Table 4.  Cardiorespiratory fitness indexes according to sarcopenia classification.
Variables
Sarcopenic
Nonsarcopenic
N (%)
28 (15.9)
151 (84.1)
Age (years)
66.5 ± 5.3
68.3 ± 6.1
PT (Nm)
74.3 ± 15.6 *
100.0 ± 21.7
PT relative to body weight (Nm·kg-1)
130.0 ± 22.5 *
158.9 ± 30.8
VT1 T (s)
287.9 ± 87.3
292.8 ± 98.3
VT1 VO2 (ml·kg-1·min-¹) 
12.2 ± 2.4
12.7 ± 2.5
VT1 VO2 (L·min-1)
.71 ± .21 *
.83 ± .19
VT2 T (s)
485.8 ± 95.2
503.4 ± 115.9
VT2VO2 (ml·kg-1·min-¹) 
15.1 ± 2.9
15.9 ± 3.0
VT2 VO2 (L·min-1)
.87 ± .23 *
1.05 ± .22
Tmax (s)
562.7 ± 119.4
591. 9 ± 127.0
VO2 Peak (ml·kg-1·min-¹)
16.1 ± 3.0 *
17.4 ± 3.3
VO2 Peak (L·min-1)
.93 ± .24 *
1.15 ± .24
* p < 0.05. PT = peak torque; VT1 = ventilatory threshold 1; VT2 = ventilatory threshold 2; T = time; Tmax = time to exhaustion.