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; VT ventilatory threshold 1; VT2 = ventilatory threshold 2; T = time; Tmax = time to exhaustion.