANT'S BODY WEIGHT. MEAN CA(2+) CONCENTRATION IN SWEAT WAS 2.9 +/- 1.7 MG/DL AND THE ESTIMATED MEAN TOTAL CALCIUM LOST WAS 41.3 +/- 16.4 MG. SERUM IONIZED CA(2+) INCREASED FROM 4.76 +/- 0.29 MG/DL TO 5.35 +/- 0.36 MG/DL AFTER THE BIKRAM HOT YOGA PRACTICE (P = 0.0118). SERUM PTH DECREASED FROM PRE- 33.9 +/- 3.3 PG/ML TO POST- 29.9 +/- 2.1 PG/ML YOGA PRACTICE (P = 0.0015) WHEN ADJUSTED FOR HEMOCONCENTRATION (PTHADJ), IMPLYING A DECREASE IN PTH SECRETION. WE CONCLUDE THAT CALCIUM LOSS IN SWEAT DURING 90 MIN OF BIKRAM HOT YOGA DID NOT TRIGGER AN INCREASE IN PTH SECRETION AND DID NOT INITIATE BONE RESORPTION. 2020 16 1928 34 ROLE OF YOGA IN DIABETES. THE SCIENCE OF YOGA IS AN ANCIENT ONE. IT IS A RICH HERITAGE OF OUR CULTURE. SEVERAL OLDER BOOKS MAKE A MENTION OF THE USEFULNESS OF YOGA IN THE TREATMENT OF CERTAIN DISEASES AND PRESERVATION OF HEALTH IN NORMAL INDIVIDUALS. THE EFFECT OF YOGIC PRACTICES ON THE MANAGEMENT OF DIABETES HAS NOT BEEN INVESTIGATED WELL. WE CARRIED OUT WELL DESIGNED STUDIES IN NORMAL INDIVIDUALS AND THOSE WITH DIABETES TO ASSESS THE ROLE OF YOGIC PRACTICES ON GLYCAEMIC CONTROL, INSULIN KINETICS, BODY COMPOSITION EXERCISE TOLERANCE AND VARIOUS CO-MORBIDITIES LIKE HYPERTENSION AND DYSLIPIDEMIA. THESE STUDIES WERE BOTH SHORT TERM AND LONG-TERM. THESE STUDIES HAVE CONFIRMED THE USEFUL ROLE OF YOGA IN THE CONTROL OF DIABETES MELLITUS. FASTING AND POSTPRANDIAL BLOOD GLUCOSE LEVELS CAME DOWN SIGNIFICANTLY. GOOD GLYCAEMIC STATUS CAN BE MAINTAINED FOR LONG PERIODS OF TIME. THERE WAS A LOWERING OF DRUG REQUIREMENT AND THE INCIDENCE OF ACUTE COMPLICATIONS LIKE INFECTION AND KETOSIS WAS SIGNIFICANTLY REDUCED. THERE WERE SIGNIFICANT CHANGES IN THE INSULIN KINETICS AND THOSE OF COUNTER-REGULATORY HORMONES LIKE CORTISOL. THERE WAS A DECREASE IN FREE FATTY ACIDS. THERE WAS AN INCREASE IN LEAN BODY MASS AND DECREASE IN BODY FAT PERCENTAGE. THE NUMBER OF INSULIN RECEPTORS WAS ALSO INCREASED. THERE WAS AN IMPROVEMENT IN INSULIN SENSITIVITY AND DECLINE IN INSULIN RESISTANCE. ALL THESE SUGGEST THAT YOGIC PRACTICES HAVE A ROLE EVEN IN THE PREVENTION OF DIABETES. THERE IS A BENEFICIAL EFFECT ON THE CO-MORBID CONDITIONS LIKE HYPERTENSION AND DYSLIPIDEMIA. 2007 17 515 44 COMPARING BETWEEN THE EFFECT OF ENERGY-RESTRICTED DIET AND YOGA ON THE RESTING METABOLIC RATE, ANTHROPOMETRIC INDICES, AND SERUM ADIPOKINE LEVELS IN OVERWEIGHT AND OBESE STAFF WOMEN. BACKGROUND: WEIGHT MANAGEMENT IS AN IMPORTANT STRATEGY TO PREVENT THE CONSEQUENCES OF OBESITY. THE AIM OF THE STUDY WAS TO COMPARE THE EFFECT OF YOGA PRACTICE AND ENERGY-RESTRICTED DIET ON RESTING METABOLIC RATE (RMR), ANTHROPOMETRIC INDICES, AND SERUM ADIPONECTIN AND LEPTIN IN OVERWEIGHT AND OBESE WOMEN. MATERIALS AND METHODS: OBESE OR OVERWEIGHT WOMEN WERE DIVIDED INTO TWO GROUPS: YOGA PRACTICING AND ENERGY-RESTRICTED DIET. EXERCISE TRIALS CONSISTED OF 60-MIN HATHA YOGA EQUAL TO 200 KILOCALORIES (KCAL) COMBINED WITH 300 KCAL RESTRICTION PER DAY, AND AN ENERGY-RESTRICTED DIET CONSISTED OF 500 KCAL RESTRICTION PER DAY. THE INTERVENTION PERIOD FOR BOTH THE GROUPS WAS 8 WEEKS. RMR, ANTHROPOMETRIC INDICES, AND SERUM ADIPONECTIN, LEPTIN, AND LIPID PROFILES WERE MEASURED AT BASELINE AND AT THE END OF THE STUDY. RESULTS: RMR WAS INCREASED IN YOGA BUT NOT IN THE DIET GROUP (P = 0.001). THE LEVEL OF ADIPONECTIN WAS INCREASED IN THE YOGA GROUP COMPARED WITH THE DIET (P = 0.035). THE CONCENTRATION OF HIGH-DENSITY LIPOPROTEIN-CHOLESTEROL WAS DECREASED IN THE DIET GROUP SIGNIFICANTLY BUT NOT IN YOGA (P = 0.006). THE LEVEL OF LEPTIN WAS DECREASED IN BOTH THE GROUPS (P = 0.001), AND THERE WERE NO SIGNIFICANT DIFFERENCES BETWEEN THE TWO GROUPS. CONCLUSION: THE FINDINGS OF THE STUDY DEMONSTRATED THE EFFECT OF YOGA PRACTICING ON RMR, AND SERUM ADIPONECTIN, IN OVERWEIGHT AND OBESE WOMEN. IT SEEMS YOGA PRACTICE WITH LESS ENERGY RESTRICTION COMPARED WITH A COMMON ENERGY RESTRICTION DIET AND IS MORE EFFECTIVE IN WEIGHT MANAGEMENT FOR THOSE WHO ARE IN WEIGHT LOSS PROGRAMS. 2020 18 2463 44 YOGA AS A THERAPEUTIC INTERVENTION FOR THE MANAGEMENT OF TYPE 2 DIABETES MELLITUS. PURPOSE: THIS STUDY AIMED TO INVESTIGATE THE EFFECTS OF 12 WEEKS YOGIC INTERVENTION ON BLOOD SUGAR AND LIPID PROFILE IN ELDER WOMEN WITH TYPE 2 DIABETES MELLITUS (T2DM). SUBJECTS AND METHODS: TWENTY ELDERLY (AGE RANGE 55-70 YEARS) T2DM WOMEN WERE DIVIDED INTO TWO GROUPS, NAMELY, YOGIC INTERVENTION GROUP (YIG: N = 10, AGE 64.70 +/- 4.03, BODY MASS INDEX [BMI] 24.26 +/- 3.40) AND CONTROL GROUP (CG: N = 10, AGE 64.40 +/- 4.79, BMI 24.28 +/- 2.36). YIG UNDERWENT YOGA PRACTICE (ASANAS, KRIYAS, PRANAYAMAS) FOR 12 WEEKS (3 SESSIONS/WEEK), WHILE THE CG CONTINUED THEIR USUAL ROUTINE ACTIVITIES. STANDING HEIGHT, BODY WEIGHT, BMI, BLOOD SUGAR, AND LIPID PROFILE WERE MEASURED BEFORE COMMENCEMENT AND AFTER 6 AND 12 WEEKS OF YOGIC INTERVENTION IN BOTH GROUPS. RESULTS: THERE WAS A SIGNIFICANT (P < 0.01) DECREASE IN FASTING PLASMA GLUCOSE, POSTPRANDIAL BLOOD SUGAR, TOTAL CHOLESTEROL, TRIGLYCERIDES, LOW-DENSITY LIPOPROTEIN, AND VERY LOW DENSITY LIPOPROTEIN, WITH A SIGNIFICANT (P < 0.01) INCREASE IN HIGH-DENSITY LIPOPROTEIN LEVEL FROM ITS INITIAL VALUE IN YIG, WHILE SHOWING INSIGNIFICANT RESULT IN CG. CONCLUSION: IT CAN BE SAID THAT YOGIC INTERVENTION MAY HAVE THE BENEFICIAL EFFECTS ON BLOOD SUGAR AND LIPID PROFILE IN ELDERLY WOMEN WITH T2DM. 2018 19 1473 35 INSULIN SENSITIVITY AND CARDIAC AUTONOMIC FUNCTION IN YOUNG MALE PRACTITIONERS OF YOGA. BACKGROUND: WHILE YOGA IS THOUGHT TO REDUCE THE RISK OF CHRONIC NON-COMMUNICABLE DISEASES SUCH AS DIABETES, THERE ARE NO STUDIES ON INSULIN SENSITIVITY IN LONG TERM PRACTITIONERS OF YOGA. WE ASSESSED INSULIN SENSITIVITY AND CARDIAC AUTONOMIC FUNCTION IN LONG TERM PRACTITIONERS OF YOGA. METHODS: FIFTEEN HEALTHY, YOUNG, MALE PRACTITIONERS OF YOGA WERE COMPARED WITH 15 YOUNG, HEALTHY MALES WHO DID NOT PRACTICE YOGA MATCHED FOR BODY-MASS INDEX. FASTING INSULIN SENSITIVITY WAS MEASURED IN THE FASTING STATE BY THE HYPERINSULINAEMIC-EUGLYCAEMIC CLAMP. RESULTS: THERE WERE NO SIGNIFICANT DIFFERENCES BETWEEN THE GROUPS IN THEIR ANTHROPOMETRY OR BODY COMPOSITION. HOWEVER, THE FASTING PLASMA INSULIN WAS SIGNIFICANTLY LOWER IN THE YOGA GROUP. THE YOGA GROUP WAS ALSO MORE INSULIN SENSITIVE (YOGA 7.82 [2.29] V. CONTROL 4.86 [11.97] (MG/[KG.MIN])/(MICROU/ML), P < 0.001). WHILE THE BODY WEIGHT AND WAIST CIRCUMFERENCE WERE NEGATIVELY CORRELATED WITH GLUCOSE DISPOSAL RATE IN THE CONTROLS, THERE WERE NO SIMILAR CORRELATIONS IN THE YOGA GROUP. THE YOGA GROUP HAD SIGNIFICANTLY HIGHER LOW-FREQUENCY POWER AND LOWER NORMALIZED HIGH-FREQUENCY POWER. CONCLUSION: LONG TERM YOGA PRACTICE (FOR 1 YEAR OR MORE) IS ASSOCIATED WITH INCREASED INSULIN SENSITIVITY AND ATTENUATES THE NEGATIVE RELATIONSHIP BETWEEN BODY WEIGHT OR WAIST CIRCUMFERENCE AND INSULIN SENSITIVITY. 2008 20 2075 51 THE EFFECT OF BIKRAM YOGA ON ARTERIAL STIFFNESS IN YOUNG AND OLDER ADULTS. BACKGROUND AND OBJECTIVE: BIKRAM YOGA IS THE MOST POPULAR FORM OF HOT YOGA, DESPITE THE LIMITED INFORMATION AVAILABLE ON ITS CARDIOVASCULAR BENEFITS. THIS STUDY SOUGHT TO DETERMINE THE EFFECT OF BIKRAM YOGA ON ARTERIAL STIFFNESS AND INSULIN RESISTANCE IN YOUNG AND OLDER ADULTS. METHODS: TWENTY-FOUR YOUNG (MEAN AGE+/-STANDARD DEVIATION, 30+/-1 YEARS) AND 18 MIDDLE-AGED AND OLDER (MEAN AGE, 53+/-2 YEARS) ADULTS COMPLETED AN 8-WEEK BIKRAM YOGA INTERVENTION. BIKRAM YOGA CLASSES WERE PERFORMED FOR 90 MINUTES PER SESSION, THREE TIMES PER WEEK, IN A ROOM HEATED TO 40.5 DEGREES C WITH 40%--60% RELATIVE HUMIDITY. RESULTS: BODY MASS, BODY FAT PERCENTAGE, BLOOD PRESSURE, AND FASTING BLOOD GLUCOSE AND TRIGLYCERIDE CONCENTRATIONS DID NOT SIGNIFICANTLY CHANGE AS A RESULT OF THE INTERVENTION IN EITHER THE YOUNG OR THE OLDER GROUP. TRUNK FLEXIBILITY, AS MEASURED BY THE SIT-AND-REACH TEST, INCREASED IN BOTH GROUPS (P<0.01). TOTAL (P<0.05) AND LOW-DENSITY LIPOPROTEIN CHOLESTEROL (P<0.05) LEVELS, PLASMA INSULIN CONCENTRATIONS (P<0.01), AND SCORES ON THE HOMEOSTATIC MODEL OF THE ASSESSMENT OF INSULIN RESISTANCE (P<0.01) DECREASED IN OLDER ADULTS, WHEREAS TOTAL AND HIGH-DENSITY LIPOPROTEIN CHOLESTEROL CONCENTRATIONS WERE REDUCED IN YOUNG ADULTS (ALL P<0.05). CAROTID ARTERY COMPLIANCE (P<0.05) WAS INCREASED AND BETA-STIFFNESS INDEX DECREASED IN YOUNG (P<0.05) BUT NOT IN OLDER ADULTS. CAROTID PULSE PRESSURE DID NOT SIGNIFICANTLY CHANGE IN EITHER GROUP. CONCLUSION: A RELATIVELY SHORT-TERM BIKRAM YOGA INTERVENTION IMPROVED ARTERIAL STIFFNESS IN YOUNG BUT NOT OLDER ADULTS AND SIGNIFICANTLY REDUCED INSULIN RESISTANCE INDEX IN OLDER BUT NOT YOUNG ADULTS. 2013