In this video, I show the training my sister and I do to try to run PRs in the 5k and marathon. Try LMNT electrolytes: https://www.drinkLMNT.com/allie for a free sample pack. #AllieOstrander Oiselle apparel: Oiselle.com code ALLIERUN15 for 15% off! Check out COROS for super accurate data. I use the COROS Pace 3 and arm HR monitor: https://noxl.ink/h-nIrw Check out Shokz headphones: https://sdqk.shokz.com/Allie/voXXrc35... My instagram: @allie_ostrander