Table 1 Mean (SD) of duration and range of motion (ROM) of the concentric end eccentric phases of each exercise.
Exercise Duration (sec) ROM (degrees)
Concentric Eccentric
DBC 3.59 (.91) * 4.05 (.93) 131.9 (18.3)
IDC 3.81 (1.13)* 4.67 (1.57) 134.3 (19.5)
DPC 4.47 (1.60)†  4.65 (1.68) 115.5 (11.2) *
* p < 0.05 between phases, †  p < 0.05 between exercises