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. 2007 Nov;41(11):728–732. doi: 10.1136/bjsm.2007.037085

Table 4 Knee extension/flexion peak torque and work to body weight ratios for female elite junior tennis players age 16–21 (all values expressed as (%) in foot pounds relative to body weight pounds).

Parameter/Speed (n = 29) Left (non‐dominant) Right (dominant)
Mean SD Mean SD
Knee extension
Torque/BW 180 49.4 11.5 50.8 11.4
Torque/BW 300 41.5 9.7 38.1 9.9
Work/BW 180 48.8 13.4 50.3 14.0
Work/BW 300 35.6 8.2 34.4 9.5
Knee flexion
Torque/BW 180 30.6 8.9 31.9 6.6
Torque/BW 300 25.5 6.6 25.6 6.8
Work/BW 180 31.7 11.2 33.1 7.5
Work/BW 300 21.7 7.1 21.4 7.2