Lydia G Collison

2025

Designing stepped wedge trials to evaluate physical activity interventions in schools: methodological considerations

Salway, R. E., House, D. R., Kent-Saisch, S. A., Walker, R., Collison, L. G., Porter, A., Lubans, D., Beets, M., de Vocht , F. & Jago, R., 25 Feb 2025, In: International Journal of Behavioral Nutrition and Physical Activity. 22, 1, 15 p., 22.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

“We just have to work with what we’ve got”: a qualitative analysis of contextual challenges in facilities and resources for pupil physical activity in English primary schools

House, D. R., Walker, R., Collison, L. G., Kent-Saisch, S. A., Salway, R. E., Porter, A., de Vocht , F. & Jago, R., 21 Feb 2025, In: BMC Public Health. 25, 1, 13 p., 726.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

2024

Assessing the impact of COVID-19 on the physical activity of 10-11-year-old children and their parents: Active-6 a mixed-methods study

Jago, R., House, D. R., Salway, R. E., Walker, R., Collison, L. G., Sansum, K. M., Breheny, K., Churchward, S., Williams, J. G., Hollingworth, W. & de Vocht , F., 20 Nov 2024, In: Public Health Research. 29 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

Exploring parents’ physical activity motivation during the COVID-19 pandemic: a mixed methods study from a self-determination theory perspective

Collison, L. G., Walker, R., Salway, R. E., House, D. R., Sansum, K. M., Breheny, K., Churchward, S., Williams, J. G., de Vocht , F. & Jago, R., 27 Mar 2024, (E-pub ahead of print) In: Public Health Research. 42 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

Predicting Accelerometer-Assessed Estimates of Adolescents’ Multidimensional Physical Activity: A Self-Determination Theory Approach

Collison, L. G., Standage, M., Gillison, F. B. & Curran, T., 24 Apr 2024, In: Journal of Sport & Exercise Psychology. 46, 3, p. 137-150 14 p.

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Quality of life, capability wellbeing, financial strain and physical activity in the short and medium term COVID 19 post-lockdown phases in the UK: a repeated cross-sectional study

Breheny, K., Salway, R. E., House, D. R., Walker, R., Collison, L. G., Sansum, K. M., Williams, J. G., de Vocht , F., Jago, R. & Hollingworth, W., 25 Sept 2024, (E-pub ahead of print) In: Public Health Research. 19 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

School-level variation in children's moderate to vigorous intensity physical activity before and after COVID-19: a multilevel model analysis

Salway, R. E., House, D. R., Walker, R., Collison, L. G., Breheny, K., Sansum, K. M., Williams, J. G., Hollingworth, W., de Vocht , F. & Jago, R., 2 Oct 2024, In: Public Health Research. 21 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

The impact of the COVID-19 pandemic on the physical activity environment in English primary schools: A multi-perspective qualitative analysis

House, D. R., Walker, R., Salway, R. E., Emm-Collison, L. G., Breheny, K., Sansum, K. M., Churchward, S., Williams, J. G., de Vocht , F. & Jago, R., 7 Feb 2024, (E-pub ahead of print) In: Public Health Research. 37 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

2023

Associations between the built environment, policies and curriculum in schools and primary school children’s physical activity

Collison, L. G., Salway, R. E., Matthews, J., Reid, T. & Jago, R., 15 Feb 2023, In: Wellcome Open Research. 8, 85

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Open Access

9 Downloads (Pure)

Comparison of children’s physical activity profiles before and after COVID-19 lockdowns: A latent profile analysis

Salway, R. E., de Vocht , F., Collison, L. G., Sansum, K. M., House, D. R., Walker, R., Breheny, K., Williams, J. G., Hollingworth, W. & Jago, R., 27 Nov 2023, In: PLoS ONE. 18, 11, 18 p., 0289344.

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Open Access

8 Citations (Scopus)

Screen-viewing behaviours of children before and after the 2020-21 COVID-19 lockdowns in the UK: a mixed methods study

Salway, R., Walker, R., Sansum, K., House, D., Emm-Collison, L., Reid, T., Breheny, K., Williams, J. G., de Vocht, F., Hollingworth, W., Foster, C. & Jago, R., 17 Jan 2023, In: BMC Public Health. 23, 1, p. 116 116.

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Open Access

16 Citations (Scopus)

Short and medium-term effects of the COVID-19 lockdowns on child and parent accelerometer-measured physical activity and sedentary time: a natural experiment

Jago, R., Salway, R. E., House, D. R., Walker, R., Collison, L. G., Sansum, K. M., Breheny, K., Reid, T., Churchward, S., Williams, J., Foster, C. E. M., Hollingworth, W. & de Vocht , F., 27 Apr 2023, (E-pub ahead of print) In: International Journal of Behavioral Nutrition and Physical Activity. 20, 1, 15 p., 42 .

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Open Access

20 Citations (Scopus)

The new normal for children's physical activity and screen viewing: a multi-perspective qualitative analysis of behaviours a year after the COVID-19 lockdowns in the UK

Walker, R., House, D. R., Salway, R. E., Collison, L. G., Hollander, L., Sansum, K. M., Breheny, K., Churchward, S., Williams, J. G., de Vocht , F., Hollingworth, W., Foster, C. E. M. & Jago, R., 27 Jul 2023, In: BMC Public Health. 23, 1, 1432.

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Open Access

8 Citations (Scopus)

The status of active after-school clubs among primary school children in England (UK) after the COVD-19 lockdowns: implications for policy and practice

Walker, R., Salway, R. E., House, D. R., Collison, L. G., Breheny, K., Sansum, K. M., Churchward, S., Williams, J. G., de Vocht , F., Hollingworth, W. & Jago, R., 5 Oct 2023, In: International Journal of Behavioral Nutrition and Physical Activity. 20, 1, 13 p., 120.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

4 Citations (Scopus)

2022

Accelerometer-measured physical activity and sedentary time among children and their parents in the UK before and after COVID-19 lockdowns: a natural experiment

Salway, R. E., Foster, C. E. M., de Vocht , F., Tibbitts, B. P., Collison, L. G., House, D. R., Williams, J., Breheny, K., Reid, T., Walker, R., Churchward, S., Hollingworth, W. & Jago, R., 16 May 2022, In: International Journal of Behavioral Nutrition and Physical Activity. 19, 1, 14 p., 51.

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47 Citations (Scopus)

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A multi-perspective qualitative exploration of the reasons for changes in the physical activity among 10–11-year-old children following the easing of the COVID-19 lockdown in the UK in 2021

Jago, R., Walker, R., House, D. R., Collison, L. G., Salway, R. E., Tibbitts, B. P., Sansum, K. M., Reid, T., Breheny, K., Williams, J. G., Churchward, S., de Vocht , F., Hollingworth, W. & Foster, C. E. M., 5 Sept 2022, In: International Journal of Behavioral Nutrition and Physical Activity. 19, 1, 114.

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10 Citations (Scopus)

86 Downloads (Pure)

2020

Association of BMI category with change in children’s physical activity between ages 6 and 11 years: a longitudinal study

Jago, R., Salway, R. E., Collison, L. G., Sebire, S. J., Thompson, J. & Lawlor, D. A., Jan 2020, In: International Journal of Obesity. 44, p. 104–113 10 p.

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81 Citations (Scopus)

250 Downloads (Pure)

Associations of body mass index, physical activity and sedentary time with blood pressure in primary school children from south-west England: a prospective study

Solomon-Moore, E., Salway, R., Emm-Collison, L., Thompson, J. L., Sebire, S. J., Lawlor, D. A. & Jago, R., 29 Apr 2020, In: PLoS ONE. 15, 4, 14 p., e0232333.

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7 Citations (Scopus)

133 Downloads (Pure)

"I feel proper self-conscious all the time": A qualitative study of adolescent girls’ views of menstruation and physical activity.

Harvey, J. E., Collison, L. G. & Sebire, S. J., 26 Nov 2020, In: Wellcome Open Research. 5, 10 p., 279.

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Multidimensional motivation for exercise: A latent profile and transition analysis

Emm-Collison, L. G., Sebire, S. J., Salway, R., Thompson, J. L. & Jago, R., Mar 2020, In: Psychology of Sport and Exercise. 47, 9 p., 101619.

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27 Citations (Scopus)

161 Downloads (Pure)

2019

A Longitudinal Study of the Associations of Family Structure with Physical Activity across the Week in Boys and Girls

Solomon-Moore, E., Salway, R., Emm-Collison, L. G., Sebire, S. J., Thompson, J. L. & Jago, R., 22 Oct 2019, In: International Journal of Environmental Research and Public Health. 16, 12 p., 4050.

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2 Citations (Scopus)

172 Downloads (Pure)

A multilevel analysis of neighbourhood, school, friend and individual-level variation in primary school children’s physical activity

Salway, R., Emm-Collison, L., Sebire, S. J., Thompson, J. L., Lawlor, D. A. & Jago, R., 4 Dec 2019, In: International Journal of Environmental Research and Public Health. 16, 24, 16 p., 4889.

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11 Citations (Scopus)

162 Downloads (Pure)

Associations between socioeconomic position and changes in children's screen-viewing between ages 6 and 9: a longitudinal study

Salway, R. E., Emm-Collison, L., Sebire, S., Thompson, J. L. & Jago, R., 10 Dec 2019, In: BMJ Open. 9, 12, 8 p., e027481.

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15 Citations (Scopus)

126 Downloads (Pure)

Associations between socio-economic position and changes in children’s screen-viewing between ages 6 and 9: a longitudinal study

Salway, R. E., Collison, L. G., Sebire, S. J., Thompson, J. & Jago, R., 10 Dec 2019, In: BMJ Open. 9, 12, 8 p.

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Longitudinal associations between parents’ motivations to exercise and their moderate-to-vigorous physical activity

Collison, L., Jago, R., Salway, R., Thompson, J. & Sebire, S., 1 Jul 2019, In: Psychology of Sport and Exercise. 43, p. 343-349 7 p.

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9 Citations (Scopus)

251 Downloads (Pure)

Physical activity during the school holidays: Parent perceptions and practical considerations

Collison, L., Lewis, S., Reid, T., Matthews, J., Sebire, S., Thompson, J. & Jago, R., 14 May 2019, In: International Journal of Environmental Research and Public Health. 16, 10, 14 p., 1697.

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5 Citations (Scopus)

193 Downloads (Pure)

Striking a balance: physical activity, screen-viewing and homework during the transition to secondary school

Collison, L. G., Lewis, S. J., Reid, T., Matthews, J., Sebire, S. J., Thompson, J. L., Salway, R. E. & Jago, R., 30 Aug 2019, In: International Journal of Environmental Research and Public Health. 16, 17, 17 p., 3174.

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8 Citations (Scopus)

227 Downloads (Pure)

The association of school-related active travel and active after-school clubs with children’s physical activity: a cross-sectional study in 11-year-old UK children

Salway, R., Emm-Collison, L., Sebire, S., Thompson, J., Lawlor, D. & Jago, R., 22 Aug 2019, In: International Journal of Behavioral Nutrition and Physical Activity. 16, 10 p., 72.

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14 Citations (Scopus)

279 Downloads (Pure)

2018

Profiles of children’s physical activity and sedentary behaviour between age 6 and 9: a latent profile and transition analysis

Jago, R., Salway, R., Lawlor, D., Collison, L., Heron, J., Thompson, J. & Sebire, S., 23 Oct 2018, In: International Journal of Behavioral Nutrition and Physical Activity. 15, 12 p., 103.

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37 Citations (Scopus)

342 Downloads (Pure)

“In my day…”- Parents’ Views on Children’s Physical Activity and Screen Viewing in Relation to Their Own Childhood

Solomon-Moore, E., Collison, L., Sebire, S., Toumpakari, Z., Thompson, J. L., Lawlor, D. A. & Jago, R., Nov 2018, In: International Journal of Environmental Research and Public Health. 15, 11, 17 p., 2547.

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12 Citations (Scopus)

425 Downloads (Pure)

2013

Support for obesity-related policy and its association with motivation for weight control

Collison (Emm-Collison), L., Gillison, F. & Juszczyk, D., Aug 2013, In: Psychology, Public Policy, and Law. 19, 3, p. 321-330 9 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

6 Citations (Scopus)

6 Downloads (Pure)

Dr Lydia G Collison

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