Research Article

Resistance-Trained Individuals Are Less Susceptible to Oxidative Damage after Eccentric Exercise

Table 2

Statistical correlation between DOMS and the examined oxidative stress biomarkers 24 h, 48 h, and 72 h postexercise in both trained and untrained groups.

PCTBARSTACGSHCATsORPcORPSRSRPHRSMDA

Trained
24 hours
DOMS sq.0.0740.4230.1410.1820.1640.191−0.268−0.1540.3490.3360.390
DOMS w.0.0930.1730.2020.1220.1740.332−0.252−0.136.301−0.500.202
48 hours
DOMS sq.−0.272−0.0160.3110.3560.012−0.2160.060−0.0660.0110.1040.059
DOMS w.0.0270.0610.2210.2170.001−0.2840.0450.0230.1510.0500.064
72 hours
DOMS sq.−0.286−0.3340.1200.2840.380−0.0570.1360.3690.0840.108−0.28
DOMS w.−0.039−0.3720.0390.0780.389−0.2620.4100.1870.1980.132−0.25

Untrained
24 hours
DOMS sq.−0.1200.376−0.3570.1560.0290.075−0.234−0.018−0.041−0.130.193
DOMS w.−0.1680.164−0.3260.085−0.05−0.085−0.170−0.0030.085−0.030.123
48 hours
DOMS sq.−0.2020.2960.0700.285−0.306−0.085−0.4630.176−0.0840.3010.252
DOMS w.−0.0500.368−0.2810.227−0.352−0.308−0.3300.3500.0530.0870.312
72 hours
DOMS sq.−0.269−0.194−0.1180.146−0.003−0.188−0.1640.2430.2730.244−0.12
DOMS w.0.1300.1300.0720.1340.2160.018−0.4840.078−0.4400.0980.132

DOMSw: DOMS assessed during walking; DOMSsq: DOMS assessed after performing a squat movement; PC: protein carbonyls; TBARS: thiobarbituric acid reactive substances (malondialdehyde measured spectrophotometrically); TAC: total antioxidant capacity; GSH: reduced glutathione; CAT: catalase; sORP: static oxidation-reduction potential; cORP: capacity oxidation-reduction potential; SRS: superoxide radical scavenging; HRS: hydroxyl radical scavenging; RP: reducing power; MDA: malondialdehyde (measured by HPLC-DAD). Statistically significant correlation ().