Table 2. Changes in the physical performance measurements obtained during the pre- and post-tests. Values are presented as mean (± SD). Measurements Before training 5 days after training P ES % of change 30-15IFT (kmh) 19.3 (.7) 20.6 (.6) < .001* 1.88 6.5 (2.9) 20 m (s) 3.01 (.07) 3.01 (.08) .13 .14 -.4 (.7) CMJ (cm) 41.1 (2.4) 41.2 (2.2) .62 .04 .2 (1.5) RSAb (s) 6.01 (.08) 6.00 (.10) .32 .25 -.3 (.9) RSAm (s) 6.12 (.07) 6.10 (.10) .002* .43 -.5 (.3) %Dec -1.7 (.6) -1.5 (.6) .35 .09 -13.0 (4.4) * Significant differences compared to pre-training; ES: effect sizes; CMJ: countermovement jump; RSAb: best time in the RSA; RSAm: mean time in the RSA; %Dec: percentage of decrement