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

Table 2 Knee extension/flexion peak torque and work to body weight ratios for male elite junior tennis players age 16–21 (all values expressed as (%) in foot pounds relative to body weight pounds).

Parameter/speed (n = 62) Left (non‐dominant) Right (dominant)
Mean SD Mean SD
Knee extension
Torque/BW 180 66.0 11.4 67.5 10.8
Torque/BW 300 53.3 10.0 53.3 8.8
Work/BW 180 68.8 13.0 70.7 14.0
Work/BW 300 48.1 10.4 49.2 10.7
Knee flexion
Torque/BW 180 39.6 8.5 41.0 8.0
Torque/BW 300 32.8 6.9 34.1 8.1
Work/BW 180 39.7 9.5 41.8 10.9
Work/BW 300 27.0 7.3 28.5 8.7