Associations between health-related quality of life, cardiorespiratory fitness, muscle strength, physical activity and waist circumference in 10-year-old children: the ASK study

[21] Steene-Johannessen J(2008)Physical activity, quality of life, and weight status in overweight children Quality of Life Research 15 709-1454

[22] Holme I(2015)Active Smarter Kids (ASK): Rationale and design of a cluster-randomized controlled trial investigating the effects of daily physical activity on children’s academic performance and risk factors for non-communicable diseases BMC Public Health 16 1347-1335

[23] Andersen LB(2007)The KIDSCREEN-27 quality of life measure for children and adolescents: Psychometric results from a cross-cultural survey in 13 European countries Quality of Life Research 14 58-2873

[24] Anderssen SA(2016)Psychometric properties of the Norwegian version of the Kidscreen-27 questionnaire Health and Quality of Life Outcomes 48 434-1238

[25] Knuth AG(2008)An intermittent running test to estimate maximal oxygen uptake: The Andersen test Journal of Sports Medicine and Physical Fitness 9 e110492-46

[26] Hallal PC(2014)The Andersen aerobic fitness test: Reliability and validity in 10-year-old children PLoS ONE 32 159-411

[27] Kolle E(2011)Reliability of field-based fitness tests in youth International Journal of Sports Medicine 44 934-219

[28] Steene-Johannessen J(2010)Criterion-related validity of field-based fitness tests in youth: A systematic review British Journal of Sports Medicine 100 1576-1139

[29] Andersen LB(2011)Waist circumference and waist-to-height ratio in Norwegian children 4–18 years of age: Reference values and cut-off levels Acta Paediatrica 35 1447-undefined

[30] Anderssen SA(2003)Reexamination of validity and reliability of the CSA monitor in walking and running Medicine and Science in Sports and Exercise 2 366-undefined

[21] Steene-Johannessen J(2008)Physical activity, quality of life, and weight status in overweight children Quality of Life Research 15 709-1454

[22] Holme I(2015)Active Smarter Kids (ASK): Rationale and design of a cluster-randomized controlled trial investigating the effects of daily physical activity on children’s academic performance and risk factors for non-communicable diseases BMC Public Health 16 1347-1335

[23] Andersen LB(2007)The KIDSCREEN-27 quality of life measure for children and adolescents: Psychometric results from a cross-cultural survey in 13 European countries Quality of Life Research 14 58-2873

[24] Anderssen SA(2016)Psychometric properties of the Norwegian version of the Kidscreen-27 questionnaire Health and Quality of Life Outcomes 48 434-1238

[25] Knuth AG(2008)An intermittent running test to estimate maximal oxygen uptake: The Andersen test Journal of Sports Medicine and Physical Fitness 9 e110492-46

[26] Hallal PC(2014)The Andersen aerobic fitness test: Reliability and validity in 10-year-old children PLoS ONE 32 159-411

[27] Kolle E(2011)Reliability of field-based fitness tests in youth International Journal of Sports Medicine 44 934-219

[28] Steene-Johannessen J(2010)Criterion-related validity of field-based fitness tests in youth: A systematic review British Journal of Sports Medicine 100 1576-1139

[29] Andersen LB(2011)Waist circumference and waist-to-height ratio in Norwegian children 4–18 years of age: Reference values and cut-off levels Acta Paediatrica 35 1447-undefined

[30] Anderssen SA(2003)Reexamination of validity and reliability of the CSA monitor in walking and running Medicine and Science in Sports and Exercise 2 366-undefined