RT	resistive training
SAR	sarcopenic elders
SMI	skeletal muscle index
VL	vastus lateralis
EF	elbow flexors
MT	muscle thickness
PA	pennation angle
RF	rectus femoris
ACSA	anatomical cross-sectional area
EPR	electron paramagnetic resonance
ROS	reactive oxygen species
TAC	total Antioxidant Capacity
PC	protein carbonyls
TBARS	thiobarbituric acid-reactive substances
8-iso-PGF2-α-	8-isoprostane
8-OH-dG	8-OH-2-deoxyguanosine
OxS	markers of oxidative stress/damage