These was a recent article published by a group of physical therapists who took the time to review all the studies published on exercise and knee osteoarthritis (OA) up through the year 2011. Exercise recommendations from that study for people with knee osteoarthritis include the following:
Other recommendations were also posted such as the importance of exercise on reducing the worsening of knee OA and the need for lifestyle changes along with exercise for the best results. Being overweight is a major risk factor for knee arthritis. Exercise can help with both weight loss and muscle weakness.
Muscle imbalances, weakness, and atrophy (wasting) are major contributing factors to knee arthritis. Which came first (the muscle impairments or the arthritis) remains unclear. But one thing is clear: exercise DOES make a difference. So you have chosen a good topic that will really benefit those who take the role of exercise in knee arthritis seriously.