Hydration tracking involves monitoring the amount of water and fluids consumed throughout the day. This practice helps individuals ensure they are meeting their daily hydration needs, which can vary based on factors like activity level, climate, and overall health. Many people use apps or journals to log their intake, making it easier to stay accountable. Proper hydration is essential for maintaining bodily functions, including temperature regulation, joint lubrication, and nutrient transportation. Tools like water bottles with measurement markings or smart devices can assist in tracking fluid intake. Staying hydrated can improve energy levels, cognitive function, and overall well-being.