This is somewhat theoretical, but I find the situation comes up often enough. I'm in good shape, good athletic build, etc. I have decent definition in my abs (you can see the makings of a 6-pack or ...
I used to lift weights at the gym some years ago and my intention is to get back in shape this month. I'm still in reasonable shape, around 18-20% body fat. I'd like to maximize my gains/losses as ...