Ethnic and age trends for body composition in women residing in the U.S. Southwest: II. Total fat.

Abstract:

:This study assessed body density (BD) in an ethnically diverse sample of women (African American, Caucasian, Mexican American and Native American) (N = 139) who were between 20 and 30 or 40 and 50 yr of age and of normal weight for their height. BD was assessed using three methods: hydrostatically determined density (UWW), total body potassium (TBK) and the Jackson et al. (1980) sum of seven SF with gluteal circumference (SF). Ethnic differences in BD were detected by TBK and UWW. BD from SF did not detect ethnic differences, and the SEE was unacceptable. Based on multiple regression, the prediction equation was: BD = 1.1197794 - 0.000224382 (X3) + 0.006999 (e2) - 0.000320177 (X2) - 0.001892 (e1) + 0.001750 (e3) - 0.000537005 (x1) (where x1 = gluteal C, x2 = age in years, x3 = sum of 7 SF and e1, e2, and e3 describe ethnicity). This formula had a reduced SEE, a higher correlation with hydrostatically determined BD, and was sensitive to ethnic differences detected with other measures of BD. A 24-mmol decrease in potassium was found when comparing the older Caucasian women with the younger Caucasian women, while the difference for the African, Mexican, and Native American groups was 200-300 mmol.

journal_name

Med Sci Sports Exerc

authors

Thomas KT,Keller CS,Holbert KE

doi

10.1097/00005768-199701000-00013

subject

Has Abstract

pub_date

1997-01-01 00:00:00

pages

90-8

issue

1

eissn

0195-9131

issn

1530-0315

journal_volume

29

pub_type

杂志文章
  • Bracing of the Reconstructed and Osteoarthritic Knee during High Dynamic Load Tasks.

    abstract:PURPOSE:Lateral compartment osteoarthritis accompanied by abnormal knee biomechanics is frequently reported in individuals with knee osteoarthritis after anterior cruciate ligament reconstruction (ACLR). The aim of this study was to evaluate changes in knee biomechanics produced by an adjusted and unadjusted varus knee...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/MSS.0000000000001201

    authors: Hart HF,Crossley KM,Collins NJ,Ackland DC

    更新日期:2017-06-01 00:00:00

  • Glucose or intermittent high-intensity exercise in glargine/glulisine users with T1DM.

    abstract:INTRODUCTION:The effects of glargine/glulisine insulin regimen on exercise blood glucose (BG) and strategies to limit exercise-induced hypoglycemia are not well documented. Intermittent high-intensity exercise has been proposed to prevent hypoglycemia, but its effect in participants with type 1 diabetes using glargine/...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章,随机对照试验

    doi:10.1249/MSS.0b013e31826c6ad3

    authors: Dubé MC,Lavoie C,Weisnagel SJ

    更新日期:2013-01-01 00:00:00

  • Analyzing the relationship of exercise and health: methods, assumptions, and limitations.

    abstract::The papers in this supplement to Medicine and Science in Sports and Exercise seek to summarize our knowledge of the dose-response relationship of exercise with a variety of health outcomes. This type of rigorous evidence summation has become quite popular in the past 10 years as health care providers and policymakers ...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1097/00005768-200106001-00004

    authors: Schriger DL

    更新日期:2001-06-01 00:00:00

  • Sensitivity of maximal aerobic power to training is genotype-dependent.

    abstract::Ten pairs of monozygotic twins of both sexes were submitted to a 20-wk endurance-training program, four and five times per week, 40 min per session, at an average of 80% of the maximal heart rate reserve. Testing and training were performed on cycle ergometers. Maximal aerobic power (MAP in ml O2 X min-1 X kg-1) and v...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/00005768-198410000-00012

    authors: Prud'homme D,Bouchard C,Leblanc C,Landry F,Fontaine E

    更新日期:1984-10-01 00:00:00

  • Immune status of physically active women during lactation.

    abstract:PURPOSE:The purpose of this study was to provide baseline data on immune status of exercising and sedentary exclusively lactating women. Dietary intake and body composition were also investigated to determine whether they related to immune function. METHODS:Healthy, exclusively breastfeeding women with a body mass ind...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.mss.0000128245.39808.36

    authors: Lovelady CA,Fuller CJ,Geigerman CM,Hunter CP,Kinsella TC

    更新日期:2004-06-01 00:00:00

  • Cell-derived microparticles promote coagulation after moderate exercise.

    abstract:UNLABELLED:Cell-derived procoagulant microparticles (MP) might be able to contribute to exercise-induced changes in blood hemostasis. PURPOSES:This study aimed to examine (i) the concentration and procoagulant activity of cell-derived MP after a moderate endurance exercise and (ii) the differences in the release, clea...

    journal_title:Medicine and science in sports and exercise

    pub_type: 临床试验,杂志文章

    doi:10.1249/MSS.0b013e3182068645

    authors: Sossdorf M,Otto GP,Claus RA,Gabriel HH,Lösche W

    更新日期:2011-07-01 00:00:00

  • Altered quadriceps control in people with anterior cruciate ligament deficiency.

    abstract:PURPOSE:The purpose of this study was to determine whether similar patterns of quadriceps dysfunction are observed when people with anterior cruciate ligament (ACL) deficiency perform static and dynamic tasks. METHODS:EMG data were collected from 15 subjects with an ACL deficient knee and 15 uninjured subjects as they...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.mss.0000131959.20666.11

    authors: Williams GN,Barrance PJ,Snyder-Mackler L,Buchanan TS

    更新日期:2004-07-01 00:00:00

  • Comparing the 7-day physical activity recall with a triaxial accelerometer for measuring time in exercise.

    abstract:PURPOSE:The primary study aim was to evaluate associations of estimated weekly minutes of moderate-to-vigorous-intensity exercise from self-reports of the telephone-administered 7-Day Physical Activity Recall (7-Day PAR) with data captured by the RT3 triaxial accelerometer. METHODS:This investigation was undertaken as...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章,随机对照试验

    doi:10.1249/MSS.0b013e3181984fa8

    authors: Sloane R,Snyder DC,Demark-Wahnefried W,Lobach D,Kraus WE

    更新日期:2009-06-01 00:00:00

  • Measuring energy costs of leisure activity in adolescents using a CO2 breath test.

    abstract::To determine whether a 13C-bicarbonate, isotope dilution technique could be used to estimate relative changes in energy expenditure of leisure activities of short duration, we studied eight adolescents who performed the following activities: watching television (120 min); playing a stringed instrument (60 min plus 60 ...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1097/00005768-199709000-00021

    authors: Horswill CA,Zipf WB,Kien CL

    更新日期:1997-09-01 00:00:00

  • 72-h kinetics of high-sensitive troponin T and inflammatory markers after marathon.

    abstract:INTRODUCTION:Strenuous exercise induces significant increases in cardiac biomarkers. However, it is still unclear whether this is caused by cardiomyocyte necrosis or secondary mechanisms such as ischemia, cardiac energy deficiency, increased inflammation, or renal dysfunction. METHODS:Therefore, we investigated cardia...

    journal_title:Medicine and science in sports and exercise

    pub_type: 临床试验,杂志文章

    doi:10.1249/MSS.0b013e31821b12eb

    authors: Scherr J,Braun S,Schuster T,Hartmann C,Moehlenkamp S,Wolfarth B,Pressler A,Halle M

    更新日期:2011-10-01 00:00:00

  • Descriptive epidemiology of youth pedometer-determined physical activity: CANPLAY.

    abstract:PURPOSE:Objective measurement with body worn instrumentation is a preferred and increasingly common way to gather information about young people's physical activity. Measured samples have been typically small and recruited through schools. The purpose of this article was to present the descriptive epidemiology of child...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/MSS.0b013e3181d58a92

    authors: Craig CL,Cameron C,Griffiths JM,Tudor-Locke C

    更新日期:2010-09-01 00:00:00

  • Factors related to adherence to an exercise program for healthy adults.

    abstract::Healthy men (N = 33) and women (N = 73) participated in a 6-month exercise program three mornings per week, and their attendance scores (percent of total classes attended) were related to a variety of physiological, anthropometric, psychological, and demographic variables which were studied. These subjects were also g...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:

    authors: Gale JB,Eckhoff WT,Mogel SF,Rodnick JE

    更新日期:1984-12-01 00:00:00

  • Exercise during pregnancy: maternal and fetal responses. A brief review.

    abstract::Since many physiological, metabolic, and endocrine changes that occur during pregnancy are evident even at rest, the alterations found during exercise may not necessarily be the same as those found in the normal population. Nonetheless, the exercise-induced cardiopulmonary changes are essentially normal or slightly ex...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章,评审

    doi:10.1249/00005768-198508000-00001

    authors: Gorski J

    更新日期:1985-08-01 00:00:00

  • Esophageal reflux in conditioned runners, cyclists, and weightlifters.

    abstract:INTRODUCTION:Gastroesophageal reflux disease is a disorder in which gastric contents move from stomach to esophagus. Exercise is a recognized contributing factor to reflux in healthy volunteers and is reported to be proportional to exercise intensity and the type of exercise. Our aim was to explore changes in physiolog...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.MSS.0000064937.99001.56

    authors: Collings KL,Pierce Pratt F,Rodriguez-Stanley S,Bemben M,Miner PB

    更新日期:2003-05-01 00:00:00

  • Energy flow during Olympic weight lifting.

    abstract::Data obtained from 16-mm film of world caliber Olympic weight lifters performing at major competitions were analyzed to study energy changes during body segment and barbell movements, energy transfer to the barbell, and energy transfer between segments during the lifting movements contested. Determination of barbell a...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:

    authors: Garhammer J

    更新日期:1982-01-01 00:00:00

  • Poliomyelitis and the post-polio syndrome: exercise capacities and adaptation--current research, future directions, and widespread applicability.

    abstract::Poliomyelitis is an acute viral disease that attacks the brain and the ventral horn of the spinal cord. Damage to the lower motor neurons usually results in atrophy and weakness of muscle groups, perhaps paralysis and possibly deformity. A second type, bulbar poliomyelitis, infects the medulla oblongata and may result...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章,评审

    doi:

    authors: Birk TJ

    更新日期:1993-04-01 00:00:00

  • Plantar vibrotactile detection deficits in adults with chronic ankle instability.

    abstract:PURPOSE:The purpose of this study was to investigate the vibrotactile detection thresholds of the plantar cutaneous afferents in subjects with chronic ankle instability compared with healthy control subjects. METHODS:Eight adults with chronic ankle instability and eight adults with no ankle sprain history participated...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/MSS.0b013e3182390212

    authors: Hoch MC,McKeon PO,Andreatta RD

    更新日期:2012-04-01 00:00:00

  • Thermal Behavior Differs between Males and Females during Exercise and Recovery.

    abstract:INTRODUCTION:This study tested the hypothesis that females rely on thermal behavior to a greater extent during and after exercise, relative to males. METHODS:In a 24°C ± 1°C; (45% ± 10% RH) environment, 10 males (M) and 10 females (F) (22 ± 2 yr) cycled for 60 min (metabolic heat production: M, 117 ± 18 W·m; F, 129 ± ...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/MSS.0000000000001756

    authors: Vargas NT,Chapman CL,Sackett JR,Johnson BD,Gathercole R,Schlader ZJ

    更新日期:2019-01-01 00:00:00

  • Continuous thermoregulatory responses to mass-participation distance running in heat.

    abstract:PURPOSE:To continuously measure core temperature (T(c)) and heart rate(HR), and quantify fluid balance during a 21-km mass-participation road racein warm, humid environmental conditions. METHODS:Eighteen heat-acclimatized male soldiers ingested a telemetric Tc sensor on the evening prior to the race and wore an ambula...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.mss.0000218134.74238.6a

    authors: Byrne C,Lee JK,Chew SA,Lim CL,Tan EY

    更新日期:2006-05-01 00:00:00

  • Serial assessment of peak VO2 and VO2 kinetics early after heart transplantation.

    abstract:PURPOSE:Serial evaluation of aerobic metabolism and exercise tolerance early after heart transplantation (HT). METHODS:Fifteen heart transplant recipients (HTR), aged 52.0 +/- 9.9 yr (mean +/- SD), not undergoing structured rehabilitation programs, were tested two to four times during the first 2 yr post-HT. As a refe...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.MSS.0000093610.71730.02

    authors: Borrelli E,Pogliaghi S,Molinello A,Diciolla F,Maccherini M,Grassi B

    更新日期:2003-11-01 00:00:00

  • Beta-hydroxy-beta-methylbutyrate ingestion, part II: effects on hematology, hepatic and renal function.

    abstract:PURPOSE:The purpose of this investigation was to examine the effects of differing amounts of beta-hydroxy-beta-methylbutyrate (HMB), 0, 36, and 76 mg x kg(-1) x d(-1), on hematology, hepatic and renal function during 8 wk of resistance training. METHODS:Thirty-seven, untrained collegiate males and were randomly assign...

    journal_title:Medicine and science in sports and exercise

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00005768-200012000-00023

    authors: Gallagher PM,Carrithers JA,Godard MP,Schulze KE,Trappe SW

    更新日期:2000-12-01 00:00:00

  • Activity classification using the GENEA: optimum sampling frequency and number of axes.

    abstract:INTRODUCTION:The GENEA shows high accuracy for classification of sedentary, household, walking, and running activities when sampling at 80 Hz on three axes. It is not known whether it is possible to decrease this sampling frequency and/or the number of axes without detriment to classification accuracy. The purpose of t...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/MSS.0b013e31825e19fd

    authors: Zhang S,Murray P,Zillmer R,Eston RG,Catt M,Rowlands AV

    更新日期:2012-11-01 00:00:00

  • Sex differences in parameters of bone strength in new recruits: beyond bone density.

    abstract:BACKGROUND:Stress fracture (SF) injuries in new recruits have long been attributed to low bone mineral density (BMD). Low areal BMD assessed using two-dimensional dual-energy x-ray absorptiometry imaging, however, reflects structural density and is affected by smaller measures of bone geometry. Recent studies support a...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/MSS.0b013e3181893cb7

    authors: Evans RK,Negus C,Antczak AJ,Yanovich R,Israeli E,Moran DS

    更新日期:2008-11-01 00:00:00

  • Antioxidant and redox regulation of cellular signaling: introduction.

    abstract::Oxidation-reduction (redox) based regulation of gene expression appears to be a fundamental regulatory mechanism in cell biology. This basic information has been exploited to develop novel strategies in clinical therapeutics. In contrast to the conventional idea that reactive species mostly serve as a trigger for oxid...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章,评审

    doi:10.1097/00005768-200103000-00005

    authors: Sen CK

    更新日期:2001-03-01 00:00:00

  • Advances in the understanding of knee ligament injury, repair, and rehabilitation.

    abstract::Knee injuries continue to present a complex set of clinical problems. The answers to these problems have recently been redefined by the application of sophisticated biomechanical research methods to the study of knee ligaments and joint function. This manuscript reviews contributions which our laboratory has made to t...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/00005768-198410000-00002

    authors: Noyes FR,Keller CS,Grood ES,Butler DL

    更新日期:1984-10-01 00:00:00

  • Dynamic and steady-state ventilatory and gas exchange responses to arm exercise.

    abstract::Previous studies have suggested that, for the same power output, arm exercise requires higher oxygen uptake (VO2), carbon dioxide output (VCO2), and ventilation (VE) than leg exercise and that response kinetics are slower. To evaluate these differences, four healthy subjects performed a total of 95 arm cranking tests....

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:

    authors: Casaburi R,Barstow TJ,Robinson T,Wasserman K

    更新日期:1992-12-01 00:00:00

  • Dissipation of claudication pain after walking: implications for endurance training.

    abstract::Although onset and maximal claudication pain are attained sooner as exercise intensity is increased, it is unclear whether dissipation of pain during recovery is altered. Thus, this study examined whether walking at gradually higher intensity would prolong the time needed for claudication pain to dissipate during reco...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:

    authors: Gardner AW

    更新日期:1993-08-01 00:00:00

  • Muscle deoxygenation and neural drive to the muscle during repeated sprint cycling.

    abstract:PURPOSE:To investigate muscle deoxygenation and neural drive-related changes during repeated cycling sprints in a fatiguing context. METHODS:Nine healthy male subjects performed a repeated-sprint test (consisting of 10 x 6-s maximal sprints interspaced by 30 s of recovery). Oxygen uptake was measured breath-by-breath;...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.mss.0000251775.46460.cb

    authors: Racinais S,Bishop D,Denis R,Lattier G,Mendez-Villaneuva A,Perrey S

    更新日期:2007-02-01 00:00:00

  • Endorphins and mood changes in long-distance running.

    abstract::Acute and chronic positive mood changes have been said to occur with running and jogging. It has been suggested that endogenous substances with opioid activity (endorphins) may serve as modulators of mood. The authors report experiments in which mood changes associated with long-distance running were measured by pre- ...

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/00005768-198201000-00002

    authors: Markoff RA,Ryan P,Young T

    更新日期:1982-01-01 00:00:00

  • Relationship between %HRmax, %HR reserve, %VO2max, and %VO2 reserve in elite cyclists.

    abstract:PURPOSE:To evaluate the relations between %HRmax, %HRR, %VO2max, and %VO2R in elite cyclists and to check whether the intensity scale recommended by ACSM in its 1998 position stand is also applicable to this specific population. METHODS:Twenty-six male elite road cyclists (25.1 +/- 0.7 yr, 71.0 +/- 1.2 kg, 70.9 +/- 1....

    journal_title:Medicine and science in sports and exercise

    pub_type: 杂志文章

    doi:10.1249/01.mss.0000246996.63976.5f

    authors: Lounana J,Campion F,Noakes TD,Medelli J

    更新日期:2007-02-01 00:00:00