@dr_sidney_ortho Movement is the natural lubricant for your joints., Cartilage does not receive blood: it is nourished only when you move. Inactivity accumulates waste and causes stiffness. Every WATERY JOINT FLUID, WHICH OFTEN DEVELOPS AS PETS AGE, LEADS TO PAINFUL GRATING OF BONE UPON BONE. How to Lubricate Your Joints Ways to lubricate joints naturally Flexcin International, Inc. Fluid Lubricates Joints Biological Strategy AskNature