Jan Keller
Habelschwerdter Allee 45
Berlin, BE 14195, Germany
Berlin, BE 14195, Germany
Last Updated: 09/26/2026
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Found 61 publications
Daily relationship between air pollution and physical activity in an industrial region.
Journal: Applied psychology. Health and well-being
Published: June 20, 2025
The temporal dynamics of the association between daily physical activity and life satisfaction.
Journal: Annals of behavioral medicine : a publication of the Society of Behavioral Medicine
Published: January 31, 2025
Volitional processes in changing physical activity: A randomized controlled trial with individuals with knee osteoarthritis.
Journal: Health psychology : official journal of the Division of Health Psychology, American Psychological Association
Published: December 16, 2024
Out-of-home mobility enhancement by a physiotherapist-led motivational counselling intervention among rural community-dwelling older adults 75+: the MOBILE RCT.
Journal: BMC geriatrics
Published: September 21, 2024
Effects of an intervention targeting social media app use on well-being outcomes: A randomized controlled trial.
Journal: Applied psychology. Health and well-being
Published: June 04, 2024
Promoting Self-Regulated Social Media Use on Smartphones With a Mobile Intervention App (Wellspent): Randomized Controlled Trial.
Journal: JMIR mHealth and uHealth
Published: January 29, 2024
Evaluating the Public Climate School, a multi-component school-based program to promote climate awareness and action in students: A cluster-controlled pilot study.
Journal: The journal of climate change and health
Published: September 01, 2023
Increasing vaccinations through an on-site school-based education and vaccination program: A city-wide cluster randomized controlled trial.
Journal: Applied psychology. Health and well-being
Published: August 17, 2023
Enhancing physical activity and reducing symptoms of patients with osteoarthritis of the knee: a randomized controlled trial of the PrevOP-Psychological Adherence Program.
Journal: BMC musculoskeletal disorders
Published: February 17, 2023
Seropositivity and flight-associated risk factors for SARS-CoV-2 infection among asylum seekers arriving in Berlin, Germany - a cross-sectional study.
Journal: Frontiers in public health
Published: December 30, 2022
Stress buffering after physical activity engagement: An experience sampling study.
Journal: British journal of health psychology
Published: August 25, 2022
Last Updated: 09/26/2026