Acute post-exercise oxygen uptake, hormone and plasma metabolite response in obese men.

Details

Serval ID
serval:BIB_E86EC1DC453C
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Acute post-exercise oxygen uptake, hormone and plasma metabolite response in obese men.
Journal
Hormone and Metabolic Research = Hormon- Und Stoffwechselforschung = Hormones et Métabolisme
Author(s)
Lanzi S., Codecasa F., Cornacchia M., Maestrini S., Salvadori A., Fanari P., Brunani A., Malatesta D.
ISSN
1439-4286 (Electronic)
ISSN-L
0018-5043
Publication state
Published
Issued date
2014
Peer-reviewed
Oui
Volume
46
Number
7
Pages
521-527
Language
english
Notes
Publication types: Journal Article Publication Status: ppublish
Abstract
This study aimed to compare oxygen uptake (  V˙O2), hormone and plasma metabolite responses during the 30 min after submaximal incremental exercise (Incr) performed at the same relative/absolute exercise intensity and duration in lean (L) and obese (O) men. Eight L and 8 O men (BMI: 22.9±0.4; 37.2±1.8 kg · m(-2)) completed Incr and were then seated for 30 min.   V˙O2 was monitored during the first 10 min and from the 25-30(th) minutes of recovery. Blood samples were drawn for the determination of hormone (catecholamines, insulin) and plasma metabolite (NEFA, glycerol) concentrations. Excess post-exercise oxygen consumption (EPOC) magnitude during the first 10 min was similar in O and in L (3.5±0.4; 3.4±0.3 liters, respectively, p=0.86). When normalized to percent change (  V˙O2END=100%), %   V˙O2END during recovery was significantly higher from 90-120 s in O than in L (p≤0.04). There were no significant differences in catecholamines (p≥0.24), whereas insulin was significantly higher in O than in L during recovery (p=0.01). The time-course of glycerol was similar from 10-30 min of recovery (-42% for L; -41% for O, p=0.85), whereas significantly different patterns of NEFA were found from 10-30 min of recovery between groups (-18% for L; +8% for O, p=0.03). Despite similar EPOC, a difference in   V˙O2 modulation between groups was observed, likely due to faster initial rates of   V˙O2 decline in L than in O. The different patterns of NEFA between groups may suggest a lower NEFA reesterification during recovery in O, which was not involved in the rapid EPOC component.
Pubmed
Web of science
Create date
11/07/2014 16:55
Last modification date
20/08/2019 16:11
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