A couple pro runners break down the most viral running and fitness trends of 2025 and see what's really worth the hype. #RunningTrends #AllieOstrander Thanks to Kion for sponsoring this video! Head to https://kion.yt.link/rAC0TrY and save 20% on Kion Aminos — it even comes with a 60-day money-back guarantee! We talk about heat training, high carb fueling, hyrox, run clubs, sodium bicarbonate, creatine, faith kipyegon and the breaking 4 project, runna and AI coaching, zone 2 training, the animal based diet, David Goggins, and more!! Oiselle apparel: Oiselle.com code ALLIERUN15 for 15% off! Try LMNT electrolytes: https://www.drinkLMNT.com/allie for a free sample pack. 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