Document Detail


The effects of long-term, moderate intensity, intermittent exercise on aerobic capacity, body composition, blood lipids, insulin and glucose in overweight females.
MedLine Citation:
PMID:  9426387     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
OBJECTIVE: To test the hypotheses that the accumulation of 30 min of moderate intensity, intermittent exercise, 5d/week-1, for 32 weeks, will increase aerobic capacity, alter body composition and improve blood lipids, insulin and glucose. Secondly, to identify individuals who may respond to moderate intensity, intermittent exercise. SUBJECTS: Thirteen sedentary, moderately obese females, aged 43 +/- 11 (y), body mass index (BMI) 32.7 +/- 7.7 (kg/M2), body fat 40.6 +/- 8.8 (%), VO2max 24.0 +/- 4.6 (ml/kg-1/min-1). MEASUREMENTS: Aerobic capacity, body composition, blood lipids, fasting insulin and glucose, energy intake. RESULTS: Group data showed no significant changes for aerobic capacity, body composition, blood lipids, insulin or glucose. However, 7 of the 13 subjects increased aerobic capacity, lost fat weight and improved insulin. Adherence to the exercise regimen was excellent with 82.6 +/- 10.0% of the exercise completed. CONCLUSIONS: Moderate intensity, intermittent exercise for a total of 30 min, 5d/week,-1 for 32 weeks duration, was not a sufficient stimulus to significantly increase aerobic capacity, and alter weight, body composition or improve blood lipids, insulin or glucose for the entire group. However, those subjects who increased aerobic capacity and decreased fat weight were significantly older, had lower maximal aerobic capacity and greater body fat at baseline compared to the six subjects who did not increase aerobic capacity and decrease fat weight. For both groups, moderate intensity, intermittent exercise showed excellent adherence and this may be a useful model for future research studies.
Authors:
K A Snyder; J E Donnelly; D J Jabobsen; G Hertner; J M Jakicic
Related Documents :
11264757 - Influence of body fat distribution on oxygen uptake and pulmonary performance in morbid...
20077277 - A 5-month weight-reduction programme has a positive effect on body composition, aerobic...
12121427 - Walking trials in postmenopausal women: effect of one vs two daily bouts on aerobic fit...
20351587 - Strength exercise improves muscle mass and hepatic insulin sensitivity in obese youth.
21651747 - A randomized study of the effects of supplemental exercise sessions after a 7-week copd...
4050657 - Decrease in the ability to detect elevated lung thallium due to delay in commencing ima...
Publication Detail:
Type:  Journal Article    
Journal Detail:
Title:  International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity     Volume:  21     ISSN:  0307-0565     ISO Abbreviation:  Int. J. Obes. Relat. Metab. Disord.     Publication Date:  1997 Dec 
Date Detail:
Created Date:  1998-02-17     Completed Date:  1998-02-17     Revised Date:  2004-11-17    
Medline Journal Info:
Nlm Unique ID:  9313169     Medline TA:  Int J Obes Relat Metab Disord     Country:  ENGLAND    
Other Details:
Languages:  eng     Pagination:  1180-9     Citation Subset:  IM    
Affiliation:
Human Performance Laboratory, University of Nebraska-Kearney 68849, USA. Snyder@platte.unk.edu
Export Citation:
APA/MLA Format     Download EndNote     Download BibTex
MeSH Terms
Descriptor/Qualifier:
Adult
Aerobiosis / physiology
Blood Glucose / metabolism*
Body Composition / physiology*
Body Mass Index
Energy Metabolism / physiology
Exercise / physiology*
Female
Heart Rate
Humans
Insulin / blood*
Lipids / blood*
Middle Aged
Models, Biological
Obesity / blood*,  physiopathology*
Oxygen Consumption
Time Factors
Chemical
Reg. No./Substance:
0/Blood Glucose; 0/Lipids; 11061-68-0/Insulin

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


Previous Document:  The beta(3)-adrenergic receptor TRP64ARG polymorphism and obesity in Alaskan Eskimos.
Next Document:  A novel method for quantitative analysis of apoptosis.