Research Article

Arterial Elasticity, Strength, Fatigue, and Endurance in Older Women

Table 2

Pearson product correlation table.

Age% FatLeg lean tissueVO2 maxMaximum voluntary contractionMaximum voluntary contraction + electrical stimulationLoss of energyFeelings of tirednessLarge artery elasticitySmall artery elasticitySBP

Treadmill endurance−0.38
(<0.01)
( )
−0.28
(<0.02)
( )
0.01
(0.98)
( )
0.54
(<0.01)
( )
0.09
(0.64)
( )
0.11
(0.58)
( )
−0.11
(0.45)
( )
0.03
(0.82)
( )
0.27
(<0.03)
( )
0.03
(0.98)
( )
−0.20
(0.06)
(67)
Maximum voluntary contraction−0.24
(0.14)
)
−0.01
(0.97)
( )
0.57
(<0.01)
( )
0.17
(0.37)
( )
0.99
(0.01)
( )
−0.11
(0.61)
( )
−0.23
(0.28)
( )
0.32
(<0.05)
( )
0.63
(<0.01)
( )
−0.23
(0.16)
( )
Maximum voluntary contraction + electrical stimulation−0.26
(0.12)
( )
0.01
(0.95)
( )
0.57
(<0.01)
( )
0.16
(0.41)
( )
0.99
(<0.01)
( )
−0.11
(0.60)
( )
−0.19
(0.37)
( 6)
0.36
(<0.03)
( )
0.65
(<0.01)
( )
−0.04
(0.84)
( )
CAR10.09
(0.60)
( )
−0.21
(0.22)
( )
0.11
(0.51)
( )
0.01
(0.99)
( )
0.25
(0.14)
( )
0.15
(0.39)
( )
−0.06
(0.78)
( )
−0.12
(0.57)
( )
−0.37
(<0.03)
( )
0.06
(0.73)
( )
−0.08
(0.83)
( )
CAR300.02
(0.93)
( )
0.07
(0.68)
( )
0.10
(0.10)
( )
0.10
(0.59)
( )
0.12
(0.46)
( )
0.04
(0.83)
( )
−0.09
(0.68)
( )
−0.29
(0.15)
( )
−0.34
(<0.04)
( )
−0.08
(0.63)
( )
−0.05
(0.78)
( )
Loss of energy 0.20
(0.09)
( )
0.26
(<0.03)
( )
−0.02
(0.85)
( )
−0.21
(0.12)
( )
−0.11
(0.61)
( )
−0.11
(0.60)
( )
0.49
(<0.01)
( )
−0.27
(<0.04)
( )
−0.16
(0.20)
( )
0.04
(0.74)
( )
Feelings of tiredness 0.06
(0.60)
( )
0.10
(0.42)
( )
−0.07
(0.59)
( )
−0.04
(0.76)
( )
−0.23
(0.28)
( )
−0.19
(0.37)
( )
0.49
(<0.01)
( )
−0.32
(<0.01)
( )
−0.26
(<0.04)
( )
0.03
(0.81)
( )
Large artery elasticity−0.27
(<0.01)
( )
−0.22
(<0.04)
( )
0.02
(0.82)
( )
0.34
(<0.01)
( )
0.32
(<0.05)
( )
0.36
(<0.03)
( )
−0.27
(<0.04)
( )
−0.32
(<0.01)
( )
−0.37
(<0.03)
( )
−0.017
(0.89)
( )
Small artery elasticity−0.30
(<0.01)
( )
0.17
(0.10)
( )
0.38
(<0.01)
( )
0.01
(0.98)
( )
0.63
(<0.01)
( )
0.65
(<0.01)
( )
−0.16
(0.20)
( )
−0.26
(<0.04)
( )
0.25
(<0.02)
( )
−0.28
(0.02)
( )

Scored as 4, very low energy, to 0, full of energy; bscored as 4, exceedingly fatigued or tired, to 0, no feelings of fatigue or tiredness.
CAR1 = Central Activation Ratio for the first repetition in the fatigue test.
CAR30 = Central Activation Ratio for the 30th repetition in the fatigue test.
SBP = systolic blood pressure.