quads

I would say my quads are definitely my lagging body part. I was wondering if you could give me some advice when it comes to building them up stronger. I can't do squats because I have bad knees. That is the caveat. If I need to adjust the way I do them so there is no pressure on my knee, I'm...

What do you think would be the best exercises for growing bigger quads? I’m a bit concerned with why my quads aren’t growing as fast as my calves or hamstrings. I’ve been doing leg extensions and squats 1-2x a week. Is there any other exercises you recommend? I don’t want to develop some...