Drink water to free from below issues. Body parts Water Percentage brain and heart 73$ lungs 83% Skin 64% muscles and kidneys 79% bones 31% 1. Heart attacks 2. Urninary infections 3. Kidney issues 4. Lungs issues 5. Blood pressure 6. Dry skin 7. Aging 8. Over weight 9. Digestive problems 10. Itching 11. Respiratory problems 12. Headaches 13. Energy loss