Seasonality of physical activity, sedentary behavior, and sleep in a middle-aged and elderly population: the Rotterdam study

M Cepeda, CM Koolhaas, FJA van Rooij, H Tiemeier… - Maturitas, 2018 - Elsevier
Introduction Physical activity (PA) and sedentary behavior (SB) have seasonal patterns. It
remains unclear how these patterns are associated with sleep, meteorological factors, and …

Seasonal variation in physical activity, sedentary behaviour and sleep in a sample of UK adults

SE O'Connell, PL Griffiths, SA Clemes - Annals of human biology, 2014 - Taylor & Francis
Abstract Background: Physical activity (PA), sedentary behaviour (SB), sleep and diet have
all been associated with increased risk for chronic disease. Seasonality is often overlooked …

Recent temporal trends in sleep duration, domain-specific sedentary behaviour and physical activity. A survey among 25–79-year-old Danish adults

M Aadahl, AH Andreasen… - … journal of public …, 2013 - journals.sagepub.com
Background: Prevalence of sedentary behaviour is high in many countries, but little is known
about temporal trends in sitting time. Objective: To examine temporal changes in sleep and …

[HTML][HTML] Comparison of summer and winter objectively measured physical activity and sedentary behavior in older adults: age, gene/environment susceptibility …

NY Arnardottir, ND Oskarsdottir, RJ Brychta… - International journal of …, 2017 - mdpi.com
In Iceland, there is a large variation in daylight between summer and winter. The aim of the
study was to identify how this large variation influences physical activity (PA) and sedentary …

[HTML][HTML] Weather, day length and physical activity in older adults: Cross-sectional results from the European Prospective Investigation into Cancer and Nutrition (EPIC) …

YT Wu, R Luben, N Wareham, S Griffin, AP Jones - PloS one, 2017 - journals.plos.org
Background A wide range of environmental factors have been related to active ageing, but
few studies have explored the impact of weather and day length on physical activity in older …

Day length and weather conditions profoundly affect physical activity levels in older functionally impaired people

D Sumukadas, M Witham, A Struthers… - Journal of Epidemiology …, 2009 - jech.bmj.com
Background: Regular physical activity is vital for maintaining the health and independence
of older people. Few objective data exist on the effect of weather on physical activity levels in …

[HTML][HTML] Correlates of sedentary time in different age groups: results from a large cross sectional Dutch survey

CM Bernaards, VH Hildebrandt, IJM Hendriksen - BMC Public Health, 2016 - Springer
Background Evidence shows that prolonged sitting is associated with an increased risk of
mortality, independent of physical activity (PA). The aim of the study was to identify …

Older adults' time in sedentary, light and moderate intensity activities and correlates: application of Australian time use survey

PT Espinel, JY Chau, HP van der Ploeg… - Journal of science and …, 2015 - Elsevier
Objectives Understanding how older adults spend their time between active and sedentary
activities is an important aspect of healthy ageing. This study examined the time spent in all …

Objective measures of activity in the elderly: distribution and associations with demographic and health factors

CM Koolhaas, FJA van Rooij, JD Schoufour… - Journal of the American …, 2017 - Elsevier
Background Little is known about the distribution of activity over the full 24-hour spectrum in
late old age and its association with demographic and health factors. Therefore, we aimed to …

[PDF][PDF] Objectively measured physical activity in a diverse sample of older urban UK adults

MG Davis, KR Fox, M Hillsdon, DJ Sharp… - Medicine & Science in …, 2011 - academia.edu
ABSTRACT DAVIS, MG, KR FOX, M. HILLSDON, DJ SHARP, JC COULSON, and JL
THOMPSON. Objectively Measured Physical Activity in a Diverse Sample of Older Urban UK …