[quote=@DarkwolfX37] You don't know that. If it does as little as burn fat it'll be a fucking medical revolution. [/quote] [quote=@whizzball1] I think you need to actually tear or strain your muscle in order for it to grow stronger? That's just what I heard but I never took a health class on it. [/quote] This is the correct answer. You build up muscle by breaking it down and reconnecting the fibers. It's similar to your brain, in a sense.