Your physical transformation is not the first thing that happens when your body changes, the mind changes first. You have to acquire a specific mindset in order to transform physically. You have to believe in change and become dedicated enough to sacrifice things and become more mature towards your goals. You should want it as bad as you want to breathe, then you can transform physically. It is total worth it and you will cherish it when you start making some beginner results. The passion is born inside you, so just grow it and keep it on fire and you will make the impossible.