Prolonged Periods Of Sedentary Fourth Dimension Strongly Associated Alongside Sum Of Fatty Around Internal Organs
Sunday, November 6, 2011
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Influenza A virus subtype H5N1 squad of researchers from the NIHR Leicester Biomedical Research Centre, U.K. -- a partnership betwixt Leicester's Hospitals, the University of Leicester in addition to Loughborough University -- has constitute novel testify to advise that longer periods of sedentary fourth dimension (defined equally whatever sitting/reclining activeness alongside depression release energy expenditure) are to a greater extent than strongly associated alongside the total of fatty deposited to a greater extent than or less internal organs.
The study, which was published inwards the magazine Obesity took 124 participants at high quest a opportunity of type 2 diabetes in addition to measured the length of fourth dimension they spent sedentary over a menstruum of vii days using accelerometers fitted to their waist. The query squad also scanned the participants using magnetic resonance imaging (MRI) equipment to accurately mensurate the total of fatty inwards the liver, inner (visceral) in addition to outer (subcutaneous) fatty layers, in addition to total abdominal fat.
Even when accounting for age, ethnicity in addition to physical activeness levels, the study squad constitute that the longer a soul remained sedentary during the day, the higher the levels of liver fat, inner (visceral) fatty in addition to total abdominal fat. The link was fifty-fifty stronger for participants who did non come across Public Health England's recommendation of 150 minutes of moderate intensity physical activeness per week.
Dr Joe Henson, Research Associate at the University of Leicester, led the study. He said: "We know that spending long periods of fourth dimension sedentary is unhealthy in addition to a quest a opportunity element for chronic illnesses, such equally type 2 diabetes in addition to midpoint disease. Likewise, the total of fatty deposited to a greater extent than or less our internal organs may also predispose us to these diseases.
"Using MRI techniques in addition to physical activeness monitors nosotros accept shown that the to a greater extent than fourth dimension spent sedentary, the stronger the association alongside higher levels of internal in addition to abdominal fat. This was peculiarly in addition to thus if the long periods of sedentary demeanour were uninterrupted. Our findings also demo that reaching the U.K. government's target of 150 minutes of moderate intensity physical activeness may offering some protection against the harmful effects of prolonged sedentary time."
Professor Melanie Davies, Director of the NIHR Leicester Biomedical Research Centre, UK, Professor of Diabetes Medicine at the University of Leicester in addition to a co-author of the study, said:
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Even when accounting for age, ethnicity in addition to physical activeness levels, the study squad constitute that the longer a soul remained sedentary during the day, the higher the levels of liver fat, inner (visceral) fatty in addition to total abdominal fat. The link was fifty-fifty stronger for participants who did non come across Public Health England's recommendation of 150 minutes of moderate intensity physical activeness per week.
Dr Joe Henson, Research Associate at the University of Leicester, led the study. He said: "We know that spending long periods of fourth dimension sedentary is unhealthy in addition to a quest a opportunity element for chronic illnesses, such equally type 2 diabetes in addition to midpoint disease. Likewise, the total of fatty deposited to a greater extent than or less our internal organs may also predispose us to these diseases.
"Using MRI techniques in addition to physical activeness monitors nosotros accept shown that the to a greater extent than fourth dimension spent sedentary, the stronger the association alongside higher levels of internal in addition to abdominal fat. This was peculiarly in addition to thus if the long periods of sedentary demeanour were uninterrupted. Our findings also demo that reaching the U.K. government's target of 150 minutes of moderate intensity physical activeness may offering some protection against the harmful effects of prolonged sedentary time."
Professor Melanie Davies, Director of the NIHR Leicester Biomedical Research Centre, UK, Professor of Diabetes Medicine at the University of Leicester in addition to a co-author of the study, said:
"Lack of physical activeness in addition to beingness overweight are 2 quest a opportunity factors associated alongside type 2 diabetes. However, the effects of prolonged sedentary fourth dimension in addition to whether physical activeness tin play a mediating purpose past times reducing fatty deposits on internal organs stay unclear. This query starts to shed a low-cal on whatever connections betwixt the 2 past times using MRI to mensurate the distribution of fatty inwards an individual's trunk in addition to analysing that inwards relation to their activeness levels. The adjacent pace would move to essay out the affect of regularly breaking upwards prolonged sedentary fourth dimension upon internal fatty levels."