The main cause is the aging process, which causes a lack of nutrients needed to restore and regenerate damaged cartilage.
The older you get, the more problems you have with bones and joints. Especially in the joints - the most vulnerable places.
You are experiencing one or more of the following symptoms...
How to maintain bone flexibility and prevent skin aging when entering middle age?
Aging begins when you turn 25, but it is not until middle age that you notice the most obvious decline in bone and joint health and many problems with muscles and joints.
Difficulty moving: weak bones and joints combined with reduced functions make it difficult for you to walk, unable to carry heavy loads or do strenuous activities.
The nutrient to maintain healthy bones and joints is Collagen - but your body cannot synthesize it.