Sofia Marquez
Ultramarathoner · Flagstaff, AZ
@sofiaruns · 184K followers
“On a 100-miler, hydration is the difference between finishing strong and crawling to the aid station. The Daily Electrolyte Mix is the only thing in my pack I never second-guess.”
Sofia is a two-time 100-mile finisher who trains at altitude in the high desert. After years of cramping out of races on sugary sports drinks, she rebuilt her hydration around real sodium and hasn't bonked since.
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