Table 2 Isokinetic trunk extension and flexion strength parameters. Data are means (±SD).
Exercise (n=43) Control (n=17)
Pre test Post test Pre test Post test
Isokinetic trunk extension strength
Peak Torque/BW 321.8 (79.7) 397.9 (78.4) * 333.6 (121.7) 310.8 (114.9)
Total Work 1491 (561) 1791 (503) * 1561 (698) 1455 (654)
Ratio 72.3 (17.7) 70.0 (11.4) 78.7 (26.7) 85.0 (28.4)
Isokinetic trunk flexion strength
Peak Torque/BW 234.1 (53.0) 276.5 (61.5) * 238.1 (52.4) 237.1 (42.1)
Total Work 974 (337) 1062 (338) * 893 (393) 947 (335)
Ratio refers to the ratio of trunk extension to trunk flexion peak torque / body weight scores. Asterisks (*) represent significant (p<0.05) differences between pre- and post-training exercise groups.