Although there are several conditions which may lead to the need for knee replacement, arthritis (whether it be osteoarthritis, rheumatoid arthritis or traumatic arthritis) is the most common reason. A number of other factors contribute to joint disease including genetics, developmental abnormalities, repetitive injuries and obesity.
According to the National Osteoporosis Foundation, the best exercises for building and maintaining bone density are: 1  Weight-bearing exercise, such as walking, that makes you work against gravity while staying upright.hese studies show that people with higher levels of vitamin D have... Although people with osteoporosis may believe that exercise increases the risk of injury from broken bones, the truth is quite the opposite.
There are active ROM exercises you can do yourself if you have the energy and muscle strength to move your joints through their complete ranges. There are self ROM exercises, which involve using a stronger arm to assist a weaker arm to perform the exercises, eliminating the need for caregiver assistance.There are passive ROM exercises, which are done by a caregiver. Often a combination of the types of ROM exercises above will be used.For instance, if a person with ALS has strong arms, but weak legs, he or she would use an active ROM program for the arms and a caregiver would perform passive ROM for the legs.ften a combination of the types of ROM exercises above will be used. For instance, if a person with ALS has strong arms, but weak legs, he or she would use an active ROM program for the arms and a caregiver would perform passive ROM for the legs.