Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/08/2026New paper in Stress and Health Our qualitative study with university students suggests that goal flexibility can mean changing the pathway to an important goal — or accepting that a goal is no longer achievable and moving on. OA link: onlinelibrary.wiley.com/doi/epdf/10.... 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 12/08/2026New paper out in Food & Function. We examined how day-to-day stress and psychological wellbeing relate to dietary choices in everyday life. OA link: pubs.rsc.org/fo/article/1... 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 11/08/2026Delighted to share our new paper in the latest issue of Drugs: Education, Prevention and Policy, on a co-designed physical activity motivation intervention for people in residential treatment for substance use disorders. OA link: www.tandfonline.com/doi/full/10.... 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 12/07/2026This review of RCT studies examined which behavior change techniques support long-term weight outcomes among adults with overweight or obesity 021
Reposted by Nikos NtoumanisMarlene Kritz @marlenekritz.bsky.social · 11/06/2026Group-based or solo? Our MA found largely similar outcomes for physical activity interventions, with some functional benefits for group-based approaches. @samanthaantusch.bsky.social @nikosntoumanis.bsky.social @cthogersen.bsky.social @nathumbehav.nature.com pubmed.ncbi.nlm.nih.gov/41986740/pubmed.ncbi.nlm.nih.govIndividual versus group-based interventions: a systematic review and meta-analysis of physical activity, functional, psychosocial and health outcomes - PubMedSocial influences, including group dynamics, social norms and peer support, are assumed to influence physical activity (PA). A previous systematic review and meta-analysis found that 'true groups' (th... 021
Nikos Ntoumanis @nikosntoumanis.bsky.social · 11/06/2026This is an interesting systematic review and meta-analysis of sex and gender differences in weight bias internalisation; doi.org/10.1111/obr.... 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 09/06/2026This systematic review and meta-analysis examines the association between diverse childhood experiences and metabolic syndrome; doi.org/10.1111/obr.... 331
Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/06/2026This is an interesting systematic review of the literature on interventions addressing social isolation and loneliness in people with obesity and obesity-related complications. doi.org/10.1111/obr.... 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 15/05/2026I am deeply honoured to share that I have been elected a Fellow of the National Academy of Kinesiology. This is one of the highest honours in kinesiology and recognises sustained scholarly contributions, leadership, and service. A big thank you to my mentors, collaborators, students, and family. 030
Nikos Ntoumanis @nikosntoumanis.bsky.social · 25/04/2026New important paper in the self-determination theory literature: Development and validation of the self-supportive and self-thwarting styles of basic psychological needs scale: link.springer.com/article/10.1...link.springer.comDevelopment and validation of the self-supportive and self-thwarting styles of basic psychological needs scale - Motivation and EmotionMotivation and Emotion - Within Self-Determination Theory, basic psychological needs are central to well-being and optimal functioning. Extensive research indicates that social contexts can support... 022
Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/04/2026A Systematic Review on Applications of Artificial Intelligence for Obesity Prevention; doi.org/10.1111/obr.... 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 04/04/2026The latest issue of Motivation and Emotion is a special issue on research based on self-determination theory; link.springer.com/journal/1103...link.springer.comMotivation and EmotionMotivation and Emotion publishes articles on human motivational and emotional phenomena that make theoretical advances by linking empirical findings to ... 040
Nikos Ntoumanis @nikosntoumanis.bsky.social · 02/04/2026A new short 10-item questionnaire for evaluating behavior change towards healthier and more environmentally sustainable diets; doi.org/10.1186/s129...doi.orgREFRESH-daily: a short 10-item questionnaire for evaluating behavior change towards healthier and more environmentally sustainable diets - International Journal of Behavioral Nutrition and Physical Ac...International Journal of Behavioral Nutrition and Physical Activity - Short dietary questionnaires for measuring environmentally sustainable healthy diets in daily life are scarce. REFRESH-daily... 012
Nikos Ntoumanis @nikosntoumanis.bsky.social · 26/03/2026While many psychologists have been trained to develop multi-item multi-dimensional scales, there is a place for very brief, even single-item, measures of psychological constructs, particularly if the aim is to have one's work embraced by policymakers and other stakeholders. doi.org/10.1038/s415...doi.orgWhy single-item measures of wellbeing are best - Nature Human BehaviourNature Human Behaviour - Why single-item measures of wellbeing are best 161
Nikos Ntoumanis @nikosntoumanis.bsky.social · 23/03/2026This paper argurs that theory-testing research offers just as much potential for generating theory as theory-building and theory-elaborating research, the two variants typically associated with theory generation doi.org/10.1002/joom...doi.orgJOM Forum: Theory Testing Is Theory GenerationClick on the article title to read more. 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 22/03/2026This meta-analysis shows that financial incentive interventions are effective on short-term (but not long-term) weight loss, especially when incentivizing multiple targets or physiological outcomes. doi.org/10.1111/obr....onlinelibrary.wiley.comEnhancing Weight Loss Programs: A Meta‐Analysis of Financial Incentives and Behavior Change TechniquesObesity is a risk factor for chronic illness. Financial incentives contingent on behaviors or outcomes related to weight loss can promote weight loss efforts. This meta-analysis examines the added ef.... 011
Nikos Ntoumanis @nikosntoumanis.bsky.social · 12/03/2026This umbrella review evaluated systematic reviews and meta-analyses on school-based interventions targeting students' motivation for PA and sport link.springer.com/article/10.1... 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 10/03/2026Digital Twins for Just-in-Time Adaptive Interventions (JITAIs): www.jmir.org/2026/1/e72830/jmir.orgDigital Twins for Just-in-Time Adaptive Interventions (JITAIs): Framework for Optimizing and Continually Improving JITAIsIn the context of digital health, just-in-time adaptive interventions (JITAIs) are nascent precision medicine systems that can extend personalized health care support to everyday life. A challenge in ... 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/03/2026This review demonstrates that family-based interventions can confer significant benefits for children with obesity. Their success hinges on strategically framing parents as active co-agents and integrating motivational strategies. doi.org/10.1111/obr....doi.org 020
Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/03/2026This network meta-analysis shows that behavioral therapy and CBT are possibly effective for obesity management in children and adolescents by reducing BMI z-score and improving clinically important quality of life. doi.org/10.1111/obr....doi.org 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 03/03/2026Does artificial intelligence cause artificial confidence? doi.org/10.1037/pspa...doi.orgAPA PsycNet 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 25/02/2026A new scale, measuring "self-nudging" towards physical activity; doi.org/10.1111/aphw... 140
Nikos Ntoumanis @nikosntoumanis.bsky.social · 19/02/2026Design and analysis of individually randomized multiple baseline factorial trials; doi.org/10.3758/s134...doi.orgDesign and analysis of individually randomized multiple baseline factorial trials - Behavior Research MethodsAssessing the effectiveness of behavioral interventions in rare diseases is challenging due to extremely limited sample sizes and ethical challenges with withholding intervention when limited treatmen... 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 07/02/2026The potential and limitations of large language models for automatic classification of teachers' motivational messages in educational research doi.org/10.1111/bjep...bpspsychub.onlinelibrary.wiley.com<em>British Journal of Educational Psychology</em> | Wiley Online LibraryIntroduction The rapid advancement of artificial intelligence (AI) has created new opportunities in educational research, particularly in the efficient analysis of complex social interactions within... 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 30/01/2026A couple of very interesting readings in the latest issue of Behaviour Research Methods on 1. Latent class analysis: gaps between guidelines and research practice; doi.org/10.3758/s134... 2. Missing data in microrandomized trials; doi.org/10.3758/s134... 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 27/01/2026Open data mandates losing support among researchers, despite increased awareness of them, suggests a study of 4,700 researchers across 151 countries, www.timeshighereducation.com/news/open-da...timeshighereducation.comOpen data mandates losing support among researchersEarly enthusiasm for compulsory datasets has given way to ‘more qualified views’ on compliance, finds long-running survey 020
Nikos Ntoumanis @nikosntoumanis.bsky.social · 23/01/2026What types of team goal conflict exist, and does goal conflict can sometimes improve performance? These questions are discussed in this meta-analysis; psycnet.apa.org/record/2026-...psycnet.apa.orgAPA PsycNet 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 18/01/2026A meta-analytic investigation of the antecedents and outcomes of teachers' autonomy satisfaction; doi.org/10.1111/aphw...doi.org 010
Nikos Ntoumanis @nikosntoumanis.bsky.social · 11/01/2026This is a very interesting new review; doi.org/10.1111/obr....doi.orgHealth Outcomes in Children and Adolescents With Overweight or Obesity Exposed to Physical Activity Interventions: An Umbrella Review Covering Over 1200 TrialsChildhood and adolescent obesity poses health risks. Standardizing outcome measurements in physical activity interventions enhances evidence comparability. This study summarizes health outcomes repor... 011
Nikos Ntoumanis @nikosntoumanis.bsky.social · 04/01/2026Rethinking the intention–behaviour gap through a conceptual and methodological lens; This review aims to critically evaluate dominant models of the gap and proposes a dynamic, multidimensional reconceptualization of intention–behaviour processes. bpspsychub.onlinelibrary.wiley.com/doi/epdf/10.... 051
Nikos Ntoumanis @nikosntoumanis.bsky.social · 04/01/2026This paper challenges the revised World Health Organisation guideline that ‘every move counts toward better health' and advocates for greater use of time series data from accelerometers to describe daily patterns of PA bout duration; doi.org/10.1186/s129...doi.orgEvery move counts: but some more than others - International Journal of Behavioral Nutrition and Physical ActivityBackground Physical activity (PA) plays an essential role in reducing the risk of non-communicable diseases and improving health and well-being. However, current PA guidelines do not adequately reflec... 020
Nikos Ntoumanis @nikosntoumanis.bsky.social · 21/12/2025This umbrella review aimed to explore current research on food systems initiatives and their relationship with human health and sustainability outcomes, doi.org/10.1111/obr....doi.orgInitiatives for Advancing Planetary Health Through Sustainable Food Systems: An Umbrella ReviewIntroduction Interventions in the food system to improve sustainability are emerging research areas reflecting complex relations between consumption, production, and environmental impact. This umbre... 021
Nikos Ntoumanis @nikosntoumanis.bsky.social · 15/12/2025I am delighted to share the news of our new grant 120
Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/12/2025Τhis review illustrates how social psychology can help create bridges between research and climate actions, compass.onlinelibrary.wiley.com/doi/epdf/10....compass.onlinelibrary.wiley.comThe Bridge Between Research and Action: Social Psychology's Role in Advancing Climate Solutions 030
Nikos Ntoumanis @nikosntoumanis.bsky.social · 25/11/2025Application of Psychological Theories to Predict and Change Sedentary Behavior Among Adults: A Systematic Review of the Literature ;link.springer.comApplication of Psychological Theories to Predict and Change Sedentary Behavior Among Adults: A Systematic Review of the Literature - International Journal of Behavioral MedicineBackground Sedentary behavior (SB) is a critical health indicator independent and interactive with physical inactivity. While the application of psychological theories to understand and intervene in… 021
Nikos Ntoumanis @nikosntoumanis.bsky.social · 24/11/2025Missing data in microrandomized trials: Challenges and opportunities; link.springer.com/article/10.3...link.springer.comMissing data in microrandomized trials: Challenges and opportunities - Behavior Research MethodsThe vision of leveraging digital technologies to deliver real-time psychological interventions in everyday settings is realized via just-in-time adaptive interventions (JITAI) – an intervention design... 010
Reposted by Nikos NtoumanisAndrew D Wilson @adw.bsky.social · 18/11/2025This seems bad on like 15 different fronts 182
Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/11/2025NEW PAPER in Nature Human Behaviour I am thrilled to share our new meta-analysis on when and how people adjust their goals—and what follows. We also propose a conceptual model regarding the organisation of antecedent and outcome variables of goal adjustment processes www.nature.com/articles/s41... 021
Reposted by Nikos NtoumanisRasmus K. Storm @rasmusks.bsky.social · 13/11/2025The event is scheduled to take place in Aarhus in January 2026. Please, follow the link below for more info and registration 👇 👍 @anne-marieelbe.bsky.social @nikosntoumanis.bsky.social 👉 event.au.dk/events/measu... #doping #antidoping 022
Nikos Ntoumanis @nikosntoumanis.bsky.social · 05/11/2025NEW paper: Effectiveness of booster strategies to promote physical activity maintenance: a systematic review and meta-analysis ijbnpa.biomedcentral.com/articles/10.... 042
Nikos Ntoumanis @nikosntoumanis.bsky.social · 29/10/2025NEW paper: This is one of the first applications of the Behaviour Change Technique Ontology to inform the development of a fidelity checklist. bpspsychub.onlinelibrary.wiley.com/doi/10.1111/... 060
Nikos Ntoumanis @nikosntoumanis.bsky.social · 24/10/2025If you are interested in intensive longitudinal studies, this special issue covers a range of topics; sample size planning and predicting attrition, optimal sampling designs, insights from participants’ experiences, assessment of data quality, psychometrics, etc. psycnet.apa.org/record/2026-... 020
Reposted by Nikos NtoumanisPartnership for Clean Competition @pccantidoping.bsky.social · 23/10/2025Through his 2021 PCC Research Grant, Prof. Nikos Ntoumanis conducted a review and meta-analysis of 200+ studies of psychosocial predictors and correlates of doping intention, use, and inadvertent doping in sport and exercise. 🚫💊 🧪 The results were published last year: bjsm.bmj.com/content/bjsp... 121
Nikos Ntoumanis @nikosntoumanis.bsky.social · 23/10/2025How to design your academic website; what content to include, and ways to build and launch your site. doi.org/10.1038/s415...doi.orgHow to design your academic website - Nature Human BehaviourAn academic website serves as both a public-facing window on the world wide web and an important internal laboratory resource. In this ‘How to’ piece, I outline how to build your academic website, inc... 031
Nikos Ntoumanis @nikosntoumanis.bsky.social · 19/10/2025A very interesting bibliometric analysis of 25 years of self-determination theory research. I am also very pleased to see my contribution to the dissemination of this theory in this analysis. onlinelibrary.wiley.com/doi/epdf/10.... 011
Nikos Ntoumanis @nikosntoumanis.bsky.social · 18/10/2025ACSM Expert Consensus Statement: Considerations and Recommendations for Prescribing Exercise and Designing Physical Activity Programs for People with Disabilities pubmed.ncbi.nlm.nih.gov/41085253/pubmed.ncbi.nlm.nih.govACSM Expert Consensus Statement: Considerations and Recommendations for Prescribing Exercise and Designing Physical Activity Programs for People with Disabilities - PubMedParticipating in physical activity and meeting physical activity guidelines are far more challenging for persons with disabilities than for the general population. This American College of Sports Medi... 020
Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/10/2025Understanding the Benefits and Drawbacks of Harnessing Identity-Targeted Interventions in Health Contexts compass.onlinelibrary.wiley.com/doi/full/10....compass.onlinelibrary.wiley.comUnderstanding the Benefits and Drawbacks of Harnessing Identity‐Targeted Interventions in Health ContextsPersistent health disparities within the U.S. indicate that members of minoritized groups experience disproportionately worse physical and mental health outcomes than their majority counterparts. One... 000
Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/10/2025Opportunity for Early Career Researchers! Are you an early career researcher interested in pursuing an MSCA-type post-doc? The GAIA Postdoctoral Fellowship Program could be your chance. It follows the same criteria as MSCA, but all fellowships are hosted at my uni and focus on climate science. 122
Nikos Ntoumanis @nikosntoumanis.bsky.social · 02/10/2025As many of us in academia already know and feel, flexible working patterns can be a double edge sword www.timeshighereducation.com/news/benefit...timeshighereducation.comBenefits of working in academia ‘can add to workload stress’Flexibility of hours and drive to do meaningful research among the things workers prize most highly, but could also be driving them to quit 010