Lambros Lazuras
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Lambros Lazuras has a total of 184 co-authors. Here are the top co-authors by number of shared publications:
Vassilis Barkoukis
Aristotle University of Thessaloniki
20 shared publications- Angelos Rodafinos
Aristotle University of Thessaloniki
13 shared publications Haralambos Tsorbatzoudis
Department of Physical Education and Sport Science, Aristotle University, University Campus at Thermi, 57001 Thessaloniki, Greece
13 shared publications- Vassilis Barkoukis
Aristotle University of Thessaloniki
9 shared publications - Luca Mallia
University of Rome “Foro Italico
8 shared publications Despoina Ourda
Aristotle University of Thessaloniki
7 shared publications
Latest Publications
- Open Access
- 12 June 2026
- Published by Akademiai Kiado Zrt. in Journal of Behavioral Addictions
- Vol. -1 (aop) , 704-720
From social media to body image distress: Problematic internet use, exercise addiction, and enhancement drugs use across countries
Background and aims: Social media increasingly shapes body image by promoting often unattainable beauty ideals. Concurrently, targeted online marketing of image- and performance-enhancing drugs (IPEDs) exploits these vulnerabilities, intensifying anxiety and fostering maladaptive behaviours such as problematic usage of the internet (PUI), compulsive exercise, and IPEDs consumption. This study explores these behaviours across nine countries and examines how PUI, excessive exercise, and IPEDs use predict appearance anxiety, aiming to inform targeted prevention strategies for at-risk populations. Methods: A total of 3,514 participants from nine countries completed a web-based survey assessing sociodemographic data, appearance anxiety (AAI), problematic internet use (PIUQ-9), excessive exercise (EAI-R), and IPEDs intake. Results: Appearance-related anxiety was observed in 12% of the participants, with the highest prevalence in Mexico (20.7%), Japan (13.8%) and Italy (13.6%). Median PUI scores were highest in Mexico (22.57) and Singapore (21.59). Excessive exercise was reported by 3.6% with no significant country differences. IPEDs use was reported by 28.3% of the sample, with the highest rates in Japan (60.6%). Logistic regression analyses revealed that PUI, excessive exercise and IPEDs use were significant predictors of appearance-related anxiety. Discussion and conclusions: The strong associations between PUI, excessive exercise, IPEDs use, and appearance anxiety underscore the complex interplay between online exposure, body image concerns and mental health. Cross-country differences suggest that socio-cultural factors influence appearance-related anxiety. These findings highlight the need for culturally sensitive interventions and policy measures that address the impact of digital media on body image, particularly to protect vulnerable populations.
- 12 June 2026
- Published by Akademiai Kiado Zrt. in Journal of Behavioral Addictions
- Vol. -1 (aop) , 704-720
Open AccessFrom social media to body image distress: Problematic internet use, exercise addiction, and enhancement drugs use across countries
Background and aims: Social media increasingly shapes body image by promoting often unattainable beauty ideals. Concurrently, targeted online marketing of image- and performance-enhancing drugs (IPEDs) exploits these vulnerabilities, intensifying anxiety and fostering maladaptive behaviours such as problematic usage of the internet (PUI), compulsive exercise, and IPEDs consumption. This study explores these behaviours across nine countries and examines how PUI, excessive exercise, and IPEDs use predict appearance anxiety, aiming to inform targeted prevention strategies for at-risk populations. Methods: A total of 3,514 participants from nine countries completed a web-based survey assessing sociodemographic data, appearance anxiety (AAI), problematic internet use (PIUQ-9), excessive exercise (EAI-R), and IPEDs intake. Results: Appearance-related anxiety was observed in 12% of the participants, with the highest prevalence in Mexico (20.7%), Japan (13.8%) and Italy (13.6%). Median PUI scores were highest in Mexico (22.57) and Singapore (21.59). Excessive exercise was reported by 3.6% with no significant country differences. IPEDs use was reported by 28.3% of the sample, with the highest rates in Japan (60.6%). Logistic regression analyses revealed that PUI, excessive exercise and IPEDs use were significant predictors of appearance-related anxiety. Discussion and conclusions: The strong associations between PUI, excessive exercise, IPEDs use, and appearance anxiety underscore the complex interplay between online exposure, body image concerns and mental health. Cross-country differences suggest that socio-cultural factors influence appearance-related anxiety. These findings highlight the need for culturally sensitive interventions and policy measures that address the impact of digital media on body image, particularly to protect vulnerable populations.
- Open Access
- 16 March 2026
- Published by Association for Computing Machinery (ACM)
- p. 150-154
More Than a Warning: Dynamic Consent Builds Trust While Static Disclosure Can Harm It in Public Service Robots
- 16 March 2026
- Published by Association for Computing Machinery (ACM)
- p. 150-154
Open AccessMore Than a Warning: Dynamic Consent Builds Trust While Static Disclosure Can Harm It in Public Service Robots
- Open Access
- 27 September 2025
- Published by Elsevier in International Journal of Drug Policy
- Vol. 145, 105025
Anti-doping measures in gyms and fitness centres: A mapping of practices in the state parties of the council of Europe’s anti-doping convention
- 27 September 2025
- Published by Elsevier in International Journal of Drug Policy
- Vol. 145, 105025
Open AccessAnti-doping measures in gyms and fitness centres: A mapping of practices in the state parties of the council of Europe’s anti-doping convention
- Open Access
- 25 May 2025
- Published by Elsevier in International Journal of Drug Policy
- Vol. 142, 104854
Off-label GLP-1 weight-loss medicine use among online bodybuilders: Folk pharmacology, risk and harm reduction
- 25 May 2025
- Published by Elsevier in International Journal of Drug Policy
- Vol. 142, 104854
Open AccessOff-label GLP-1 weight-loss medicine use among online bodybuilders: Folk pharmacology, risk and harm reduction
- Open Access
- 16 May 2025
- Published by Elsevier in Emerging Trends in Drugs, Addictions, and Health
- Vol. 5
Transforming anti-doping education with web-based interactive programs and applications: A scoping review
- 16 May 2025
- Published by Elsevier in Emerging Trends in Drugs, Addictions, and Health
- Vol. 5
Open AccessTransforming anti-doping education with web-based interactive programs and applications: A scoping review
- Open Access
- 13 January 2025
- Published by Elsevier in Emerging Trends in Drugs, Addictions, and Health
- Vol. 5
A systematic review on the effectiveness of anti-doping education for university students
- 13 January 2025
- Published by Elsevier in Emerging Trends in Drugs, Addictions, and Health
- Vol. 5
Open AccessA systematic review on the effectiveness of anti-doping education for university students
- Open Access
- 26 December 2024
- Published by Elsevier in Emerging Trends in Drugs, Addictions, and Health
- Vol. 5
Made in China: The international supply of illicit Semaglutide and weight-loss medicines online
- 26 December 2024
- Published by Elsevier in Emerging Trends in Drugs, Addictions, and Health
- Vol. 5
Open AccessMade in China: The international supply of illicit Semaglutide and weight-loss medicines online
- Open Access
- 9 October 2024
- Published by Taylor & Francis in International Review of Sport and Exercise Psychology
- Vol. 19 (1) , 99-125
Loneliness in sport: A systematic mixed studies review
- 9 October 2024
- Published by Taylor & Francis in International Review of Sport and Exercise Psychology
- Vol. 19 (1) , 99-125
Open AccessLoneliness in sport: A systematic mixed studies review
- 17 April 2024
- Published by Taylor & Francis in Journal of Sports Sciences
- Vol. 42 (8) , 676-687
Decisional trade-offs towards doping and their association with moral attitudes and health risk perceptions: A mixed methods study
The objective of the present research was to examine doping-related decisional trade-offs, and their relationship with health risk perceptions towards doping and moral attitudes in sport. A mixed methods sequential-explanatory design was used. In Study 1,249, Mixed Martial Arts (MMA) athletes from 16 countries completed anonymous online questionnaires on decisional trade-offs related to doping, health risk beliefs towards doping, moral attitudes in sport, and socio-demographic variables. The results showed that almost 1 in 10 athletes would trade their life for sporting success, independently of the moral implications of their choice. When mortal threat was absent, 31.5% of the athletes would trade morality for sporting success. Decisional trade-off choices differentiated scores in moral attitudes, such as acceptance of cheating and keeping winning in proportion. In Study 2, 11 British competitive MMA athletes were interviewed about decisional trade-offs involving moral violations or mortal threats. Thematic analysis corroborated the Study 1 findings, with most athletes dismissing the doping choice involving a mortal threat but endorsing the one where the mortal threat was absent. Anti-doping education in MMA athletes should target the decision-making process underlying doping, with an emphasis on moral values and the adverse health risk effects of doping.
- 17 April 2024
- Published by Taylor & Francis in Journal of Sports Sciences
- Vol. 42 (8) , 676-687
Decisional trade-offs towards doping and their association with moral attitudes and health risk perceptions: A mixed methods study
The objective of the present research was to examine doping-related decisional trade-offs, and their relationship with health risk perceptions towards doping and moral attitudes in sport. A mixed methods sequential-explanatory design was used. In Study 1,249, Mixed Martial Arts (MMA) athletes from 16 countries completed anonymous online questionnaires on decisional trade-offs related to doping, health risk beliefs towards doping, moral attitudes in sport, and socio-demographic variables. The results showed that almost 1 in 10 athletes would trade their life for sporting success, independently of the moral implications of their choice. When mortal threat was absent, 31.5% of the athletes would trade morality for sporting success. Decisional trade-off choices differentiated scores in moral attitudes, such as acceptance of cheating and keeping winning in proportion. In Study 2, 11 British competitive MMA athletes were interviewed about decisional trade-offs involving moral violations or mortal threats. Thematic analysis corroborated the Study 1 findings, with most athletes dismissing the doping choice involving a mortal threat but endorsing the one where the mortal threat was absent. Anti-doping education in MMA athletes should target the decision-making process underlying doping, with an emphasis on moral values and the adverse health risk effects of doping.
- Open Access
- 16 April 2024
- Published by Taylor & Francis in International Journal of Sport and Exercise Psychology
- Vol. 23 (4) , 588-614
Elite athletes’ values in action: an important yet complicated aspect in anti-doping education
- 16 April 2024
- Published by Taylor & Francis in International Journal of Sport and Exercise Psychology
- Vol. 23 (4) , 588-614
Open AccessElite athletes’ values in action: an important yet complicated aspect in anti-doping education