Table 3.
Changes in pelvic rotation during the 6 time points. NB anterior rotation of the pelvic denoted by positive angles, posterior by negative. Data are means (±SD, n=6).
Time interval
A (2-7 min)
B (14-19 min)
C (24-29 min)
D (32-37 min)
E (44-49 min)
F (54-59 min)
Anterior rotation at the catch (°)
12.2 (5.7)
11.1 (5.0)
12.0 (5.1)
12.2 (5.0)
13.2 (5.9)
13.1 (5.3)
Posterior rotation at the finish (°)
-18.9 (9.8)
-23.7 (9.4)
-24.3 (10.4)
-24.4 (11.4)
-25.2 (11.4)
-26.3 (10.4)
Maximum anterior rotation (°)
14.4 (4.8)
13.7 (4.3)
14.4 (5.2)
14.6 (5.0)
15.5 (5.5)
15.4 (5.5)
% stroke where maximal anterior rotation occurs
89.0 (15.4)
88.5 (14.1)
88.7 (13.9)
88.5 (13.8)
87.0 (15.2)
88.3 (14.0)
Maximum posterior rotation (°)
-29.2 (10.1)
-32.6 (10.2)
-33.5 (11.4)
-34.2 (11.5)
-34.6 (13.1)
-34.9 (11.3)
% stroke where maximal posterior rotation occurs
30.8 (3.2)
31.2 (3.3)
31.7 (3.5)
32.0 (3.7)
31.4 (3.7)
31.8 (3.0)