>>713592824
It's certainly not all losers, she needs a full reserve to start every race after all. Regular pit stops during them to keep topped off, winner's rewards after each one, baseline expenditures for all her normal non-sporting activities... She's gotta work through dozens of (un)lucky bystanders daily to keep in peak performance! The size of those thighs varies wildly over the course of a week depending on any impurities left behind that need to be scrubbed out during more in-depth maintenance.