Relation of Moderate Physical Activity to Blood Markers of Oxidative Stress and Antioxidant Defense in the Elderly

Table 3

Markers of oxidative stress in the examined groups ().

Parameter	65-74 years		90-99 years
	YN ()	YA ()	ON ()	OA ()
Isoprostanes (pg/ml)	^C	^A,D		^B
Malondialdehyde (MDA) (μmol/g Hb)		^A		^B
Protein carbonyls (CP) (pmol/mg protein)	^C	^A,D		^B

^ASignificantly lower in the comparison of YA vs. YN, . ^BSignificantly lower in the comparison of ON vs. OA, . ^CSignificantly lower in the comparison of YN vs. ON, . ^DSignificantly lower in the comparison of YA vs. OA, .