Being dedicated can mean different things to different people. The end result is that you are passionate about where you are in life and focus on a particular item, being or thing.
Many things can get you motivated like self talk, subliminal message, courses etc. but the one thing your mind will focus on is visual context. If you see it, you can belive it more easily that if someone is telling you about it over and over again.
Below are some visualizations that can help you in your motivation to look better, feel better and just plain being better.