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Table 1 Players characteristics

From: High-resolution ultrasound of rotator cuff and biceps reflection pulley in non-elite junior tennis players: anatomical study

Number of players M/F Dominant arm right/Left Years of practice Hours of training per week Grip (E/W/SW) Racket weight Backhand stroke (one hand/two hands) Body mass index
90 46/44 74/16 7 ± 4 3 ± 2 18/36/36 280 ± 32 10/80 22 ± 3
  1. Data are expressed in mean ± standard deviation E, Eastern; SW, semi-Western; W, Western.