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 (ąSD, 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)