Synovial fluid is made by the synovial membrane. In synovial joints, the ends of the bones are covered with cartilage (called articular cartilage) which cushions the joint and prevents friction ...

Synovial fluid is made by the synovial membrane. In synovial joints, the ends of the bones are covered with cartilage (called articular cartilage) which cushions the joint and prevents friction ...

Jumping may protect astronauts’ knee cartilage from microgravity damage. Studies on mice show it increases bone density.

But if you're low in this vital vitamin, she says this is where the issue could lie. She explains: "When one is low in ...