6 Surprising Benefits Of Knitting | April 5, 2016 | Health and Beauty | No Comments 142shares Share on Facebook Share on Twitter Just like brain, joints have to be exercise more to keep them healthy. As Dr. Barron said, gently using your fingers builds up their cartilage, making it stronger, instead of wearing it down. Previous6 of 6Next post 6. Prevents Arthritis And Tendinitis 142shares Share on Facebook Share on Twitter