RT Journal Article T1 Hormonal and Inflammatory Responses to Hypertrophy-Oriented Resistance Training at Acute Moderate Altitude A1 Benavente, Cristina A1 León, Josefa A1 Feriche, Belén A1 Schoenfeld, Brad J. A1 Bonitch-Góngora, Juan A1 Almeida, Filipa A1 Pérez-Regalado, Sergio A1 Padial, Paulino K1 Strength K1 Cytokines K1 miRNA K1 Terrestrial altitude K1 Hypoxia K1 Entrenamiento de fuerza K1 Citocinas K1 MicroARNs K1 Hipoxia AB This study investigated the effect of a traditional hypertrophy-oriented resistance training (RT) session at acute terrestrial hypoxia on inflammatory, hormonal, and the expression of miR-378 responses associated with muscular gains. In a counterbalanced fashion, 13 resistance trained males completed a hypertrophic RT session at both moderate-altitude (H; 2320 m asl) and under normoxic conditions (N; <700 m asl). Venous blood samples were taken before and throughout the 30 min post-exercise period for determination of cytokines (IL6, IL10, TNFα), hormones (growth hormone [GH], cortisol [C], testosterone), and miR-378. Both exercise conditions stimulated GH and C release, while miR-378, testosterone, and inflammatory responses remained near basal conditions. At H, the RT session produced a moderate to large but nonsignificant increase in the absolute peak values of the studied cytokines. miR-378 revealed a moderate association with GH (r = 0.65; p = 0.026 and r = -0.59; p = 0.051 in N and H, respectively) and C (r = 0.61; p = 0.035 and r = 0.75; p = 0.005 in N and H, respectively). The results suggest that a RT session at H does not differentially affect the hormonal, inflammatory, and miR-378 responses compared to N. However, the standardized mean difference detected values in the cytokines suggest an intensification of the inflammatory response in H that should be further investigated. PB MDPI AG SN 1661-7827 YR 2021 FD 2021-04-16 LK http://hdl.handle.net/10668/3466 UL http://hdl.handle.net/10668/3466 LA en NO Benavente C, León J, Feriche B, Schoenfeld BJ, Bonitch-Góngora J, Almeida F, et al. Hormonal and Inflammatory Responses to Hypertrophy-Oriented Resistance Training at Acute Moderate Altitude. International Journal of Environmental Research and Public Health. 2021;18(8):4233. DS RISalud RD Apr 8, 2025