Figure 4. Changes in double to single twitch ratio (DT/ST) before (pre), immediately after (post), 24 and 48 hours following the first (ECC1) and the second bout (ECC2) of eccentric exercise 2-3 weeks later. * indicates significant (p < 0.05) difference compared to pre, # indicates significant (p < 0.05) difference compared to the first bout, h – hours after exercise. Data are presented as mean and ± SD.