Do you lose fat and gain muscle at puberty?

I want to build more muscle, and lose a lot of fat. What should I be eating to do so? If I only eat things without fat calor...

How do I lose 25 pounds of fat and gain 8 pounds of muscle in 2 months?

Ohk. I've always wanted a flat stomach with barely visible abs. But how do I get that without building up muscle on fat?? And...

I am 16 lbs over weight and I need to lose it .. and I want to focus on my arms & stomach.. HeLp

I feel that I am a little too fat even though my bmi is 20. I think I could gain on more muscle though. And I ave a big tummy...

I am just curious, because my mum does some of the weight lifter machine things to loose weight/ fat. I am confused because w...

How do I lose weight and gain muscle fast?

How do I loose fat from the thighs and hips?!

I have a try outs in like a week and I was wondering if anyone had any good ways that you can lose weight and gain muscle. I ...

Rite... I am fit, exercise daily- do about 1 and 1/2 hrs of it, im not gaining muscle or losing anything. Y. I don't eat a lo...