Table 4. Inter-lap distance effect on stroking and coordination parameters.
|
|
V (m·s-1) |
SR (Hz) |
SL (m) |
IdC (%) |
A (%) |
B (%) |
C (%) |
D (%) |
Ppr (%) |
|
50 |
1.35 (.08) |
.63 (.06) |
2.16 (.25) |
15.4 (2.9) |
41.8 (3.6) |
14.7 (2.4) |
19.7 (1.2) |
23.9 (2.6) |
34.4 (2.9) |
|
100 |
1.25 (.07) |
.59 (.06) |
2.12 (.24) |
15.9 (2.3) |
44.1 (3.3) |
14.3 (2.2) |
19.9 (1.5) |
21.7 (2.5) |
34.2 (2.1) |
|
150 |
1.25 (.07) |
.60 (.06) |
2.12 (.26) |
15.9 (2.3) |
43.7 (4.0) |
14.4 (3.0) |
19.8 (1.6) |
22.2 (2.5) |
34.2 (2.4) |
Distance |
200 |
1.24 (.06) |
.59 (.05) |
2.11 (.22) |
15.7 (2.3) |
44.2 (3.2) |
14.1 (2.6) |
20.0 (1.8) |
21.7 (2.3) |
34.1 (2.2) |
|
250 |
1.25 (.06) |
.60 (.05) |
2.12 (.21) |
15.4 (1.5) |
43.8 (3.5) |
14.6 (2.6) |
20.1 (2.0) |
21.5 (2.7) |
34.7 (1,6) |
|
300 |
1.24 (.07) |
.60 (.05) |
2.08 (.24) |
15.5 (2.4) |
44.3 (3.4) |
14.0 (2.4) |
20.3 (1.7) |
21.4 (2.3) |
34.3 (2.3) |
|
350 |
1.25 (.06) |
.61 (.04) |
2.07 (.18) |
15.0 (2.4) |
43.6 (3.7) |
14.9 (2.9) |
20.2 (2.0) |
21.3 (2.5) |
35.1 (2.4) |
|
400 |
1.25 (.09) |
.62 (.05) |
2.04 (.19) |
15.6 (2.6) |
44.0 (4.0) |
14.5 (2.9) |
20.0 (1.7) |
21.5 (2.4) |
34.4 (2.7) |
|
|
* |
NS |
* |
NS |
* |
NS |
NS |
* |
NS |
Gender |
Women |
1.22 (.01) |
.60 (.01) |
2.05 (.03) |
16.8 (.3) |
44.8 (.5) |
13.0 (.4) |
20.2 (.2) |
22.1 (.4) |
332 (.3) |
|
Men |
1.29 (.01) |
.60 (.01) |
2.15 (.03) |
14.2 (.3) |
42.6 (.4) |
15.9 (.2) |
19.8 (.2) |
21.7 (.3) |
35.7 (.3) |
|
|
σ |
NS |
σ |
σ |
σ |
σ |
NS |
NS |
σ |
* trial distance effect with p < 0.05. σ : gender effect with p < 0.05. NS: non-significant change. V: velocity; SR: stroke rate; SL: Stroke length; IdC: Index of coordination; A: catch phase; B: pull phase; C: push phase; D: recovery phase; Ppr: arm propulsive time.