Self-belief is a trust in one's own abilities. It's something that comes from experience and action. Self-belief is more permanent because it comes from the known, rather than the unknown. It comes from the tangible, rather than the abstract.
Why Some Succeed and Others Don't
If fitness, you'll fail sometimes. But, you need to make sure you breed success from your failures. And it's a lot easier to believe you can succeed when you know that the other busy people in the world are crushing their goals, rather than idolizing and reaching for the results of some fitness model on instagram that lives a completely different life.
How to Trust the Process
Be A Mediator
Eating Clean Made Me Fat
Ok fine, you got me. Eating cookies and Chipotle didn't make me lean. Cookies and Chipotle aren't anything special. They're not made from unicorns, containing magical ingredients that allowed me to lose body fat for the first time. However, the mindset I had while eating those things certainly did help with that.