3 months, I've lifted about 3-4 days a week. I've been using the Fitbod app for my routines.

It feels like there is a LOT of squat type work involved. Some of it with the barbells, some with dumbbells, and some just body weight exercises. I have noticed a difference in my legs and it has been paying off. There is also some lunge work in there. Finally, I also do the

However, the last 2 weeks, it seems my knees are finally feeling the cumulative effect and they are sore most of the time including sometimes just getting up and down from sitting position.

Any recommendations on taking care of things here so I don't wreck my knees?