The multi-faceted usage patterns of nutrition apps: a survey on the appropriation of nutrition apps among German-speaking users of MyFitnessPal

by Paula Stehr, Veronika Karnowski, Constanze Rossmann
Published 2020-10-01

Beliefs and motivation regarding physical activity among older adults in Germany: results of a qualitative study

by Paula Stehr, Hanna Luetke Lanfer, Constanze Rossmann
Published 2021-01-01

Determinants of Physical Activity in Older Adults: Integrating Self-Concordance into the Theory of Planned Behavior

by Paula Stehr, Constanze Rossmann, Tabea Kremer, Johanna Geppert
Published 2021-05-01