Abstract
Background: objectively measured population physical activity (PA) data from older persons is lacking. The aim of this study was to describe free-living PA patterns and sedentary behaviours in Icelandic older men and women using accelerometer. Methods: from April 2009 to June 2010, 579 AGESII-study participants aged 73-98 years wore an accelerometer (Actigraph GT3X) at the right hip for one complete week in the free-living settings. Results: in all subjects, sedentary time was the largest component of the total wear time, 75%, followed by low-light PA, 21%. Moderate-vigorous PA (MVPA) was = 10 min of MVPA, which decreased with age, with only 25% of men and 9% of women 85 years and older reaching this. Conclusion: sedentary time is high in this Icelandic cohort, which has high life-expectancy and is living north of 60 northern latitude.
Original language | English |
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Pages (from-to) | 222-229 |
Journal | Age and Ageing |
Volume | 42 |
Issue number | 2 |
DOIs | |
Publication status | Published - Mar 2013 |
Keywords
- physical activity
- accelerometry
- sedentary behaviour
- older adults
- BMI
- AGES-Reykjavik
- older people