Do pushups make your back, shoulders and biceps look better?

Yes.
Yes.

>>42418816

So lets say, I just max out on pushups once a week without doing any other upper body exercises. How awkward would I look compared to doing a buncha other stuff with it?

I'm just looking for a minimalist routine where I can look okay without too much variety.

My plan was to just max out on pushups and squats once a week to take care of my upper and lower body.

>>42418845
>I'm just looking for a minimalist routine where I can look okay without too much variety.
Minimalist routine, (25 pushups 25 pullups 25 squats 25 knee raises) x4

>>42418878

Alright cool. I'll do this. What are knee raises for? Abs?