AUTHOR=Ataeinosrat Ali , Abednatanzi Hossein , Hajesfandiari Shohreh , AL Nasser Maryam N. , Dara Marjan Mansouri , Farzanegi Parvin , Nahand Mahnoosh Salari , Almaqhawi Abdullah , Karimi Niloofar , Bagherzadeh-Rahmani Behnam , Saeidi Ayoub , Laher Ismail , Zouhal Hassane TITLE=Hepatokines modulation in obesity: which exercise training model is better in men with obesity? JOURNAL=Frontiers in Endocrinology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1560453 DOI=10.3389/fendo.2025.1560453 ISSN=1664-2392 ABSTRACT=ObjectiveObesity is associated with an exacerbated metabolic condition that is related to impaired secretion of hepatokines. This study aimed to compare the effects of 12 weeks continuous aerobic, Tabata, and high intensity interval training (HIIT) on the levels of fetuin-A, fetuin-B, fibroblast growth factor 21 (FGF-21), plasminogen activator inhibitor-1 (PAI-1), fibrinogen-like protein 1 (FGL1), and selenoprotein P.Methods44 obese males were randomly divided into four groups (n=11): control group (CT), endurance training group (ET), Tabata group (Tabata), and HIIT group (HIIT). Exercise training programs lasted for 12 weeks/three sessions per week. Each session lasted 60 minutes, containing warm-up (10 minutes), main training for each group (40 minutes), and ending with cooling down (10 minutes). Measurements were made12 and 48 h before the initiation of the main interventional protocols, and then again 48 h after the final session of the training protocol.ResultsBaseline data were similar in all groups (p>0.05). There was a significant group-by-time interaction for fetuin B (p=0.0004), FGF-21 (p=0.007), FGL-1 (p=0.0139), weight (p=0.0110), BMI (p=0.009), %fat (p<0.0001) and selenoprotein-1 (p=0.0052). There was a main effect of time for fetuin A and PAI-1 (p<0.0001). The reductions in fetuin B were greater in HIIT vs. CT (mean diff: -0.13) and Tabata vs. CG (mean diff: -0.14) (p<0.05), while decreases in FGF-21 were greater in ET vs. CT (mean diff: -19.1), HIIT vs. CT (mean diff: -26.22)(p<0.05), and Tabata vs. CT (mean diff: -22.8). Reductions in FGL-1 were greater in ET vs. CT (mean diff: -11.5)(p<0.05), HIIT vs. CT (mean diff: -8.1), and Tabata vs. CT (mean diff: -11.3)(p<0.05).ConclusionPerforming 12 weeks of physical activity led to decreases in weight, BMI, %fat, fetuin-B, FGF-21, FGL-1, and selenoprotein P, and greater reduction observed in the Tabata and the HIIT groups.