Where is your core?
Where of your core & how strong is it? Can you withstand being pulled off balance by the forces of life? How soon can you recenter after being forced outside of frame?
Reactive power is a key requirement for effective sprinting and jumping. Plyometric training is a great way to build reactive power. Plyometric training utilizes the stretch reflex converting stored energy in the muscle- tendon unit to produce fast explosive contractions.