Figure 1. Sprint running performance at 0-10 m (A), 10-30 m (B), 30 m (C) and 30 meter flying start (D) after high load and low velocity concentric - eccentric (RT), high load and low velocity concentric (RTC) and low load and high velocity elastic band (HVT) hamstring training (mean ± SD). * p < 0.05 compared with baseline.