GSH, GSSG, and GSH/GSSG ratio levels both after 6 weeks of swimming training and an exhaustive protocol test.

<p>(A–C) Values are mean ± SEM (n = 7). Means without a common letter differ, p<0.05. GSH: reduced glutathione; GSSG: oxidized glutathione.</p

Effect of 6 weeks of swimming training on lactate threshold, time to exhaustion, and body weight.

<p>(A–C) Values are mean ±SEM (n = 14). Means without a common letter differ, p<0.05.</p

MnSOD activity, TBARS and protein carbonyls levels both after 6 weeks of swimming training and an exhaustive protocol test.

<p>(A–C) Values are mean ±SEM (n = 7). Means without a common letter differ, p<0.05. MnSOD: manganese superoxide dismutase; TBARS: thiobarbituric acid reactive substances; DNPH: dinitrophenylhydrazine.</p

MTT reduction and membrane potential, and ROS production both after 6 weeks of swimming training and an exhaustive protocol test.

<p>(A–C) Values are mean ±SEM (n = 7). Means without a common letter differ, p<0.05. ROS: reactive oxygen species; MTT: Methyl-tetrazolium; DCF-oxid: oxidized dichlorofluorescein diacetate; <i>Δψ</i>: membrane potential.</p

Timeline of the swimming training schedule and exhaustive protocol test data collection.

<p>Timeline of the swimming training schedule and exhaustive protocol test data collection.</p