The main purpose of all strength training methods is to help you run faster, jump higher, or lift heavier. In order to achieve these aims, athletes need to have power, and the best way to train for power is through plyometrics or to be more precise to train on a plyometric crossfit box.
Source: https://tipslinksandsuggestions.wordpress.com/2018/02/27/body-goals-with-plyometric-crossfit-box/