To use this race starter kit, first, fill the 710ml PURE CamelBak Podium water bottle with water. Then, add one of the PURE Electrolyte hydration sachets to the water and shake well. Drink this electrolyte - rich water during your 2 - 3 hours of exercise to stay hydrated. For an energy boost, consume a PURE Energy gel when you start feeling tired. Remember to chew the gel well before swallowing. As for storage, keep the sachets and gels in a cool, dry place. After each use, wash the water bottle with mild soap and warm water, and let it dry completely. Don't use harsh chemicals or abrasive materials on the water bottle to avoid damage.