@misc{10481/108290, year = {2025}, month = {10}, url = {https://hdl.handle.net/10481/108290}, abstract = {Objectives: This study aimed to analyze the effects of varying antagonist volume in upperbody supersets on mechanical (lifting velocity), metabolic (blood lactate), and perceptual (perceived exertion) variables. Methods: A randomized crossover study was conducted in which 14 resistance-trained men performed three strength training conditions. In the control condition (CTR), participants performed four sets of bench press with 8 repetitions at their 12-repetition maximum load, whereas in the experimental conditions, a prone bench pull was performed immediately after the bench press using 33% (SS1) or 66% (SS2) of the individual’s maximum possible repetitions. Lifting velocity, lactate concentration, and perceived exertion were measured. Repeated-measures ANOVA or Friedman test was applied to compare conditions, with Bonferroni-corrected post hoc tests and effect sizes reported. Results: Despite a progressive decrease in mean set velocity (p < 0.001) and fastest set velocity across sets (p = 0.014) in the agonist exercise (i.e., bench press), these variables did not significantly differ between conditions. The only difference observed was a lower mean set velocity during the prone bench pull in the SS2 condition compared to the SS1 condition (p = 0.011). Perceived exertion also increased across sets (p < 0.001), with no differences between protocols. Blood lactate concentration, measured before the final set, was significantly higher in SS2 compared to CTR (p = 0.003) and SS1 (p < 0.001), indicating a greater metabolic load during training. Conclusions: Agonist–antagonist supersets allow for reduced training time without negatively impacting acute mechanical performance in the agonist exercise. Low-fatigue configurations (SS1) in the secondary exercise do not significantly increase lactate levels, while moderate-fatigue configurations (SS2) in the secondary exercise increase metabolic load.}, publisher = {MDPI}, keywords = {Velocity-based training}, keywords = {Strength training}, keywords = {Neuromuscular fatigue}, title = {Effects of Varying Antagonist Exercise Volume in Upper-Body Supersets on Mechanical, Metabolic, and Perceptual Responses in Resistance-Trained Men}, doi = {10.3390/jfmk10040419}, author = {Márquez, Gonzalo and Coutado-Sánchez, Etham and Villaraviz-Ferro, Adrián and Marcos-Frutos, Daniel and García Ramos, Amador and Colomer-Poveda, David}, }