@tri_northwest: Triathlon 101, nutrition tip: Hydrate all week, not just race morning. Pale yellow urine is the simplest check. Dark yellow means you're behind, and you can't catch up race morning, so don't try. More in our Triathlon 101 guide: https://tri-northwest.com/triathlon-101/nutrition #trinorthwest #triathlontips #triathlontraining #pnwtriathlon #triathlon #swimbikerun