Seasonal variation in objectively measured physical activity, sedentary time, cardio-respiratory fitness and sleep duration among 8–11 year-old Danish children: a repeated-measures study

[1] Anderssen SA(2007)Low cardiorespiratory fitness is a strong predictor for clustering of cardiovascular disease risk factors in children independent of country, age and sex Eur J Cardiovasc Prev Rehabil 14 526-531

[2] Cooper AR(2008)Meta-analysis of short sleep duration and obesity in children and adults Sleep 31 619-626

[3] Riddoch C(2012)Moderate to vigorous physical activity and sedentary time and cardiometabolic risk factors in children and adolescents JAMA 307 704-712

[4] Sardinha LB(2003)Limits to the measurement of habitual physical activity by questionnaires Br J Sports Med 37 197-206

[5] Harro M(2008)Commentary: comparing actigraphy and parental report as measures of children’s sleep J Pediatr Psychol 33 406-407

[6] Brage S(2011)The role and validity of actigraphy in sleep medicine: an update Sleep Med Rev 15 259-267

[7] Andersen LB(2007)Intraindividual variation of objectively measured physical activity in children Med Sci Sports Exerc 39 622-629

[8] Cappuccio FP(2009)Seasonal changes in children’s physical activity: an examination of group changes, intra-individual variability and consistency in activity pattern across season Ann Hum Biol 36 363-378

[9] Taggart FM(2009)Assessment of intensity, prevalence and duration of everyday activities in Swiss school children: a cross-sectional analysis of accelerometer and diary data Int J Behav Nutr Phys Act 6 50-59

[10] Kandala NB(2009)Physical activity in children measured by accelerometry: stability over time Scand J Med Sci Sports 19 30-35

[1] Anderssen SA(2007)Low cardiorespiratory fitness is a strong predictor for clustering of cardiovascular disease risk factors in children independent of country, age and sex Eur J Cardiovasc Prev Rehabil 14 526-531

[2] Cooper AR(2008)Meta-analysis of short sleep duration and obesity in children and adults Sleep 31 619-626

[3] Riddoch C(2012)Moderate to vigorous physical activity and sedentary time and cardiometabolic risk factors in children and adolescents JAMA 307 704-712

[4] Sardinha LB(2003)Limits to the measurement of habitual physical activity by questionnaires Br J Sports Med 37 197-206

[5] Harro M(2008)Commentary: comparing actigraphy and parental report as measures of children’s sleep J Pediatr Psychol 33 406-407

[6] Brage S(2011)The role and validity of actigraphy in sleep medicine: an update Sleep Med Rev 15 259-267

[7] Andersen LB(2007)Intraindividual variation of objectively measured physical activity in children Med Sci Sports Exerc 39 622-629

[8] Cappuccio FP(2009)Seasonal changes in children’s physical activity: an examination of group changes, intra-individual variability and consistency in activity pattern across season Ann Hum Biol 36 363-378

[9] Taggart FM(2009)Assessment of intensity, prevalence and duration of everyday activities in Swiss school children: a cross-sectional analysis of accelerometer and diary data Int J Behav Nutr Phys Act 6 50-59

[10] Kandala NB(2009)Physical activity in children measured by accelerometry: stability over time Scand J Med Sci Sports 19 30-35