Figure 4. Forest Plot of Stroke Length. CI: Confidence Interval; ES: Electrical Stimulation Training; I²: I-squared (Heterogeneity); RAS: Resisted & Assisted Training; S: Strength Training; S&C: Strength and Conditioning; Sets & Reps: Sets & Repetitions Training; SD: Standard Deviation; SMD: Standard Mean Difference; Z: Z-value.