Professor John Reilly

Physical Activity and Health

Personal statement

I joined the University in 2011 as John Anderson Research Leader and Professor of Physical Activity & Public Health Science. I was formerly Professor of Paediatric Energy Metabolism at the University of Glasgow.

My research work focuses on: prevention of child and adolescent obesity worldwide; the consequences of obesity and low physical activity in children and adolescents globally; the development and consequences of sedentary behaviour during childhood and adolescence globally; global monitoring of physical activity , sedentary behaviour and sleep in children and adolescents. I have been involved in a range of national and international Knowledge Exchange projects, including the Active Healthy Kids Global Alliance www.activehealthykids.org, WHO Commission on Ending Childhood Obesity (ECHO) https://www.who.int/end-childhood-obesity/en/ WHO Guideline Development Group on Physical Activity, Sedentary Behaviour, and Sleep for the under 5’s https://apps.who.int/iris/handle/10665/311664 • Chair of the UK Health Departments physical activity guidelines update for the Under 5’s https://www.gov.uk/government/collections/physical-activity-guidelines

Current Knowledge Exchange projects include:

FitBack Scotland- development of a system for national monitoring physical fitness in children and adolescents https://www.actify.org.uk/fitbackscot - Towards a Sustainable Monitoring System to Address the Physical Fitness Crisis in Scottish Children: FitBack Scotland (scottishinsight.ac.uk)

Active Healthy Kids Scotland Report Cards on COVID-19 Impacts (2024; funded by the ESRC -IAA) and Active Healthy Kids Scotland Report Card (2026) www.activehealthykidsscotland.co.uk

Early Childhood Physical Activity, Screen Time, and Sleep in Malawi: Impact Activities from Current Research and Co-creation of Future Research Plans with Stakeholders in Malawi. International Science Partnerships –Scottish Funding Council Funded 2024-25.

Publications

I have almost 400 peer-reviewed papers with an h index (December 2024) of 93 (Web of Science) and 103 (Google Scholar). Recent publications include the following:

https://doi.org/10.1136/bjsports-2024-108984

https://link.springer.com/article/10.1007/s40279-024-02104-2

https://jamanetwork.com/journals/jamapediatrics/article-abstract/2824006

https://ijbnpa.biomedcentral.com/articles/10.1186/s12966-024-01650-2 h

https://doi.org/10.1123/jpah.2023-0711.

https://doi.org/10.1016/j.jsams.2024.03.006

https://doi.org/10.1016/j.lanepe.2024.100869

https://doi.org/10.1093/pubmed/fdae022

https://doi.org/10.1123/jpah.2023-0679

https://journals.humankinetics.com/view/journals/apaq/aop/article-10.1123-apaq.2023-0131/article-10.1123-apaq.2023-0131.xml

https://doi.org/10.1017/S0007114523000387

https://doi.org/10.1111/1471-3802.12628

Expertise

Back to staff profile

Area of Expertise

has expertise in:

childhood obesity: aetiology; diagnosis; prevention; treatment; consequences
objective measurement of physical activity and sedentary behaviour
longitudinal (birth cohort) studies, in particular with ALSPAC and GMS in the UK
systematic reviewing: evidence appraisal, and evidence - based guideline development
Physical activity and sedentary behaviour interventions in children and adolescents

Prize And Awards

Research Excellence Award: Recipient; 2024
Research Excellence Award: Recipient; 2023

More prizes and awards

Publications

Back to staff profile

Publications

Reliability and validity of the HBSC physical activity questionnaire in Japanese adolescents: Tanaka Chiaki, Watanabe Masashi, Oishi Kan, Reilly John J, Ishii Kojiro, Tanaka Shigeho; Children Vol 12 (2025); https://doi.org/10.3390/children12101360
Think globally, act locally : a glocal approach based on the Regional Report Cards from Spain in the AHKGA Global Matrix 4.0: Brazo‐Sayavera Javier, Adsuar José Carmelo, Albisua‐Kaperotxipi Neritzel, Aznar Susana, López‐Gil José Francisco, Bermejo Laura Muñoz, Pérez‐Gómez Jorge, Román‐Viñas Blanca, Reilly John J; Child: Care, Health and Development Vol 51 (2025); https://doi.org/10.1111/cch.70165
Risk factors for eating disorder symptoms at 15 years of age : a 9-year longitudinal cohort study: Hanson Louise N, Adamson Ashley J, Basterfield Laura, Reilly John J, Janssen Xanne, Pearce Mark S, Boothroyd Lynda G, Evans Elizabeth H; Appetite Vol 214 (2025); https://doi.org/10.1016/j.appet.2025.108149
Measurement properties of the SUNRISE Study Parent Questionnaire for assessing sleep and sleep-related family practices: Zhang Zhiguang, Abdeta Chalchisa, Chelly Mohamed Souhaiel, Cruz Jesús del Pozo, Germana Leyna, Ghofranipour Fazlollah, Ha Amy Sau-Ching, El Hamdouchi Asmaa, Tang Hong Kim, Hossain Mohammed Sorowar, Jambaldorj Bayasgalan, Koh Denise C L, Kontsevaya Anna, Löf Marie, Lubree Himangi, Jáuregui Alejandra, Mwase-Vuma Tawonga, Oluchiri Amonje Moses, Oluwayomi Aoko, Reilly John J, Roos Eva, Staiano Amanda E, Suherman Adang, Tanaka Chiaki, Teo Wei-Peng, Turab Ali, Užičanin Edin, Veldman Sanne L C, Webster E Kipling, Wickramasinghe Pujitha, Aunampai Aubdul, Okely Anthony; Sleep Health Vol 11, pp. 613-623 (2025); https://doi.org/10.1016/j.sleh.2025.04.006
Physical Activity and Health Annual Report 2024: Reilly John, Harrington Deirdre, Hewitt Allan, Hughes Adrienne, Janssen Xanne, Johnston Evelyn, Kirk Alison, McMichan Lauren, Muirhead Fiona, Weston Kathryn; (2025)
Impact of the COVID-19 pandemic on motor competence in children and adolescents : a systematic review: Reilly John J, Glendenning Lucy, Govan Lucile; Journal of Sports Sciences, pp. 1-12 (2025); https://doi.org/10.1080/02640414.2025.2555122

More publications

Teaching

Back to staff profile

Teaching

I teach on the BSc Sport & Physical Activity degree, mainly in the Physical Activity & Health classes (e.g. Sports Nutrition), and supervise students doing mini-research projects in 3^rd year and larger research dissertation projects in 4^th year.

Research

Back to staff profile