da Silva Luciano A, Boeira Daniel, Doeynart Ramiro, Longen Willians C, Marqueze Luis Felipe, Silveira Paulo C L, Thirupathi Anand, Gu Yaodong, Pinho Ricardo A
Research Academy of Medicine Combining Sports, Ningbo No 2 Hospital, Ningbo, China.
Laboratory of Exercise Biochemistry and Physiology, Graduate Programme in Health Sciences, Health Sciences Unit, Universidade do Extremo Sul Catarinense, Criciúma, Brazil.
Curr Res Physiol. 2024 Jun 15;7:100129. doi: 10.1016/j.crphys.2024.100129. eCollection 2024.
This study investigated the effects of aerobic exercise during recovery from eccentric contraction (EC) on muscular performance, oxidative stress, and inflammation. Nineteen male subjects between 18 and 29 years were divided into unexercised (control, = 9) and exercised ( = 10) groups. Initially, the subjects performed EC as 3 sets until exhaustion with elbow flexion and extension on the Scott bench at 80% in 1RM, followed by four aerobic exercise sessions. The results obtained indicated (p > 0.05) that aerobic physical exercise during the recovery period does not improve muscle performance (isometric strength and muscular fatigue), oxidative stress parameters (lipid peroxidation, protein oxidation and antioxidant enzyme activity), and inflammatory cytokines (IL-1β, TNF-α, IL-10). In conclusion, the aerobic exercise during the recovery period does not alter the parameters of performance, oxidative stress and inflammation induced by the EC.
本研究调查了离心收缩(EC)恢复期间有氧运动对肌肉性能、氧化应激和炎症的影响。19名年龄在18至29岁之间的男性受试者被分为未运动组(对照组,n = 9)和运动组(n = 10)。最初,受试者在斯科特训练椅上以1RM的80%进行3组屈肘和伸肘的EC直至力竭,随后进行四次有氧运动。所得结果表明(p > 0.05),恢复期的有氧体育锻炼并不能改善肌肉性能(等长力量和肌肉疲劳)、氧化应激参数(脂质过氧化、蛋白质氧化和抗氧化酶活性)以及炎性细胞因子(IL-1β、TNF-α、IL-10)。总之,恢复期的有氧运动不会改变由EC诱导的性能、氧化应激和炎症参数。