2025

Brockmeier, L. C., Mertens, L., Roitzheim, C., Radtke, T., Dingler, T., & Keller, J. (2025). Effects of an intervention targeting social media app use on well‐being outcomes: A randomized controlled trial. Applied Psychology: Health and Well‐Being, 17(1), e12646. https://doi.org/10.1111/aphw.12646

Di Maio, S., Wilhelm, L. O., Fleig, L., Knoll, N., & Keller, J. (2025). Habit substitution toward more active commuting. Applied Psychology: Health and Well‐Being, 17(1), Article e12623. https://doi.org/10.1111/aphw.12623

Ju, Q., Gan, Y., Peng, H., Li, B., Nie, S., & Schwarzer, R. (2025). Does stress compromise fruit and vegetable intake? A randomized controlled trial testing a model with planning as a mediator and stress as a moderator. Nutrition, 129, 112581. https://doi.org/10.1016/j.nut.2024.112581

Kulis, E., Szczuka, Z., Banik, A., Siwa, M., Boberska, M., Wietrzykowska, D., Zaleskiewicz, H., Rhodes, R. E., Radtke, T., Schenkel, K., Knoll, N., Scholz, U., & Luszczynska, A. (2025). Individual, dyadic, collaborative planning, physical activity, and nutrition: A randomized controlled trial in parent–child dyads. Health Psychology, 44(2), 140–153. https://doi.org/10.1037/hea0001405

Kulis, E., Szczuka, Z., Banik, A., Siwa, M., Boberska, M., Zarychta, K., Zaleskiewicz, H., Knoll, N., Radtke, T., Scholz, U., Schenkel, K., & Luszczynska, A. (2025). Physical activity planning interventions, body fat and energy-dense food intake in dyads: ripple, spillover, or compensatory effects? Psychology & Health, 4(3), 433-453. https://doi.org/10.1080/08870446.2023.2233001

Schwarzer, R. (2025). Applied Psychology: Health and Well-Being-A farewell editorial. Applied psychology. Health and well-being, 17(1), e12604. https://doi.org/10.1111/aphw.12604

Siwa, M., Banik, A., Szczuka, Z., Kulis, E., Boberska, M., Wietrzykowska, D., Knoll, N., DeLongis, A., Knäuper, B., & Luszczynska, A. (2025). Provided and received positive and negative social control, relationship satisfaction, and sedentary behavior in parent-child dyads. Annals of Behavioral Medicine, 59(1), kaae092.   https://doi.org/10.1093/abm/kaae092

 

Accepted for Publication/In Press/ epub first:

Lorbeer, N., Schwarzer, R., Keller, J., Di Maio, S., Domke, A., Armbrecht, G., Börst, H., Martus, P., Ertel, W., Luszczynska, A., & Knoll, N. (2024 – in press). Volitional processes in changing physical activity: A randomized controlled trial with individuals with knee osteoarthritis. Health Psychology. Advance online publication.https://doi.org/10.1037/hea0001453

Schenkel, K., Nussbeck, F. W., Kerkhoff, D., Scholz, U., Keller, J., & Radtke, T. (2024 – in press). Digital generation: the association between daily smartphone app use and well-being. Behaviour & Information Technology, 1-18. https://doi.org/10.1080/0144929x.2024.2406255