Studies have not shown a direct correlation between physical conditioning prior to surgery and an easier recovery. However.....it cannot hurt you to do as much as you can to strengthen your muscles (both upper body and quads) prior to surgery. The key is to not do any exercise with your knees that results in pain. You want the knee joint with the least amount of inflammation as possible on surgery day.
Sadly, no one can predict who will have an easier recovery and who won't. The good news is that proper pain management for those first few weeks and months can make things much more comfortable if pain is present. So please try not to worry about this.
In attending surgeon's conferences, I've heard some talk about their belief that a person might not have more ROM after surgery than they had before. But....even at the same meeting, another surgeon will stand up and say just the opposite. I know we've had members on BoneSmart who have achieved excellent ROM following surgery. While this is obviously a goal, the primary purpose of a knee replacement is to restore a person to a more comfortable lifestyle where pain is gone or at least minimized.
The knee is such a complex joint with many factors that impact how well the new joint will function. It is more than just a "hinge joint" and surgeons sometimes must do some fairly complex balancing of the soft tissues to achieve optimum function. A really good surgeon may do this very well. One who does fewer of this complex surgery may not. This is why we really stress the experience of the surgeon in knee replacement surgery procedures as the most critical factor for success.
Sadly, no one can predict who will have an easier recovery and who won't. The good news is that proper pain management for those first few weeks and months can make things much more comfortable if pain is present. So please try not to worry about this.
In attending surgeon's conferences, I've heard some talk about their belief that a person might not have more ROM after surgery than they had before. But....even at the same meeting, another surgeon will stand up and say just the opposite. I know we've had members on BoneSmart who have achieved excellent ROM following surgery. While this is obviously a goal, the primary purpose of a knee replacement is to restore a person to a more comfortable lifestyle where pain is gone or at least minimized.
The knee is such a complex joint with many factors that impact how well the new joint will function. It is more than just a "hinge joint" and surgeons sometimes must do some fairly complex balancing of the soft tissues to achieve optimum function. A really good surgeon may do this very well. One who does fewer of this complex surgery may not. This is why we really stress the experience of the surgeon in knee replacement surgery procedures as the most critical factor for success.
United States
Yep....that's what you're going to find....studies to support both opinions.
If you go that route, please post pics!!!



