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Nikos Ntoumanis

@nikosntoumanis.bsky.social
1.6K followers 392 following 228 posts

Professor of Motivation Science; Danish Centre for Motivation & Behaviour Science (DRIVEN) at IOB, SDU; #BehaviouralScience www.sdu.dk/en/forskning/driven. Publications: scholar.google.com/citations?user=-…

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Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/08/2026
New 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....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 12/08/2026
New 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 11/08/2026
Delighted 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....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 12/07/2026
This review of RCT studies examined which behavior change techniques support long-term weight outcomes among adults with overweight or obesity
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Reposted by Nikos Ntoumanis
Marlene Kritz @marlenekritz.bsky.social · 11/06/2026
Group-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.gov
Individual versus group-based interventions: a systematic review and meta-analysis of physical activity, functional, psychosocial and health outcomes - PubMed
Social 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 11/06/2026
This is an interesting systematic review and meta-analysis of sex and gender differences in weight bias internalisation; doi.org/10.1111/obr....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 09/06/2026
This systematic review and meta-analysis examines the association between diverse childhood experiences and metabolic syndrome; doi.org/10.1111/obr....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/06/2026
This 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....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 15/05/2026
I 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.
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 25/04/2026
New 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.com
Development and validation of the self-supportive and self-thwarting styles of basic psychological needs scale - Motivation and Emotion
Motivation 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/04/2026
A Systematic Review on Applications of Artificial Intelligence for Obesity Prevention; doi.org/10.1111/obr....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 04/04/2026
The latest issue of Motivation and Emotion is a special issue on research based on self-determination theory; link.springer.com/journal/1103...
link.springer.com
Motivation and Emotion
Motivation and Emotion publishes articles on human motivational and emotional phenomena that make theoretical advances by linking empirical findings to ...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 02/04/2026
A new short 10-item questionnaire for evaluating behavior change towards healthier and more environmentally sustainable diets; doi.org/10.1186/s129...
doi.org
REFRESH-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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 26/03/2026
While 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.org
Why single-item measures of wellbeing are best - Nature Human Behaviour
Nature Human Behaviour - Why single-item measures of wellbeing are best
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 23/03/2026
This 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.org
JOM Forum: Theory Testing Is Theory Generation
Click on the article title to read more.
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 22/03/2026
This 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.com
Enhancing Weight Loss Programs: A Meta‐Analysis of Financial Incentives and Behavior Change Techniques
Obesity 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....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 12/03/2026
This 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 10/03/2026
Digital Twins for Just-in-Time Adaptive Interventions (JITAIs): www.jmir.org/2026/1/e72830/
jmir.org
Digital Twins for Just-in-Time Adaptive Interventions (JITAIs): Framework for Optimizing and Continually Improving JITAIs
In 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 ...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/03/2026
This 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
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/03/2026
This 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
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 03/03/2026
Does artificial intelligence cause artificial confidence? doi.org/10.1037/pspa...
doi.org
APA PsycNet
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 25/02/2026
A new scale, measuring "self-nudging" towards physical activity; doi.org/10.1111/aphw...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 19/02/2026
Design and analysis of individually randomized multiple baseline factorial trials; doi.org/10.3758/s134...
doi.org
Design and analysis of individually randomized multiple baseline factorial trials - Behavior Research Methods
Assessing 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 15/02/2026
RIP Ed Deci!
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 07/02/2026
The 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 Library
Introduction The rapid advancement of artificial intelligence (AI) has created new opportunities in educational research, particularly in the efficient analysis of complex social interactions within...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 30/01/2026
A 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 27/01/2026
Open 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.com
Open data mandates losing support among researchers
Early enthusiasm for compulsory datasets has given way to ‘more qualified views’ on compliance, finds long-running survey
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 23/01/2026
What 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.org
APA PsycNet
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 18/01/2026
A meta-analytic investigation of the antecedents and outcomes of teachers' autonomy satisfaction; doi.org/10.1111/aphw...
doi.org
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 11/01/2026
This is a very interesting new review; doi.org/10.1111/obr....
doi.org
Health Outcomes in Children and Adolescents With Overweight or Obesity Exposed to Physical Activity Interventions: An Umbrella Review Covering Over 1200 Trials
Childhood and adolescent obesity poses health risks. Standardizing outcome measurements in physical activity interventions enhances evidence comparability. This study summarizes health outcomes repor...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 04/01/2026
Rethinking 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....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 04/01/2026
This 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.org
Every move counts: but some more than others - International Journal of Behavioral Nutrition and Physical Activity
Background 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 21/12/2025
This 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.org
Initiatives for Advancing Planetary Health Through Sustainable Food Systems: An Umbrella Review
Introduction Interventions in the food system to improve sustainability are emerging research areas reflecting complex relations between consumption, production, and environmental impact. This umbre...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 15/12/2025
I am delighted to share the news of our new grant
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/12/2025
Τhis review illustrates how social psychology can help create bridges between research and climate actions, compass.onlinelibrary.wiley.com/doi/epdf/10....
compass.onlinelibrary.wiley.com
The Bridge Between Research and Action: Social Psychology's Role in Advancing Climate Solutions
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 25/11/2025
Application of Psychological Theories to Predict and Change Sedentary Behavior Among Adults: A Systematic Review of the Literature ;
link.springer.com
Application of Psychological Theories to Predict and Change Sedentary Behavior Among Adults: A Systematic Review of the Literature - International Journal of Behavioral Medicine
Background 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…
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 24/11/2025
Missing data in microrandomized trials: Challenges and opportunities; link.springer.com/article/10.3...
link.springer.com
Missing data in microrandomized trials: Challenges and opportunities - Behavior Research Methods
The 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...
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Reposted by Nikos Ntoumanis
Andrew D Wilson @adw.bsky.social · 18/11/2025
This seems bad on like 15 different fronts
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/11/2025
NEW 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...
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Reposted by Nikos Ntoumanis
Rasmus K. Storm @rasmusks.bsky.social · 13/11/2025
The 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
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 05/11/2025
NEW paper: Effectiveness of booster strategies to promote physical activity maintenance: a systematic review and meta-analysis ijbnpa.biomedcentral.com/articles/10....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 29/10/2025
NEW 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/...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 24/10/2025
If 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-...
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Reposted by Nikos Ntoumanis
Partnership for Clean Competition @pccantidoping.bsky.social · 23/10/2025
Through 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...
The text on the image reads, "PCC-Funded Research Spotlight, Grant Title: A meta-analysis of psychosocial predictors of doping intentions and use, Dr. Nikos Ntoumanis, University of Southern Denmark." There is a photo of Nikos on the right above the text logo for the Partnership for Clean Competition.
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 23/10/2025
How to design your academic website; what content to include, and ways to build and launch your site. doi.org/10.1038/s415...
doi.org
How to design your academic website - Nature Human Behaviour
An 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 19/10/2025
A 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....
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 18/10/2025
ACSM 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.gov
ACSM Expert Consensus Statement: Considerations and Recommendations for Prescribing Exercise and Designing Physical Activity Programs for People with Disabilities - PubMed
Participating 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 13/10/2025
Understanding the Benefits and Drawbacks of Harnessing Identity-Targeted Interventions in Health Contexts compass.onlinelibrary.wiley.com/doi/full/10....
compass.onlinelibrary.wiley.com
Understanding the Benefits and Drawbacks of Harnessing Identity‐Targeted Interventions in Health Contexts
Persistent 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...
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 08/10/2025
Opportunity 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.
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Nikos Ntoumanis @nikosntoumanis.bsky.social · 02/10/2025
As many of us in academia already know and feel, flexible working patterns can be a double edge sword www.timeshighereducation.com/news/benefit...
timeshighereducation.com
Benefits 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
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