The energy system that is used for explosive power can only last a few seconds, after that muscles have to use another energy source https://en.wikipedia.org/w

The energy system that is used for explosive power can only last a few seconds, after that muscles have to use another energy source https://en.wikipedia.org/wiki/Bioenergetic_systems#ATP-CP:_The_phosphagen_system https://en.wikipedia.org/wiki/Bioenergetic_systems#ATP-CP:_T...