Precision Fuel & Hydration Will Be at Your Next IRONMAN Event: What You Need to KnowSolveig Lovseth carries three Precision Hydration water bottles on the bike in Kona 2025. Photo: Kevin MackinnonPrecision Fuel & Hydration (PF&H) are now the official global hydration sponsor of IRONMAN. Their PH1000 (1,000 mg sodium per liter) is what IRONMAN athletes will see on course. It’s at Your Next Race: The Ironman PartnershipAnnounced in December, PF&H will be a major IRONMAN partner in 2026. “Traditional subscription-first brands can sometimes be a bit ‘pushy,’ which is not what we wanted our subscription service to feel like.