Many older women and men are suffering from the degenerative disease like Osteoporosis. It is characterized by decrease of the bone density. Resulting from decrease of strength and fragile bones.
This is most commonly in older people where their calcium supply in the body is not enough. Though, there are no symptoms but you'll notice the bending of the spine asociated with pain that radiates from back to the sides of the bone.
So how do we prevent this? By simply having a regular exercise Regular intake of calcium supplement like milk. Avoid cigarettes and maintain right posture as well.