Fig. 3

Stick graphic representation of the mean of hip, knee and ankle joints angles at initial contact (IC) in the sagittal plane for experienced and novice volleyball players and for block jump (A) and spike jump (B). Range of motion (ROM) of hip, knee and ankle joints is represented by pieces of pie chart. Mean ± standard deviation of hip, knee and ankle joints angles at IC and ROM are also reported. aStatistically significant difference between groups (p-value < 0.05)