Water helps keep your joints hydrated. The synovial fluid which helps lubricate joints is made up primarily of water. When your body is dehydrated, it pulls water from cartilage and other areas Dehydration: Balancing Water and Electrolytes Hughston Clinic Synovial Fluid Definition, Location & Function Lesson Study.com Which of the statements concerning the functions of water in Stay hydrated to keep your joints happy and healthy! Proper hydration lubricates and cushions your joints, reducing pain and improving mobility. Keep sipping water for better joint health! #StayActive #stayhydrated #drinkwater #JointHealthMatters #