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Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin

The effects of prolonged treadmill running on appetite, energy intake and acylated ghrelin (an appetite stimulating hormone) were examined in 9 healthy males over the course of 24 h. Participants completed 2 experimental trials (exercise and control) in a randomised - crossover fashion. In the exerc...

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Main Authors: James King, Masashi Miyashita, Lucy K. Wasse, David Stensel
Format: Default Article
Published: 2010
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Online Access:https://hdl.handle.net/2134/10163
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author James King
Masashi Miyashita
Lucy K. Wasse
David Stensel
author_facet James King
Masashi Miyashita
Lucy K. Wasse
David Stensel
author_sort James King (1252200)
collection Figshare
description The effects of prolonged treadmill running on appetite, energy intake and acylated ghrelin (an appetite stimulating hormone) were examined in 9 healthy males over the course of 24 h. Participants completed 2 experimental trials (exercise and control) in a randomised - crossover fashion. In the exercise trial participants ran for 90 min at 68.8 ± 0.8% of maximum oxygen uptake followed by 8.5 h of rest. Participants returned to the laboratory on the following morning to provide a fasting blood sample and ratings of appetite (24 h measurement). No exercise was performed on the control trial. Appetite was measured within the laboratory using visual analogue scales and energy intake was assessed from ad libitum buffet meals. Acylated ghrelin was determined from plasma using an ELISA assay. Exercise transiently suppressed appetite and acylated ghrelin but each remained no different from control values in the hours afterwards. Furthermore, despite participants expending 5324 kJ during exercise there was no compensatory increase in energy intake (24 h energy intake; control 17191 kJ, exercise 17606 kJ). These findings suggest that large energy deficits induced by exercise do not lead to acute compensatory responses in appetite, energy intake or acylated ghrelin.
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institution Loughborough University
publishDate 2010
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spelling rr-article-96281392010-01-01T00:00:00Z Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin James King (1252200) Masashi Miyashita (7236563) Lucy K. Wasse (7236983) David Stensel (1257075) Other health sciences not elsewhere classified Exercise Acylated ghrelin Appetite Energy intake Energy balance Compensation Medical and Health Sciences not elsewhere classified The effects of prolonged treadmill running on appetite, energy intake and acylated ghrelin (an appetite stimulating hormone) were examined in 9 healthy males over the course of 24 h. Participants completed 2 experimental trials (exercise and control) in a randomised - crossover fashion. In the exercise trial participants ran for 90 min at 68.8 ± 0.8% of maximum oxygen uptake followed by 8.5 h of rest. Participants returned to the laboratory on the following morning to provide a fasting blood sample and ratings of appetite (24 h measurement). No exercise was performed on the control trial. Appetite was measured within the laboratory using visual analogue scales and energy intake was assessed from ad libitum buffet meals. Acylated ghrelin was determined from plasma using an ELISA assay. Exercise transiently suppressed appetite and acylated ghrelin but each remained no different from control values in the hours afterwards. Furthermore, despite participants expending 5324 kJ during exercise there was no compensatory increase in energy intake (24 h energy intake; control 17191 kJ, exercise 17606 kJ). These findings suggest that large energy deficits induced by exercise do not lead to acute compensatory responses in appetite, energy intake or acylated ghrelin. 2010-01-01T00:00:00Z Text Journal contribution 2134/10163 https://figshare.com/articles/journal_contribution/Influence_of_prolonged_treadmill_running_on_appetite_energy_intake_and_circulating_concentrations_of_acylated_ghrelin/9628139 CC BY-NC-ND 4.0
spellingShingle Other health sciences not elsewhere classified
Exercise
Acylated ghrelin
Appetite
Energy intake
Energy balance
Compensation
Medical and Health Sciences not elsewhere classified
James King
Masashi Miyashita
Lucy K. Wasse
David Stensel
Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
title Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
title_full Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
title_fullStr Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
title_full_unstemmed Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
title_short Influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
title_sort influence of prolonged treadmill running on appetite, energy intake and circulating concentrations of acylated ghrelin
topic Other health sciences not elsewhere classified
Exercise
Acylated ghrelin
Appetite
Energy intake
Energy balance
Compensation
Medical and Health Sciences not elsewhere classified
url https://hdl.handle.net/2134/10163