Why must you lose fat fast?
“Fat is emergency storage for your body. Forcing your body to lose fat isn’t a healthy condition to stay in. Fat loss must happen fast.” – http://stronglifts.com/how-to-lose-fat-fast/
I’m thin but fat and I just want to be muscly THEN gain weight again. I have my own reasons for doing this.
You have 21.2% body fat.
You have 9.5 Kilograms of fat and 35.5 Kilograms of lean (muscle, bone, body water).