Table 4. Changes in lumbar rotation during the 6 time points. NB lumbar flexion is denoted by positive angles, extension 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)

Flexion at the catch (°)

33.6 (7.0)

33.9 (6.8)

34.5 (6.7)

34.5 (6.8)

35.8 (7.0)

34.9 (7.2)

Extension at the finish (°)

-13.5 (8.0)

-18.1 (5.9)

-18.8 (6.5)

-18.3 (5.8)

-18.7 (5.8)

-20.2 (4.7)

Maximum flexion in
stroke (°)

35.3 (7.1)

35.8 (7.0)

36.3 (7.0)

36.3 (7.0)

37.6 (7.1)

36.8 (7.5)

% stroke where maximum flexion occurs

92.7 (10.2)

93.2 (10.0)

93.3 (10.1)

93.3 (10.1)

92.4 (11.0)

93.0 (10.4)

Maximum extension in stroke (°)

-31.4 (6.3)

-36.0 (5.2)

-37.8 (6.2)

-37.8 (5.0)

-36.5 (5.3)

-36.4 (5.4)

% stroke where maximum extension occurs

31.8 (1.7)

32.2 (1.5)

32.7 (1.6)

32.8 (1.9)

32.2 (3.1)

32.7 (2.9)