>>537873503
If your deck is poor you parent stamina so you can frontload more speed.
If your deck is jacked you take out stamina and put more power in.
Get URA sparks if possible.
Simple as.

Do you need an explanation on how to train for sparks and how to train for ace?

>>537873619
Power is acceleration. If your opponent fronts as well, what do you think happens when his uma muscles you out early. Also you need focus on front because late start will kill her for the race.