Knee replacement
I am 70 years old. Very active in the gym for almost 50 years. I had knee replacement surgery 7 months ago. I am now doing squats on a smith machine with 135lbs, 4 sets 12 reps, full range. I also do 4 sets 15 reps, leg extensions. The key is to push as safely and as hard as you can during rehab. Very painful and…