Table 2.
Presented are group mean (SEM) data for exercise intensity, EMG activity, stroke force and stroke kinematic variables. Asterisk infer a significant difference between conditions.
Variable
On-ergometer
On-water
Exercise intensity (n = 10)
Heart rate (beats·min
-1
)
174 (3)
175 (3)
Stroke rate (strokes·min
-1
)
81 (2)
82 (2)
EMG activity (n = 10)
iEMG of TB (μV.s)
179 (10)
**
239 (15)
iEMG of LD (μV.s)
137 (14)
*
158 (12)
iEMG of AD (μV.s)
494 (66)
**
340 (35)
iEMG of VL (μV.s)
82 (9)
83 (6)
Stroke force (n = 7)
Peak force (N)
223 (19)
238 (22)
Time to peak (s)
.16 (.02)
.18 (.01)
Time to peak (%)
11.8 (1.1)
13.4 (.3)
RFD
peak
(N·s
-1
)
1215 (153)
1098 (84)
RFD
50
(N·s
-1
)
1165 (116)
**
1833 (119)
Stroke impulse (N.s)
67 (4)
79 (8)
Stroke kinematics (n=10)
Angle of entry (Ëš)
134 (2)
133 (2)
Time to vertical (s)
.16 (.02 )
*
.19 (.02)
Draw time (s)
.40 (.01)
.40 (.01)
Draw/transition ratio (%)
57.8 (1.4)
58.0 (1.3)
** inferring p < 0.01.
* inferring p < 0.05,