If you want to focus on adding muscle mass, then focus on adding muscle mass. If you want to focus on shedding fat, then focus on shedding fat. Aiming for a "sweet spot" somewhere down the middle is usually a bit of a hassle and produces sub-par results towards both goals.
I have a lot of hard miles on my body from before I realized I'm not 100% invulnerable. Now I just think I'm 75% invulnerable. -Mr. Anthony
Give me a spouse/life-partner who I don't want to punch in the throat when she talks. -Canio6