I agree Joe that is if you have no complications…. Most people on here I find have complications of one kind or another….. and all the exercise in the world would not change the outcome….. i am thrilled to read stories like yours Joe gives me hope ….. you have so much to offer people going through these difficult times ….. Joe you are what I wish I was …..,I success story right from the beginning….. but unfortunately bad dr wrong size knee two surgery, I still struggle….. not from lack of exercise or trying new things …. So I come here read stories like yours gives me hope , you are always there with an encouraging word ….so Joe keep up the good work….