A hydration and nutrition system for monitoring consumption of fluid by a user includes: a reservoir adapted to hold a quantity of fluid； a tube adapted to convey the fluid from the reservoir to the user for consumption； a flow meter adapted to measure and collect data regarding the flow of fluid from the reservoir through the tube and communicate the data regarding the flow of fluid to a computerized nutritional calculator, wherein the computerized nutritional calculator is adapted to calculate a deficit or surplus of fluid consumed as compared to a consumption plan.
