Table 2.
Alterations in resting and warmup indices of hemodynamic function in response to repeated bouts of graded exercise and the Wingate test. Data are means (±SD).
Parameter
GXT1
GXT2
WAnT1
WAnT2
HRrest (b·min
-1
)
75(10)
70(10)
72(10)
70(9)
HRwarmup (b·min
-1
)
109(9)
*
107(9)
*
118(13)
120(11)
SVrest (mL)
87.8 (23.8)
93.8 (27.9)
87.8 (19.8)
89.9 (20.6)
SVwarmup (mL)
100.7 (27.2)
105.6 (25.6)
104.9 (21.0)
105.1 (18.2)
COrest (L·min
-1
)
6.5 (1.3)
6.4 (1.2)
6.3 (1.1)
6.3 (1.0)
COwarmup (L·min
-1
)
11.1 (3.0)
*
11.5 (2.7)
*
12.6 (1.8)
13.0 (2.0)
* = p < 0.05 from WAnT
GXT = graded exercise test; WAnT = Wingate test; HR = heart rate; SV = stroke volume; CO = cardiac output