NUUN: Hydration in Winter is more than water. Hydration = water + electrolytes. Proper hydration means giving your body adequate amounts of water in proportion to electrolyte replacement. While many winter athletes have a refined fuel regimen, very few have put the same thought into a hydration regime. Nuun’s recommendation for optimal performance and safety on the slopes starts with proper hydration before you even put on your puffy jacket! Staying on top of hydration may be even more important