Nudging vs. Reflection in Fitness Wearables: Evaluating the Benefits and Drawbacks of Design Strategies for Wellbeing Technologies. - Anna Walczak; Julia Dominiak; Wiktor Kopczynski; Maciej Owczarek; Piotr Pomykalski; Evropi Stefanidi; Krzysztof Grudzien; Andrzej Romanowski; Jasmin Niess; Pawel W. Wozniak (CHI, 2026)