The results are not necessarily slower, Mike. In fact, many people who overdo their exercises find that their recovery is slowed down because the overwork has inflamed their soft tissues. You were fortunate to avoid that.Certainly if you don't attend PT or only put little effort forward the results may be the same however occur over a longer duration.
Most people have a genuine, valid reason for taking narcotics after a knee replacement, which is one of the most traumatic surgeries you could have. Pain not managed properly can lead to increased swelling and stiffness, which can slow down a recovery. This article explains:I think it's no surprise that the sooner one is off narcotics the better. My logic was just don't take them. I realize this is not for everyone. Just reporting what worked for me and possibly help someone else.
Pain management: importance of managing pain after a TKR and the pain chart
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