Okay first of all there is nothing that will just TONE a muscle thats a myth.
And what position are you playing? Strikers need a workout that involves more sprinting and light weights on the legs, and some rope skipping, mids need more cardio and also light weights for there arms and legs, defenders may want some light sprinting and heavy weight lifting on the upper body and legs. And the thing all the players need is some cardio and a strong core, ab work outs