What would your world be like if you did just that? Steve Jobs once alluded to this when he talked about the world being made up by a bunch of other people and that if you just saw past it, realizing the world will do what you want, then it would be a better place. What would you life be like if you told yourself you were an athlete? That you were fit? That you can run a 5k? That your skin glows? Your stomach is flat? You show love and appreciation to yourself? That your immune system is under your control? That you are in charge of your experience?
Here is a link to a podcast of Wim Hoff. Enjoy and reset your boundaries.