Knee pain is often caused by more than just tiredness. It usually stems from cartilage wear, lack of joint lubrication, or chronic inflammation. When the natural fluids in your joints decrease, movement How to Increase Lubrication and Synovial Fluid in Your Knee Joint Knee Osteoarthritis: Early Signs, Causes, Diagnosis, Treatment Latest Health & Wellness Blogs How to Boost Synovial Fluid and Support Healthy Joints